Tektronix TekExpress D-PHY Automated Solution User manual

xx
TekExpress®D-PHY
ZZZ
Automated Solution
Printable Online Help
*P077051403*
TekExpress®D-PHY Automated Solution
ZZZ
PrintableOnlineHelp
www.tektronix.com
Copyright © Tektronix. All rights reserved. Licensed software products are owned by Tektronix or its subsidiaries or suppliers, and are protected by national copyright laws and international treaty provisions.
Tektronix products are covered by U.S. and foreign patents, issued and pending. Information in this publication supersedes that in all previously published material. Specications and price change privileges reserved.
TEKTRONIX and TEK are registered trademarks of Tektronix, Inc.
TekExpress is a registered trademark of Tektronix, Inc.
MIPI is a registered trademark of MIPI Alliance.
TekExpress D-PHY Automated Solution Online Help, 076-0227-03.
Contacting Tektronix
Tektronix, Inc. 14150 SW P.O . Box 500 Beaverton, OR 97077 USA
For product information, sales, service, and technical support:
In Nor Worldwide, visit www.tektronix.com to nd contacts in your area.
Karl Braun Drive
th America, call 1-800-833-9200.
Table of Contents
Introduction to the Application
Related Documentation ............... ................................ ................................ ............. 1
Conventions ................................ ................................ ................................ ......... 1
Technical Support ......... ................................ ................................ ......................... 2
Getting Started
Compatib
Minimum System Requirements....................... .................................. ......................... 3
Install the Software ............................ ................................ .................................. ... 4
Application Directories and Usage .... .................................. ................................ ......... 5
Folder Structure..................................................................................................... 6
File Name Extensions .............................................................................................. 7
Activate the License................................... ................................ ............................. 7
Before You Click Run.............................................................................................. 9
ility..... .... . .... . .... .... . .... . .... ..... ... . . .... ..... ..... .... . .... . .... .... . .... . .... ..... ... . . .... . .... 3
Table of Contents
Operating Basics
D-PHY Application Overview ............................... .................................. .................. 11
Starting the Application....................................... ................................ .................... 12
Resizing the Application Window........... ................................ .................................. .. 13
Exiting the Application .... . .... .... . .... . .... ..... .... . .... ..... ... . . .... . .... ..... .... . .... . .... .... . .... . .... .. 13
Global Controls .................................. ................................ ................................ .. 14
Menus ............................. .................................. ................................ ................ 14
File Menu........ ................................ .................................. ............................ 14
View Menu ...... ................................ ................................ .............................. 15
Tools Menu .................................................................................................... 15
Help Menu..................................................................................................... 17
How To
Select Test(s) ............. ................................ .................................. ........................ 19
Congure and Run the Test(s).......................................... .................................. ........ 23
Typical Conguration Parameters ................... ................................ ............................ 28
View and Select Connected Instruments ...................... .................................. ................ 30
Acquire Live Waveform for Analysis. ................................ ................................ .......... 31
Use Prerecorded Waveforms for Analysis ...... ................................ ................................ 33
View the Progress of Analysis ................. ................................ ................................ .. 35
View the Report.................................................................................................... 37
View Test Related Files............... ................................ ................................ ............ 38
TekExpress D-PHY Automated Solution i
Table of Contents
Application Examples
Connection Setup ................................ ................................ ................................ .. 40
Conguring Parameter Values.......... .................................. ................................ ........ 42
Temperature Chamber Testing ........................... ................................ ........................ 43
Multilane Testing with RF Switch ... ... . . .... . .... ..... ..... .... . .... . .... ..... ..... .... . .... . .... ..... .... . .... 47
Group1Tests
Testing Data Lane LP-TX Thevenin Output High Level Voltage (VOH)
Connections for Data Lane LP-TX Thevenin Output High Level Voltage (VOH) ............... 48
Congure and Run Data Lane LP-TX Thevenin Output High Level Voltage (VOH)............ 48
Testing Data Lane LP-TX Thevenin Output Low Level Voltage (VOL)
Connections for Data Lane LP-TX Thevenin Output Low Level Voltage (VOL) ................ 50
Congure and Run Data Lane LP-TX Thevenin Output Low Level Voltage (VOL) . .... . .... .. 50
Testing Data Lane Rise Time
Connections for Data Lane Rise Time........... ................................ ...................... 51
Congure and Run Data Lane Rise Time ............................................................. 51
Testing Data Lane Fall Time
Connections for Data Lane Fall Time ....... .................................. ........................ 53
Congure and Run Data Lane Fall Time .............................. ................................ 53
Testing Data Lane Slew Rate Versus CLOAD
Connections for Data Lane LP-TX Slew Rate Versus CLOAD (ōVō/tSR) ....................... 54
Congure and Run Data Lane LP-TX Slew Rate Versus CLOAD (ōVō/tSR) .................... 54
Testing Data Lane Pulse Width of Exclusive-OR Clock
Connections for Data Lane LP-TX Pulse Width of Exclusive-OR Clock ..................... .... 56
Congure and Run Data Lane LP-TX Pulse Width of Exclusive-OR Clock...................... 56
Testing Data Lane Period of Exclusive-OR Clock
Connections for Data Lane LP-TX Period of Exclusi
Congure and Run Data Lane LP-TX Period of Exclusive-OR Clock ............................ 57
View Report for Group 1 Tests.............................................................................. 58
Group2Tests
Testing Clock Lane LP-TX Thevenin Output High Level Voltage (VOH)
Connections for Clock Lane LP-TX Thevenin Output High Level Voltage (VOH).............. 59
Congure and Run Clock Lane LP-TX Thevenin Output High Level Voltage (VOH) . .... . .... 59
Testing Clock Lane LP-TX Thevenin Output Low Level Voltage (VOL)
Connections for Clock Lane LP-TX Thevenin Output Low Level Voltage (VOL) .............. 61
Congure and Run Clock Lane LP-TX Thevenin Output Low Level Voltage (VOL) ........... 61
Testing Clock Lane Rise Time
Connections for Clock Lane Rise Time ............................................................... 62
Congure and Run Clock Lane Rise Time............................................................ 62
Testing Clock Lane Fall Time
Connections for Clock Lane Fall Time ............................ .................................. .. 64
Congure and Run Clock Lane Fall Time ............................................................ 64
Testing Clock Lane LP-TX Slew Rate Versus CLOAD (ōVō/tSR)
ve-OR Clock.............................. .. 57
ii TekExpress D-PHY Automated Solution
Table of Contents
Connections for Clock Lane LP-TX Slew Rate Versus CLOAD (ōVō/tSR).................. .... 65
Congure and Run Clock Lane LP-TX Slew Rate Versus CLOAD (ōVō/tSR) .................. 65
View Report for Group 2 Tests.............................................................................. 67
Group3Tests
Testing Data Lane HS Entry: Data Lane TLPX Value
Connections for Data Lane HS Entry: Data Lane TLPX Value . .... . .... ... . . .... . .... ..... .... . .. 67
Congure and Run Data Lane HS Entry: D
Testing Data Lane HS Entry: THS-PREPARE Value
Connections for Data Lane HS Entry: THS-PREPARE Value ....................... .............. 69
Congure and Run Data Lane HS Entry: THS-PREPARE Value .................................. 69
Testing Data Lane HS Entry: THS-PREPARE + THS-ZERO Value
Connections for Data Lane HS Entry: THS-PREPARE + THS-ZERO Value .................... 71
Congure and Run Data Lane HS Entry: THS-PREPARE + THS-ZERO Value................. 71
Testing Data Lane HS-TX Differential Voltages (VOD(0), VOD(1))
Connections for Data Lane HS-TX Differential Voltages (VOD(0), VOD(1)) ................... 72
Congure and Run Data Lane HS-TX Differential Voltages (VOD(0), VO
Testing Data Lane HS-TX Differential Voltage Mismatch (VOD)
Connections for Data Lane HS-TX Differential Voltage Mismatch (VOD)..................... .. 74
Congure and Run Data Lane HS-TX Differential Voltage Mismatch (VOD) ... ................ 74
Testing Data Lane HS-TX Single-Ended Output High Voltages ((VOHHS(DP), VOHHS(DN))
Connections for Data Lane HS-TX Single-Ended Output High Voltages ((VOHHS(DP),
VOHHS(DN)) ..... ................................ .................................. ................ 75
Congure and Run Data Lane HS-TX Single-Ended Output High Voltages ((VOHHS(DP),
VOHHS(DN)) ..... ................................ .................................. ................ 75
Testing Data Lane HS-TX Static Common-Mode Voltages (VCMTX(1), VCMTX(0))
Connections for Data Lane HS-TX Static Common-Mode Voltages (VCMTX(1),
VCMTX(0)) ....... ................................ ................................ .................. 77
Congure and Run Data Lane HS-TX Static Common-Mode Voltages (VCMTX(1),
VCMTX(0)) ....... ................................ ................................ .................. 77
Testing Data Lane HS-TX Static Common-Mode Voltage Mismatch (VCMTX(1,0))
Connections for Data Lane HS-TX Static Common-Mode Voltage Mismatch (VCMTX(1,0)) 78 Congure and Run Data Lane HS-TX Static Common-Mode Voltage Mismatch
(VCMTX(1,0)) .............................. .................................. ...................... 78
Testing Data Lane HS-TX Dynamic Common-Level Variations Between 50-450MHz (VCMTX(LF))
Connections for Data Lane HS-TX Dynamic Common-Level Variations Between 50-450MHz
(VCMTX(LF)) ...................................................................................... 80
Congure and Run Data Lane HS-TX Dynamic Common-Level Variations Between 50-450MHz
(VCMTX(LF)) ...................................................................................... 80
TestingDataLaneHS-TXDynamicCommon-Level Variations Above450MHz (VCMTX(HF))
Connections for Data Lane HS-TX Dynamic Common-Level Variations Above 450MHz
(VCMTX(HF)) ...................................................................................... 82
Congure and Run Data Lane HS-TX Dynamic Common-Level Variations Above 450MHz
(VCMTX(HF)) ...................................................................................... 82
ata Lane TLPX Value.. . .... ... . . .... . .... ..... ..... .. 67
D(1))................ 72
TekExpress D-PHY Automated Solution iii
Table of Contents
Testing Data Lane HS-TX 20%-80% Rise time (tR)
Testing Data Lane HS-TX 80%-20% Fall time (tF)
Testing Data Lane HS Exit: THS-TRAIL Value
Testing Data Lane HS Exit: 30%-80% Post-EOT Rise Test (TREOT)
Testing Data Lane HS Exit: TEOT Value
Testing Data Lane HS Exit: THS-Exit Value
View Report for Group 3 Tests.............................................................................. 92
Group4Tests
Testing Clock Lane HS Entry TLPX Value
Testing Clock Lane HS Entry TCLK-PREPARE Value
Testing Clock Lane HS Entry TCLK-PREPARE+TCLK–ZERO Value
Testing Clock Lane HS-TX Differential Voltages (VOD(0), VOD(1))
Testing Clock Lane HS-TX Differential Voltage Mismatch
Testing Clock Lane HS-TX Single-Ended Output High Voltages (VOHHS(DP), VOHHS(DN))
Testing Clock Lane HS-TX Static Common-Mode Voltages (VCMTX(1), VCMTX(0))
Connections for Data Lane HS-TX 20%-80% Rise time (tR) ...................................... 84
Congure and Run Data Lane HS-TX 20%-80% Rise time (tR)... ................................ 84
Connections for Data Lane HS-TX 80%-20% Fall time (tF) ................. ...................... 85
Congure and Run Data Lane HS-TX 80%-20% Fall time (tF).................................... 85
Connections for Data Lane HS Exit: THS-TRAIL Value ........................................... 86
Congure and Run Data Lane HS Exit: THS-TRAIL Value........ ................................ 86
Connections for Data Lane HS Exit: 30%-80% Post-EOT Rise Test (TREOT).................. 88
Congure and Run Data Lane HS Exit: 30%-80% Post-EOT Rise Test (TREOT) .............. 88
Connections for Data Lane HS Exit: TEOT Value................................................... 89
Congure and Run Data Lane HS Exit: TEOT Value ............................................... 89
Connections for Data Lane HS Exit: THS-Exit Value............................. .................. 91
Congure and Run Data Lane HS Exit: THS-Exit Value . ................................ .......... 91
Connections for Clock Lane HS Entry TLPX Value . . .... . .... ..... ... . . .... ..... ..... .... . .... . .... 93
Congure and Run Clock Lane HS Entry TLPX Value ..... .... . .... . .... ..... ..... .... . .... . .... .. 93
Connections for Clock Lane HS Entry TCLK-PREPARE Value ................................... 94
Congure and Run Clock Lane HS Entry TCLK-PREPARE Value ....... ........................ 94
Connections for Clock Lane HS Entry TCLK-PREPARE+TCLK–ZERO Value................. 96
Congure and Run Clock Lane HS Entry TCLK-PREPARE+TCLK–ZERO Value ............ 96
Connections for Clock Lane HS-TX Differential Voltages (VOD(0), VOD(1)) .................. 97
Congure and Run Clock Lane HS-TX Differential Voltages (VOD(0), VOD(1)) .............. 97
Connections for Clock Lane HS-TX Differential Voltage Mismatch .. ............................ 99
Congure and Run Clock Lane HS-TX Differential Voltage Mismatch........................... 99
Connections for Clock Lane HS-TX Single-Ended Output High Voltages (VOHHS(DP),
VOHHS(DN)) ..... ................................ .................................. .............. 101
Congure and Run Clock Lane HS-TX Single-Ended Output High Voltages (VOHHS(DP),
VOHHS(DN)) ..... ................................ .................................. .............. 101
iv TekExpress D-PHY Automated Solution
Table of Contents
Connections for Clock Lane HS-TX Static Common-Mode Voltages (VCMTX(1),
VCMTX(0)) ....... ................................ ................................ ................ 103
Congure and Run Clock Lane HS-TX Static Common-Mode Voltages (VCMTX(1),
VCMTX(0)) ....... ................................ ................................ ................ 103
Testing Clock Lane HS-TX Static Common-Mode Voltage Mismatch (VCMTX(1,0))
Connections for Clock Lane HS-TX Static Common-Mode Voltage Mismatch
(VCMTX(1,0)) .............................. .................................. .................... 104
Congure and Run Clock Lane HS-TX Static Common-Mode Voltage Mismatch
(VCMTX(1,0)) .............................. .................................. .................... 104
Testing Clock Lane HS-TX Dynamic Common-Level Variations Between 50-450MHz (VCMTX(LF))
Connections for Clock Lane HS-TX Dynamic Common-Level Variations Between 50-450MHz
(VCMTX(LF)) .................................................................................... 106
Congure and Run Clock Lane HS-TX Dynamic Common-Level Variations Between 50-450MHz
(VCMTX(LF)) .................................................................................... 106
Testing C lock Lane HS-TX Dynamic Common-Level Variations Above450MHz (VCMTX(HF))
Connections for Clock Lane HS-TX Dynamic Common-Level Variations Above 450MHz
(VCMTX(HF)) .................................................................................... 108
Congure and Run Clock Lane HS-TX Dynamic Common-Level Variations Above 450MHz
(VCMTX(HF)) .................................................................................... 108
Testing Clock Lane HS-TX 20%-80% Rise time (tR)
Connections for Clock Lane HS-TX 20%-80% Rise time (tR)..... .............................. 110
Congure and Run Clock Lane HS-TX 20%-80% Rise time (tR) . .............................. 110
Testing Clock Lane HS-TX 80%-20% Fall time (tF)
Connections for Clock Lane HS-TX 80%-20% Fall time (tF).................................... 112
Congure and Run Clock Lane HS-TX 80%-20% Fall time (tF) ................................ 11
Testing Clock Lane HS Exit: TCLK-TRAIL Value
Connections for Clock Lane HS Exit: TCLK-TRAIL Value ....................... .............. 113
Congure and Run Clock Lane HS Exit: TCLK-TRAIL Value .................................. 113
Testing Clock Lane HS Exit: 30%-85% Post-EoT Rise Time (TREOT)
Connections for Clock Lane HS Exit: 30%-85% Post-EoT Rise Time (TREOT) ... . . .... . .... 115
Congure and Run Clock Lane HS Exit: 30%-85% Post-EoT Rise Time (TREOT) .... . .... . 115
Testing Clock Lane HS Exit: TEOT Value
Connections for Clock Lane HS Exit: TEOT Value ............................................... 116
Congure and Run Clock Lane HS Exit: TEOT Value.......... ................................ .. 116
Testing Clock Lane HS Exit: THS-Exit Value
Connections for Clock Lane HS Exit: THS-Exit Value ... ................................ ........ 117
Congure and Run Clock Lane HS Exit: THS-Exit Value........................................ 117
Testing Clock Lane HS Clock Instantaneous (UIINST)
Connections for Clock Lane HS Clock Instantaneous (UIINST)................................. 119
Congure and Run Clock Lane HS Clock Instantaneous (UIINST) ............................. 119
View Report for Group 4 Tests............................................................................ 120
Group5Tests
Testing HS Entry TCLK PREValue
2
TekExpress D-PHY Automated Solution v
Table of Contents
Connections for HS Entry TCLK PREValue ....................................................... 121
Congure and Run HS Entry TCLK PREValue .................................................... 121
Testing HS Exit TCLK POSTValue
Connections for HS Exit TCLK POSTValue ....................................................... 123
Congure and Run HS Entry TCLK POSTValue ................................................. 123
Testing Clock Rising Edge Alignment to First Payload Bit
Connections for Cloc
Congure and Run Clock Rising Edge Alignment to First Payload Bit......................... 124
Testing Data-to-Clock Skew (TSKEW[TX])
Connections for Data-to-Clock Skew (TSKEW[TX]) ................... .......................... 126
Congure and Run Data-to-Clock Skew (TSKEW[TX]) ... ................................ ...... 126
View Report for Group 5 Tests............................................................................ 127
Group6Tests
Connections for Group 6 Tests ............ ................................ ................................ 128
Congure and Run Group 6 Tests......................................................................... 128
k Rising Edge Alignment to First Payload Bit............................. 124
TekExpress Programmatic Interface
About the Programmatic Interface............................................................................. 133
Server and Client Proxy Objects............................................................................... 134
Remote Proxy Object......................... ................................ .............................. 134
Client Proxy Object..... ................................ .................................. .................. 135
Client Programmatic Interface: An Example................................................................. 136
D-PHY Application Command Arguments and Queries........ ................................ ............ 139
Handle Error Codes ............................................................................................. 174
Program Example................................ ................................ ................................ 175
Reference
Algorithms
Group 1 Tests.................... ................................ .................................. .......... 179
Group 2 Tests.................... ................................ .................................. .......... 185
Test 1.1.1 Data Lane LP-TX Thevenin Output High Level Voltage (VOH) .................... 179
Test 1.1.2 Data Lane LP-TX Thevenin Output Low Level Voltage (VOL) ..... ................ 179
Test 1.1.3 Data Lane Rise Time ...................................................................... 180
Test 1.1.4 Data Lane Fall Time............. ................................ .......................... 181
Test 1.1.5 Data Lane LP-TX Slew Rate Versus CLOA
Test 1.1.6 Data Lane LP-TX Pulse Width of Exclusive-OR Clock (TLP-PULSE-TX) . ..... .. 184
Test 1.1.7 Data Lane LP-TX Period of Exclusive-OR Clock (TLP-PER-TX) ..... ..... .... . ... 184
Test 1.2.1 Clock Lane LP-TX Thevenin Output High Level Voltage (VOH)........... ........ 185
Test 1.2.2 Clock Lane LP-TX Thevenin Output Low Level Voltage (VOL).................... 185
Test 1.2.3 Clock Lane Rise Time..................................................................... 186
Test 1.2.4 Clock Lane Fall Time ..................................................................... 186
Test 1.2.5 Clock Lane LP-TX Slew Rate Versus CLOAD (ōV/ōtSR) ........................... 187
D(ōV/ōtSR)............................. 182
vi TekExpress D-PHY Automated Solution
Table of Contents
Group 3 Tests................................................................................................ 189
Test 1.3.1 Data Lane HS Entry: Data Lane TLPX Value . .... . .... ..... ..... .... . .... . .... ..... ... 189
Test 1.3.2 Data Lane HS Entry: THS-PREPARE Value..... ................................ ...... 190
Test 1.3.3 Data Lane HS Entry: THS-PREPARE + THS-ZERO Value.......................... 191
Test 1.3.4 Data Lane HS-TX Differential Voltages (VOD(0), VOD(1))......................... 192
Test 1.3.5 Data Lane HS-TX Differential Voltage Mismatch (VOD) ............................ 193
Test 1.3.6 Data Lane HS-TX Single-Ended Output High Voltages (VOHHS(DP),
VOHHS(DN)) ..... ................................ .................................. .............. 194
Test 1.3.7 Data Lane HS-TX Static Common Mode Voltages (VCMTX(0), VCVMTX(1)) . . 194
Test 1.3.8 Data Lane HS-TX Static Common-Mode Voltage Mismatch (ΔVCMTX(1,0))... . 195
Test 1.3.9 Data Lane HS-TX Dynamic Common-Level Variations Between 50-450MHz ... 195
Test 1.3.10 Data Lane HS-TX Dynamic Common-Level Variations Above 450MHz .... . ... 196
Test 1.3.11 Data Lane HS-TX 20%-80% Rise Time (tR) ......................................... 196
Test 1.3.12 Data Lane HS-TX 80%-20% Fall Time (tF) .................. ........................ 197
Test 1.3.13 Data Lane HS Exit: THS-TRAIL Value ............................................... 197
Test 1.3.14 Data Lane HS Exit:
Test 1.3.15 Data Lane HS Exit: TEOT Value....................................................... 198
Test 1.3.16 Data Lane HS Exit: THS-EXIT Value ..................... ............................ 198
Group 4 Tests................................................................................................ 199
Test 1.4.1 Clock Lane HS Entry: TLPX Value . .... ..... .... . .... ... . . .... . .... .... . .... . .... .... . . 199
Test 1.4.2 Clock Lane HS Entry: TCLK-PREPARE Value ............................... ........ 199
Test 1.4.3 Clock Lane HS Entry: TCLK-PREPARE+TCLK-ZERO Value ..................... 199
Test 1.4.4 Clock Lane HS-TX Differential Voltages (VOD(0), VOD(1)) ....................... 200
Test 1.4.5 Clock Lane HS-TX Differential Voltage Mismatch (VOD)........................... 200
Test 1.4.6 Clock Lane HS-TX Single-Ended Output High Voltages (VOHHS(DP),
VOHHS(DN)) ..... ................................ .................................. .............. 201
Test 1.4.7 Clock Lane HS-TX Static Common-Mode Voltages (VCMTX(1), VCMTX(0)) .. 201 Test 1.4.8 Clock Lane HS-TX Static Common-Mode Voltage Mismatch (ΔVCMTX(1,0)) . . 202 Test 1.4.9 Clock Lane HS-TX Dynamic Common-Level Variations Between 50-450MHz
(ΔVCMTX(LF))... .................................. ................................ .............. 202
Test 1.4.10 Clock Lane HS-TX Dynamic Common-Level Variatio
(ΔVCMTX(HF)) ............ .................................. ................................ .... 203
Test 1.4.11 Clock Lane HS-TX 20%-80% Rise Time (tR)........................................ 203
Test 1.4.12 Clock Lane HS-TX 80%-20% Fall Time (tF) ......................... ................ 204
Test 1.4.13 Clock Lane HS Exit: THS-TRAIL Value............ .................................. 204
Test 1.4.14 Clock Lane HS Exit: 30%-85% Post-EOT Rise Time (TREOT) ................... 204
Test 1.4.15 Clock Lane HS Exit: TEOT Value ..................................................... 205
Test 1.4.16 Clock Lane HS Exit: THS-EXIT Value ............................... ................ 205
Test 1.4.17 Clock Lane HS Clock Instantaneous (UIINST)....................................... 205
Group 5 Tests................................................................................................ 206
Test 1.5.1 HS Entry TCLK PREValue............................................................... 206
Test 1.5.2 HS Exit TCLK POSTValue............................................................... 207
30%-85% Post-EOT Rise Time (TREOT) .................... 198
ns Above 450MHz
TekExpress D-PHY Automated Solution vii
Table of Contents
Group6Tests
Test 1.6.1 INIT: LP-TX Initialization Period (T
Test 1.6.2 ULPS Entry: Verication of Clock Lane LP-TX ULPS Support . ........................ 209
Test 1.6.3 ULPS Exit: Transmitted T Test 1.6.4 BTA: TX-Side T Test 1.6.5 BTA: RX-Side T
Test 1.6.6
Shortcut Keys .. ................................ ................................ .................................. 210
Error Codes....................................................................................................... 211
Oscilloscope Setup . .... . .... . .... . .... ..... ..... .... . .... . .... . .... . .... ..... ..... .... . .... . .... . .... . .... ..... . 211
Index
Test 1.5.3 HS Clock Rising Edge Alignment to First Payload Bit ............................... 208
Test 1.5.4 Data-to-Clock Skew (TSKEW[TX}) .................................................... 209
)............................................. 209
BTA: RX-Side T
INIT,MASTER
WAKEUP
Interval Value ................................. ........................ 210
TA- GO
TA- SU RE
TA- GE T
Interval Value ..... .................................. ................ 210
Interval Value ........................................................ 210
Interval ................................................... 210
viii TekExpress D-PHY Automated Solution

Introduction to the Application Related Documentation

Related Documentation

The following manuals are available as part of the TekExpress D-PHY Automated Solution documentation set.
Table 1: Product documentation
Item Purpose Location
Online Help
In-depth op
eration and UI help.
PDF o f the Online Help (077-0514-XX)
xxx

Conventions

Online Help uses the following conventions:
The term “DUT” is an abbreviation for Device Under Test.
The term “select” is a generic term that applies to the two mechanical methods of choosing an option: using a mouse or using the touch screen.
A Note identies important information.
In-depth op
eration and UI help.
+
TekExpress D-PHY Automated Solution 1
Introduction to the Application Technical Support

Technical Support

Tektronix values your feedback on our products. To help us serve you better, please send us your suggestions, ideas, or comments on your application or oscilloscope.
When you contact Tektronix Technical Support, please include the following information (be as specicas possible):
General Information
All instru
Hardware options, if any.
Probes used.
Your name, company, mailing address, phone number, FAX number.
Please indicate if you would like to be contacted by Tektronix about your suggestion or comments.
ment model numbers.
Application Specic Information
Software version number.
Description of the problem such that technical support can duplicate the problem.
If possible, save the setup les for all the instruments used and the application.
ssible, save the TekExpress setup les, log.xml , *.TekX (session les and folders), and status
If po
messages text le.
ossible, save the waveform on which you are performing the measurement as a .wfm le.
If p
Forward the information to technical support using one of these methods:
E-mail – techsupport@tektronix.com
FAX – (503) 627-5695
2 TekExpress D-PHY Automated Solution

Getting Started Compatibility

Compatibility

The TekExpress D-PHY application runs on the following Tektronix oscilloscopes:
MSO70404C, MSO70604C, MSO7
0804C, MSO71254C, MSO71604C, and MSO72004C Series
Mixed Signal Oscilloscopes
DPO/DSA70404C, DPO/DSA70604C, DPO/DSA70804C, DPO/DSA71254C, DPO/DSA71604C, and DPO/DSA72004C Series Digital Oscilloscopes
MSO70404, MSO70604, MSO70804, MSO71254, MSO71604, and
MSO72004 Series Mixed
Signal Oscilloscopes
DPO/DSA70404B, DPO/DSA70604B, DPO/DSA70804B, DPO/DSA71254B, DPO/DSA71604B, and DPO/DSA72004B Series Digital Oscilloscopes
DPO/DSA70404, DPO/DSA70604, DPO/DSA70804, DPO/DSA71254, DPO/DSA71604, and DPO/DSA72004 Series Digital Oscilloscopes
DPO7254C1and DPO7354C Digital Oscilloscope
DPO72541and DPO7354 Digital Oscilloscope
1
The DPO7254/C oscilloscope may not meet the Rise/Fall time specications of D-PHY standards. If that is not critical, then you can use the DPO7254/C oscilloscope for the D-PHY measurement.
The TekExpress D-PHY application supports the following Tektronix probes:
TAP1500
P7240
P6245
P7380A
P7508 (supports HS-tests only, with known limitations for DSI DUTs)
TDP3500

Minimum System Requirements

The minimum system requirements for a PC to run TekExpress are as follows:
Processor Pentium 4/M or equivalent processor. Operating System Windows XP Service Pack 2.
Memory
Hard Disk
512 MB of memory. Approximately 2 GB of available hard-disk space for the recommended
installation, which includes full TekExpress installation and distributed components.
TekExpress D-PHY Automated Solution 3
Getting Started Install the Software
Drive DVD drive.
Display
Software Microsoft Excel 2002 or above.
Other Devices Microsoft compatible mouse or compatible pointing device.
xxx
1
If TekExpress is running on an instrument having a video resolution lower than 800x600 (for example, sampling oscilloscope), it is recommended to connect a secondary monitor and this must be enabled before launching the application.
2
If TekExpress is installed on a Tektronix oscilloscope, the virtual GPIB port will be used by TekExpress for communicating with oscilloscope applications. If external GPIB communication devices like USB-GPIB-HS or equivalent are used for instrument connectivity, ensure that the Talker
utility is enabled in the DPO/DSA oscilloscope's GPIB menu. For ease of use, connect to an external (secondary) monitor.
Listener
Super VGA resolution or higher video adapter (800x600 minimum video resolution fo The application is best viewed at 96 dpi display settings
r small fonts or 1024x768 minimum video resolution for large fonts).
1
.
Microsoft Internet Explorer 6.0 SP1 or later.
Microsoft Photo Editor 3.0 or equivalent software for viewing image les.
Adobe Reader 6.0 or equivalent software for viewing portable document
format (PDF) les.
Four USB ports (two USB ports minimum).
PCI-GPIB or equivalent interface for instrument connectivity2.

Install the Software

1. Close all applications.
2. Download D-PHYWebinstaller_<version>.EXE.
3. Double-click the executable to extract the les. After extraction, the installer launches and the software
is installed in
C:\Program Files\Tektronix\TekExpress\TekExpress D-PHY.
4 TekExpress D-PHY Automated Solution
Getting Started Application Directories and Usage

Application Directories and Usage

The application directory and associated les are organized as follows:
The following table lists the default directory names and their usage:
Directory names Usage
InstallDir\TekExpress\TekExpress D-PHY Contains the application and associated les. TekExpress D-PHY\Compliance Suites Contains compliance specific files. TekExpress D-PHY\Bin TekExpress D-PHY\Lib TekExpress D-PHY\Tools
TekExpress D-PHY\ACP TekExpress D-PHY\SCP TekExpress D-PHY\ICP TekExpress D-PHY\Documents Includes the technical documentation for the application. TekExpress D-PHY\Data Manager TekExpress D-PHY\Data Storage TekExpress D-PHY\Report Generator
xxx
Includes the Miscellaneous libraries of the D-PHY application. Includes utility les specic to the D-PHY application. Includes instrument application s pecific files for the D-PHY
application. Includes instrument and application specic interface libraries of
the D-PHY application.
Includes the result management specic libraries of the D-PHY application are present in these folders.
Includes Excel Active X interface Library for Report Generation.
Includes the lter les for the D-PHY application.
TekExpress D-PHY Automated Solution 5
Getting Started Folder Structure

Folder Structure

After you install D-PHY, it creates the following folders on your computer:
\Program Files\Tektronix\TekExpress\TekExpress D-PHY.
NOTE. Ensure that the “TekExpress” folder has read and write access.
\My Documents\My TekExpress\D-PHY.
\My Documents\My TekExpress\D-PHY\Untitled Session.
Every time the
D-PHY folder. The Untitled Session folder is deleted when you exit the D-PHY application.
TekExpress D-PHY.exe is launched, an Untitled Session folder is created under
CAUTION. Each session has multiple les associated with it. Do not modify any of the session les and/or folders as this may result in loss of data or corrupted session les.
The My TekExpress folder is created as a shared folder with share name as <domain><user ID>My
TekExpress (or if the PC is not connected to domain, then share name is
ID> My TekExpress)
.
<Computer name><user
The above shared folder is mapped as X: (X drive) on to the instrument where D-PHY is running.
NOTE. If X drive is mapped to any other shared folder, the application will display a warning message
ow asking you to disconnect the X: drive manually.
wind
6 TekExpress D-PHY Automated Solution
Getting Started File Name Extensions

File Name Extensions

Thesoftwareusesthefollowingle name extensions:
File name extension Description
.TekX .seq
.xml
.wfm The test wa .mht .tThefilte
xxx
The session le will be saved in this format. The test sequence le. The encrypted XML le that contains the test specicconfiguration
information. The log le
The test r
extension is also xml. veform le.
esult report will be saved in this format.
r les are in this format.

Activate the License

Follow the steps below to activate the license:
1. Click Help > Activate License or Help > About TekExpress > License Info to view the license information and activate the application.
2. Click the View Version Details link to check the version numbers of the installed test suites.
TekExpress D-PHY Automated Solution 7
Getting Started Activate the License
3. Click the View End-User License Agreement link to open the following Tektronix Software License Agreement window. Click Print to print the License Agreement.
4. Click License Info to view the available software options. This window shows the license key and supported options with their status (ac
tive or inactive) with the current license key.
8 TekExpress D-PHY Automated Solution
Getting Started Before You Click Run
5. If you are activating the license for the rst time, the license key eld will be empty. To activate the license, connect the USB dongle to your computer, enter the license key provided in the license key certicate, and click Activate. If the activation is successful, a sign is displayed next to the license key eld.
6. If you are reactivating the license, click Reactivate, enter the new license key and click Activate.

Before You Click Run

Do the following before you click Run:
NOTE. Ensure that the network connectivity is enabled on the instrument running the D-PHY application.
1. Map (see page 9) the shared My TekExpress folder as X: (X drive) on all the instruments used in test
setup running Microsoft Windows Operating System. This shared folder is used to save the waveform les or
used during any other le transfer operations.
2. Right-click on the My TekExpress folder and open the Properties dialog box. Select the General tab
en Advanced.IntheAdvanced Attributes window, ensure that the option Encrypt contents to
and th
secure data is NOT selected. Click here
3. Ensu
re that all the required instruments are properly warmed up, Signal Path Compensation (SPC)
page 10) performed, followed by cable deskew.
(see page 10) to view the picture.
(see
Mapping My TekExpress Folder
To map the My TekExpress folder on the instruments, follow the steps below:
1. Open Windows Explorer.
om the Windows Explorer menu, select Tools > Map Network drive.
2. Fr
3. Select the Drive letter as X: (if there is any previous connection on X:, disconnect it rst through ools > Disconnect Network drive menu of Windows Explorer).
T
4. In the Folder eld, enter the remote My TekExpress folder path (for example, \\192.158.97.65\
John’s My TekExpress)
5. To determine the IP address of the PC where “My TekExpress” folder exists, do the following:
Select Start > Run menu on the PC where the My TekExpress folder exists.
Enter cmd and press Enter.
At the command prompt, type ipcong.
TekExpress D-PHY Automated Solution 9
Getting Started Before You Click Run
To nd SPC, do the following:
1. On the
2. Click the Instr u ment Calibration option.
10 TekExpress D-PHY Automated Solution
oscilloscope main menu, select the Utilities menu.

Operating Basics D-PHY Application Overview

D-PHY Application Overview

TekExpress is the Tektronix Test Automation Framework, developed to support your current and future test automation needs. TekExpress uses a highly modular architecture that lets you deploy automated test solutions fo
Key Features
The key features of the D-PHY application are:
r various standards in a relatively short time.
Allows con
Comprehensive test coverage performing all conformance tests to the latest CTS. (100% test coverage)
Fully-automated Multi-lane testing using an external RF switch
Automated testing:
Eliminates user intervention to conduct time-consuming testing
Reduces the time required to conduct testing
Enable
Automated temperature chamber testing p rovides automated setup to validate all High Speed tests using
Customizing the setup:
Allows you to modify the test s etup as per the DUT conguration
Automatically calculates unit intervals based on the DUT data rates
Margin testing and characterization:
Allows custom-limits or limits-editing to perform Margin testing
Pe
formance testing to the latest Compliance Test Specication (CTS v1.0)
s you to test devices faster
XL cables, temperature tips and standard lter les
rforms characterization of your design
Flexible probing allows you to probe your Design Under Test (DUT) using either Differential or
ingle-ended probes.
S
Selective testing:
Performs fully-automated testing for transmitter measurements
Allows you to select individual tests or test groups in the tree-structure
Avoids repeated testing, through accurate and reliable results from a single run
Escape mode support allows you to perform both Escape Mode (ULPS Mode) and the Normal Mode tests.
TekExpress D-PHY Automated Solution 11

Operating Basics Starting the Application

Clock Continuous Mode support allows you to perform all tests in normal mode or selective tests in Clock Continuous mode
Detailed test reporting:
Provides a Pass/Fail summary table
Provides margin details on each test
Provides a consolidated report for all tests
Starting t
The appli instrument hosting the D-PHY application.
The appl not found, instrument discovery is performed before launching D-PHY. The Resources.xml le contains information regarding instruments available on network.
When the application starts, it checks for the appropriate license key. If the valid license key is not present, the application switches to the “Evaluation” mode. If the application fails to detect the dongle, it continues to run in Evaluation mode.
Start the application in one of the following ways:
Click Start > Programs > Tektronix > TekEx p ress > TekExpress D-PHY.
Double click the icon on the desktop.
If you have previously saved a session, double-click the session le stored under My TekExpress\D-PHY.
he Application
cation uses a USB dongle that contains the license key. This dongle must be present on the
ication also checks for a le, called Resources.xml, located in My TekExpress folder. If this le is
12 TekExpress D-PHY Automated Solution
Operating Basics Resizing the Application Window
NOTE. If the application was not terminated properly during the last use, a dialog box asks to recall the previously unsaved session.

Resizing the A pplication Window

To minimize the application, click on the application title bar. To restore the application to its previous
size, selec
To maximize the application, click application title bar.
t

Exiting the Application

To exit the application, do one of the following:
Click File > Exit.
Click on the application title bar.
NOTE. Using other methods to exit the application results in abnormal termination of the application.
in the Windows task bar.
. To restore the application to its previous size, click on the
TekExpress D-PHY Automated Solution 13
Operating Basics Global Controls

Global Controls

The menus and controls that appear outside the individual tabs are called “Global Controls”. These are used to specify the devices to be tested.
Table 2: Global controls
Control name Function
DUT
The device ID is specied at the global level and the information is stored in the default location for all data les. This eld cannot be empty and does not allow these special characters (.,..,...,\,/:?”<>|*). The maximum length of characters allowed is 32.
Displays the status of the disk space. When the disk space is low, a warning dialog appears to perform the c leanup and continue working on the application.
You will be able to run, pause, resume, and stop the tests.
xxx

Menus

File Menu

Click File on the application menu bar.
14 TekExpress D-PHY Automated Solution
Operating Basics Menus
The File menu has the following selections:
Menu Function
New Session Starts a default session of D-PHY. Open Session Opens a saved session. Save Session Saves the session. Save Session As Saves a session in a different name. Recently Recalled Setup
Recalls the recently saved setup. Save Report As Saves the report in user specied location. Print Preview Report Print Report Exit
xxx
Previews the report before printing.
Opens the Windows “Print” dialog box.
Closes the application.

View Menu

Click View on the application menu bar.
The View menu has the following selections:
Menu Function
Log
xxx

Tools Menu

Click Tools on the application menu bar.
The Tools menu has the following selections:
Menu Function
Instrument Bench (see page 16) Shows the list of instruments connected to the test setup. E-mail Setting (see page 16) Allowsyoutoconfigure and set the e-mail options.
xxx
Opens the log (log.xml) le in the default viewer.
TekExpress D-PHY Automated Solution 15
Operating Basics Menus
Instrument Bench
The Instrument Bench window shows the list of VISA and Non-VISA resources found on different interfaces/connections. It serves two purposes at the launch of TekExpress:
Discovers the connected instruments.
Conrms the instrument connection setup.
When you click Tools > Instrument Bench, the following dialog box is displayed:
E-mail Settings
-mail Settings utility allows you to congure and set the e-mail options. The following elds are
The E mandatory for receiving e-mail notication from TekExpress:
1. Rec
2. Sender's Address
3. SMTP Server address of the Mail server congured at client location
ipient Email Addres ses. For example, User@domain.com
16 TekExpress D-PHY Automated Solution
Operating Basics Menus
If any of the above mentioned elds are left blank, the settings will not get saved and e-mail notication will not be sent.
Check the option “ E-mail Test Results When Complete or on Error” to receive the e-mail. The attachment list depends on the choice which is made while conguring the email setup.
NOTE. The Analysis Screenshot option in the Add Email Attachments pane is not yet functional.

Help Menu

Click Help on the application menu bar.
The Help menu has the following selections:
Menu Function
TekExpress Help About TekExpress Displays the TekExpress s creen with the application title.
Activate License (see page 7) Displays the details of activating the application.
xxx
Displays TekExpress Help (F1).
Also displays the application details such as software name, version number, and copyright.
TekExpress D-PHY Automated Solution 17
Operating Basics Menus
18 TekExpress D-PHY Automated Solution

How To Select Test(s)

Select Test(s)

The application supports the following D-PHY tests:
Group 1 tests that are Single-ended tests and available only in the Escape mode:
1.1.1 Data Lane LP-TX Thevenin Output High Level Voltage (VOH) (Single-ended only)
1.1.2 Data Lane LP-TX Thevenin Output Low Level
1.1.3DataLaneRiseTime(Single-endedonly)
1.1.4. Data Lane Fall Time (Single-ended only)
1.1.5. Data Lane LP-TX Slew Rate versus CLOAD (ōVō/tSR) (Single-ended only)
1.1.6. Data Lane LP-TX Pulse Width of Exclusive-OR Clock (TLP-PULSE-TX) (Single-ended only)
1.1.7. Data Lane LP-TX Period of Exclusive-OR Clock (TLP-PER-TX) (Single-ended only)
NOTE. Group 1 tests are supported on LP-HS waveforms although it is not recommended to use LP-HS waveforms for these tests.
Group 2 tests that are Single-ended tests and available only in the Escape mode:
1.2.1 Clock Lane LP-TX Thevenin Output High Level Voltage (VOH) (Single-ended only)
1.2.2 Clock Lane LP-TX Thevenin Output Low Level Voltage (VOL) (Single-ended only)
1.2.3 C lock Lane Rise Time (S
1.2.4. Clock Lane Fall Time (Single-ended only)
1.2.5. Clock Lane LP-TX Slew Rate versus CLOAD (ōV/ōtSR) (Single-ended only)
ingle-ended only)
Voltage (VOL) (Single-ended only)
NOTE. Group 2 tests are supported on LP-HS waveforms although it is not recommended to use LP-HS waveforms for these tests.
Group 3 tests:
The following Group 3 tests are single-ended and differential tests, except where indicated:
1.3.1 Data Lane HS Entry: Data Lane TLPX Value (Single-ended only)
NOTE. The Data Lane HS Entry: Data Lane TLPX Value test is supported on LP-HS waveforms although it is not recommended to use LP-HS waveforms for this test.
1.3.2DataLaneHSEntry: THS-PREPAREValue
TekExpress D-PHY Automated Solution 19
How To Select Test(s)
1.3.3DataLaneHSEntry: THS-PREPARE+THS-ZEROValue
1.3.4 Data
1.3.5 Data Lane HS-TX Differential Voltage Mismatch (ΔVOD)
1.3.6 Data Lane HS-TX Single-ended Output High Voltages (VOHHS(DP)), VOHHS(DN)) (Single-ended only)
1.3.7 Data Lane HS-TX Common Mode Voltages (VCMTX(1), VCMTX(0))
1.3.8 Data Lane HS-TX Common Mode Voltage Mismatch (ΔVCMTX(1,0))
1.3.9 Data Lane HS-TX Dynamic Common-Level Variations Between 50–450MHz (ΔVCMTX(HF))
1.3.10 Data Lane HS-TX Dynamic Common-Level Variations Above 450MHz (ΔVCMTX(HF))
1.3.11 Data Lane HS-TX 20%–80% Rise Time (tR)
1.3.12 Data Lane HS-TX 80%–20% Fall Time (tF)
1.3.13 Data Lane HS Exit: THS-TRAIL Value
1.3.14 Data Lane HS Exit 30%–80% POST-EoT Rise Time (TREOT)
1.3.15. Data Lane HS Exit: TEOT Value
1.3.16. DATA Lane HS Exit: THS-EXIT Value
Group 4 tests:
The following Group 4 tests are single-ended and differential tests, except where indicated:
Lane HS-TX Differential Voltages (VOD(0), VOD(1))
1.4.1 Clock Lane HS Entry: TLPX Value (Single-ended only)
1.4.2 Clock Lane HS Entry: TCLK-PREPARE Value (Single-ended only)
1.4.3 Clock Lane HS Entry: TCLK-PREPARE+ TZERO Value (Single-ended only)
1.4.4 Clock Lane HS-TX Differential Voltages (VOD(0), VOD(1))
1.4.5 Clock Lane HS-TX Differential Voltage Mismatch (ΔVOD)
1.4.6 Clock Lane HS-TX Single-ended Output High Voltages (VOHHS(DP)), VOHHS(DN)) (Single-ended only)
1.4.7 Clock Lane HS-TX Common Mode Voltages (VCMTX(1), VCMTX(0)) (Single-ended only)
1.4.8 Clock Lane HS-TX Common Mode Voltage Mismatch (ΔVCMTX(1,0)) (Single-ended only)
1.4.9 Clock Lane HS-TX Dynamic Common-Level Variations Between 50–450MHz (ΔVCMTX(LF)) (Single-ended only)
1.4.10 Clock Lane HS-TX Dynamic Common-Level Variations Above 450MHz (ΔVCMTX(HF)) (Single-ended only)
1.4.11 Clock Lane HS-TX 20%–80% Rise Time (tR)
1.4.12 Clock Lane HS-TX 80%–20% Fall Time (tF)
1.4.13 Clock Lane HS Exit: TCLK-TRAIL Value (Single-ended only)
20 TekExpress D-PHY Automated Solution
How To Select Test(s)
1.4.14 Clock Lane HS Exit 30%–80% POST-EoT Rise Time (TREOT) (Single-ended only)
1.4.15. Clock Lane HS Exit: TEOT Value (Single-ended only)
1.4.16. Clock Lane HS Exit: THS-EXIT Value (Single-ended only)
1.4.17 Clock Lane HS Clock Instantaneous (UIINST) (Single-ended only)
Group 5 test
s:
The following Group 5 tests are single-ended and differential tests, except where indicated:
1.5.1 HS Entry: TCLK PRE Value
1.5.2 HS Entry: TCLK POST Value
1.5.3 HS Clock Rising Edge Alignment to First Payload Bit (Single-ended only)
1.5.4. Data-to-Clock Skew (TSKEW[TX])
NOTE. Group 5 tests are not available in the Clock Continuous mode.
The fol
Clock m
Normal Normal
Normal Escape
lowing table lists the tests (ids) that are supported in the clock and test modes:
ode
Test mo
de
s
Test id
e-ended tests: Group 3, Group 4, and Group 5.
Singl Test ids: 1.3.1, 1.3.2, 1.3.3, 1.3.4, 1.3.5, 1.3.6, 1.3.7,
1.3.8, 1.3.9, 1.3.10, 1.3.11, 1.3.12, 1.3.13, 1.3.14, 1.3.15,
6.
1.3.1 Test ids: 1.4.1, 1.4.2, 1.4.3, 1.4.4, 1.4.5, 1.4.6, 1.4.7,
1.4.8, 1.4.9, 1.4.10, 1.4.11, 1.4.12, 1.4.13, 1.4.14, 1.4.15, 16, 1.4.17.
1.4.
Test ids: 1.5.1, 1.5.2, 1.5.3, 1.5.4. Differential tests: Group 3, Group 4, and Group 5.
Test ids: 1.3.2, 1.3.3, 1.3.4, 1.3.5, 1.3.7, 1.3.8, 1.3.9,
.10, 1.3.11, 1.3.12, 1.3.13, 1.3.14, 1.3.15, 1.3.16.
1.3
Test ids: 1.4.4, 1.4.5, 1.4.11, 1.4.12, 1.4.17. Test ids: 1.5.1, 1.5.2, 1.5.4.
Single-ended tests: Group 1, Group 2, and Group 3.
st ids: 1.1.1, 1.1.2, 1.1.3, 1.1.4, 1.1.5, 1.1.6, 1.1.7 Test
Te ids: 1.2.1, 1.2.2, 1.2.3, 1.2.4, 1.2.5. Test id: 1 .3.1
TekExpress D-PHY Automated Solution 21
How To Select Test(s)
Clock mode Test mode Test ids
Continuous
xxx
Use the Sel
Normal
Single-ended Test ids: 1.3.1, 1.3.2, 1.3.3, 1.3.4, 1.3.5, 1.3.6, 1.3.7,
1.3.8, 1.3.9, 1.3.10, 1.3.11, 1.3.12, 1.3.13, 1.3.14, 1.3.15,
1.3.16. Test ids: 1.4.4, 1.4.5, 1.4.6, 1.4.7, 1.4.8, 1.4.9, 1.4.10,
1.4.11, 1.4.12, 1.4.17. Differential tests: Group 3 and Group 4.
Test ids: 1.
1.3.10, 1.3.11, 1.3.12, 1.3.13, 1.3.14, 1.3.15, 1.3.16. Test ids: 1.4.4, 1.4.5, 1.4.11, 1.4.12, 1.4.17.
ect panel to select congure, and run one or more groups of tests.
tests: Group 3 and Group 4.
3.2, 1.3.3, 1.3.4, 1.3.5, 1.3.7, 1.3.8, 1.3.9,
Select Device. Select the device type from the list: D-PHY CSI-2 or D-PHY DSI. The default value is
D-PHY-CSI-2. Enter the DUT ID for the device.
Select Clock Mode. Select the Clock Mode: Normal or Continuous. Select Continuous when the signal has
only the high speed region. Select Normal when the signal has both, the high speed and the low power regions. The application uses Edge trigger for Continuous mode and Transition trigger for Normal mode. The default Sample rate is 12.5 Gs/s and the default Record Length is 1M.
Select Clock Lane Probing. Select the probing method: D ifferential or Single-Ended. Based on this
selection, the application displays the single-ended and differential tes ts. If probing type is Single-ended
22 TekExpress D-PHY Automated Solution
How To Congure and Run the Test(s)
then you will need four probes (Dp, Dn, Clkp, Clkn). If probing type is Differential, then you will need three probes (Dp, Dn, Clkp-Clkn). Group 1 and Group 2 tests are not available for the Differential probing metho
d
Select Lanes to Test. Select the lane to test. You can manually select the lanes to test, or you can select
Automate Lane Switching with RF switch. If you select multiple lanes without automation, a control window is displayed when you need to switch the probing to the next lane. If you select automated lane switching, the system automatically switches to the next lanes for you.
Select Test Mode. Select the test mode from the list: Normal or Escape. The default value is Normal.
Escape is available only when the Clock Mode is Normal. The application does not support Clock continuous mode for Escape mode tests. As a result, the trigger is Transition trigger. When you select Escape mode, you must connect a ULPS signal to the oscilloscope on which the measurements will be done. However, the application can still perform the measurements on the LP-HS signals. The default Sample r
ate is 12.5 Gs/s and the default Record Length is 1M.
Version. Select the Compliance Test Specication version, the default value is CTS 1.0. For the selected
CTS v ersion, select any particular test, or one or more test groups.
3: Select panel buttons
Table
n
Butto
xxx
Congure and Run the Test(s)
The conguration panel is used to view and edit the parameters associated with the acquisition and the analysis of the selected test. Click here
Descr
Opens
Opens the schematic for the selected test. This is useful if you w
Sele
Dese
for the options.
iption
the conguration panel for the selected test.
ant to verify the test setup before running the test.
cts all tests in the table.
lects all tests in the table.
TekExpress D-PHY Automated Solution 23
How To Congure and Run the Test(s)
NOTE. If any of the test parameters are grayed, it means that these parameters are not editable.
The upper part of the Conguration Panel shows parameters and their values. These parameters are common for a group of tests. Parameters specic to a select test are shown in the lower part of t he Conguration Panel. Test-specic parameters include acquisition, analysis, and limit parameters.
ollowing table lists the common parameters and their values:
The f
Table 4: Common parameters and values
Parameter Value
Real Time Scope Select the oscilloscope to which to connect. Measurement Method
Select the measurement method: Automatic or Manual. In the Automatic mode, you perform a test without any intervention. In the Manual mode, you will be prompted to place the cursors on the acquired waveform before the application proceeds with the analysis.
NOTE. The Manual method is available only in the User Dened
mode.
24 TekExpress D-PHY Automated Solution
How To Congure and Run the Test(s)
Table 4: Common parameters and values (cont.)
Parameter Value
Filter File 1 (for testing in Temperature Chamber) Select the lter le to use for temperature chamber testing. Click on
the browse button in the eld and select a le.IfyouselectNone,no lter le is used (testing in temperature chamber is not considered).
NOTE. Filter le selection is available only in the User Dened mode.
Filter File 2 (for testing in Temperature Chamber with Differential Probing)
Select the lter le to use with differential probing for temperature chamber testing. Click on the browse button in the eld and select a le. If you select None, no lter le is used (testing in temperature chamber is not considered).
NOTE. Filter le selection is available only in the User Dened mode.
xxx
NOTE. If you change the channel selection for Data+ (DP), Data– (DN), Clock+ (CP), and Clock– (CN) signals, make sure that you change the trigger source correspondingly in the Analyze tab for each of the measurements. If you do not do this, the waveform might not trigger and the measurements might not be completed.
For temperature chamber testing, a lter le with S4 parameters is used to compensate the factors introduced due to length of the probe cable when testing the DUT in temperature chamber. You will need one or two lter les based on the selected clock probing. If you select Single-ended probing, you must specifyonlyonelter le (Filter File 1). The application ignores the Filter File 2 even if you provide it. If
elect Differential probing, then you must specify both the lter les (Filter File 1 and Filter File 2).
you s
The following table lists the tabs and button controls for the tests:
Table 5: Congure panel buttons
Congure parameters Description
Acquire (see page 26) Shows the various parameters related to acquisition of a selected test. Analyze (see page 28) Shows the various parameters r elated to analysis of a selected test.
These parameters can vary from one test to another test. For example, Vertical scale, Vertical offset, Horizontal scale, and others.
Limits (see page 27) Applies to a specic version. It shows the measurement lower and
upper limits using different types of comparisons like EQ(==), NE(!=), GT(>), LT(<), GE(>=), LE(<=), GTLT(> <), GELT(>= <), GTLE(> <=), LTGT(< >), LEGE(<= >=), LEGT(<= >), LTGE(< G=), GELE(>= <=). Some use unary operands and some use binary operands. For unary
operands, only value1 (on the left) is active. Comments Specify a comment up to 256 characters long for selected test. Restore Save Saves and applies the conguration parameters that you have set. Cancel
xxx
Restores the default values.
Dismisses the dialog box.
Click Run in the Select panel to run the selected tests.
TekExpress D-PHY Automated Solution 25
How To Congure and Run the Test(s)
Refer to the following table for various test limit comparisons:
Table 6: Test limit comparisons
Comparison string Description
EQ(==) NE(!=)
Equal to
Not equal to GT(>) Greater than LT(<)
Less than GE(>=) Greater than or Equal to LE(<=)
Less than or Equal to GTLT(><) Greater than and Less than GELT(>=<) Greater than or equal to and Less than GTLE(><=) Greater than and Less or equal to LTGT(<>) Less than and Greater than LEGE(<= >=) Less than or equal to and Greater than or equal to LEGT(<= >) Less than or equal to and Greater than LTGE(< >=) Less than and Greater than or equal to GELE(>= =<) Greater than or equal to and Less than or equal to
xxx
Congure Acquire Panel
26 TekExpress D-PHY Automated Solution
How To Congure and Run the Test(s)
You have the following options:
Restore compliance mode values.
Change the parameters associated with analysis conguration.
Change the test limits in the U ser Dened mode.
Add comments
for the selected test that would appear in the Report panel.
CongureLimitsPanel
TekExpress D-PHY Automated Solution 27
How To Typical Conguration Parameters
Congure Analyze Panel
Typical Conguration Parameters
The following table shows the typical or default conguration parameters for single-ended and differential tests in the clock normal and clock continuous modes.
28 TekExpress D-PHY Automated Solution
How To Typical Conguration Parameters
ests
Clock lane tests
Acquire parameters
Vertical
Single-ended tests (Clock Mode Normal)
Data lane tests
Clock lane tests
Single-ended tests(ClockMode Continuous)
Data lane tests
Clock lane tests
Differential tests (Clock Mode Normal)
Data lane tests
Clock lane tests
Differential t (Clock Mode Continuous)
Data lane tests
200 200 200 200 200 200 200 200
Scale (mV) Vertical Po
sition
–2.6 NA –2.6 NA –2.6 NA –2.6 NA
for Data (div) Vertical Po
sition
NA –2.6 NA –2.6 NA 2.6 NA 2.6
for Clock (div) Vertical
–2.6 –2.6 –2.6 –2.6 2.6 2.6 2.6 2.6
Position (div) Vertical O ffset (V) Horizontal Scale
00000000 88888888
(us) Sample Rate
12.5 12.5 12.5 12.5 12.5 12.5 12.5 12.5
(GS/s) Record Length 1000000 1000000 1000000 1000000 1000000 1000000 1000000 1000000
Analyze parameters
Trigge
rType
Transi tion
Transi tion
-
Transi
-
­tion
Transi tion
-
Edge Transi
-
tion
Transi tion
-
Edge
Trigger Source Ch1 Ch3 Ch1 Ch3 Ch1 C h3 Ch1 Ch3
ger Upper
Trig
111NA111NA
Level (V)
ger Lower
Trig
0.05 0.05 0.05 0.05 0.05 0.05 0.05 0.05
Level (V) Trigger Level for
NA NA NA 0.2 NA NA 0.2 0.2
Continuous Clock
e(V)
Mod
igger Time (ps)
Tr Trigger Transition
Trigger Slope
Trigger If Violation Occurs Occurs Occurs
xxx
500 500 500 500 500 500 500 500
eater
Gr Than
ositive,
P Negative
eater
Gr Than
ositive,
P Negative
eater
Gr Than
ositive,
P Negative
NA
ositive,
P Negative
A
N
eater
Gr Than
ositive,
P Negative
eater
Gr Than
ositive,
P Negative
eater
Gr Than
ositive,
P Negative
Occurs Occurs Occurs
NA
ositive,
P Negative
A
N
TekExpress D-PHY Automated Solution 29
How To View and Select Connected Instruments

View and Select Connected Instruments

Viewing Conne
The Tools > Instrume nt Bench menu item is used to discover connected instruments required for the tests. The ap the Instrument Bench dialog box resumes operation and lists the instrument-related details based on the selected search criteria.
NOTE. When the TekVISA Instrument Manager checks for connected Instruments, the Instrument Bench dialog box does not respond.
For example, if you select LAN and GPIB as the search criteria in the Instrument Bench dialog box and click Refresh, the TekVISA Instrument Manager checks for the availability of instruments over LAN and the details of the instruments are displayed under Retrieved Instruments table.
cted Instruments
plication uses TekVISA to discover the connected instruments. Once the operation is done,
ovide the time in the TekVISA Refresh Timeout (Seconds) eld, within which if the TekVISA
Pr Instrument Manager does not nd the instruments, the TekExpress application resumes the operation. If you choose Non-VISA resources, all the instruments supported by TekExpress but not communicating over the VISA layer can be searched.
30 TekExpress D-PHY Automated Solution
How To Acquire Live Waveform for Analysis
Selecting Connected Instruments
View the instruments connected in the Conguration panel. The upper half of the panel displays the general param from the drop-down list.
eters for the tests under the selected test suite. Select the Real Time Scope to connect to
NOTE. The list of instruments displayed is specic to the selected test suite. It does not show all the connected instruments.

Acquire Live Waveform for Analysis

Select the Acquire tab to view the acquisition parameters. Select the Data (Dp and Dn) and Clock (Clkp
Clkn) sources. When you click Run, by default the application acquires live signals from the source.
and
Click the Acquire tab to see acquisition parameters, and acquisition status of the selected test suite. The
quire panel is specic to a suite and gets updated every time the selected test suite is changed. This
Ac panel shows the acquisition details for the tests in the currently selected suite. The tests with common acquisition parameters are grouped together and shown as a single acquisition.
TekExpress D-PHY Automated Solution 31
How To Acquire Live Waveform for Analysis
This example shows the acquire panel with channel selections.
32 TekExpress D-PHY Automated Solution
How To Use Prerecorded Waveforms for Analysis
Table 7: Controls on the Acquire panel
Selection Function
Data Source Lists the sources assigned for each data line (Dp and Dn).
Select the source (channel) for each data line (Dp and Dn). Once you select a channel for Dp, you cannot select the same channel for other lines (Dn, Clkp, and Clkn) and vice versa).
Clock Source Lists the sources assigned for each clock line (Clkp and
Clkn). Select the source (channel) for each clock line (Dp and Dn). Once you select a channel for Clkp, you cannot select the same channel for other lines (Dn, Dn, and Clkn) and vice versa).
If you have selected Differential Clock Lane Probing in the Select panel, only one source selection is displayed (differential probe clock needs only one channel as source).
Column Name
Test
Status Acquisition status of the running test at intervals. The
Acquisition
Acquire Option s
Use Pre-recorded Waveform Files When enabled, uses pre-recorded waveforms for the
Acquire Step By Step When enabled, displays the reference input waveform of
xxx
Displays the name of the selected test for performing acquisitions. One or more tests can perform the same acquisitions.
messages are passed only in live acquisition. Updates the location of the acquisition name.
selected test.
the selected test. This helps you to compare the input waveform with the reference waveform, allows you to change the setup before acquiring the waveforms, and then proceeds with the next selected test.

Use Prerecorded Waveforms for Analysis

Select the Acquire tab to see unique acquisitions, acquisition parameters, acquisition status, and prerecorded waveform les of the selected test suite. The Acquire panel is specic to a group and gets updated every time the selected test group is changed. This panel shows the acquisition details for the tests in the currently selected g roup. The tests with the common acquisition parameters are grouped together and shown as a single acquisition.
For pre-recorded testing, it is recommended that you capture the waveforms at 12.5 Gs/s sample rate. However, if you capture the waveforms at a different sample rate, ensure that you change the Sample Rate parameter in the Congure Panel appropriately for each of the selected tests.
TekExpress D-PHY Automated Solution 33
How To Use Prerecorded Waveforms for Analysis
NOTE. You can only use saved sessions in which the tests have been run in Automatic mode for prerecorded testing. You cannot use the sessions in which tests have been run in Manual mode for prerecorded testing.
NOTE. You cannot use the prerecorded waveform option for the 1.5.3 HS Clock Rising Edge Alignment to First Payload Bit test.
Column name Function
Test N ame
Acquisition Waveform File Prerecorded waveform les of unique acquisitions. You can select waveform
xxx
Name of the tests performing acquisitions. One or more tests can perform the same acquisitions.
Test acquisition status of the running test passed at intervals.
les by clicking the hyperlink. This allows you to select any waveform le using the standard le open window.
NOTE. To use the prerecorded option, it is recommended that you use a waveform le (.wfm) which has been captured from a Tektronix oscilloscope. This eliminates the need to use an oscilloscope. You can manually select waveforms and perform the tests with a click of the Run button.
34 TekExpress D-PHY Automated Solution
How To View the Progress of Analysis
The following Acquire source options are available:
Use Pre-recorded Waveform Files: Enabling or disabling the option shows or hides the waveform le column in the acquisition table.
Follow these steps to save a session and use the pre-recorded mode to run it:
a. Open a new session.
b. Select the tests.
c. Highlight a
each of the selected tests.
d. Save the se
e. In the Acquire panel, select Use Pre-recorded Waveform Files and then select the waveforms for
each of th
the data and clock waveforms. For example.....
Acquire
to the next one.
Show Ac
When you select “Use Pre-recorded”, the rst column shows the Acquisition, the second column shows
st, and the next column shows the Waveform File for analysis.
the Te
test and click Congure. Change the sample rate parameter to the desired value for
ssion.
e tests. Make sure that the waveform names have a sufx DP, DN, CP, and CN indicating
Step by Step: Selecting this prompts you at the end of each acquisition before proceeding
quire Parameters: Selecting this shows the acquisition parameters.

ViewtheProgressofAnalysis

Click the Analyze tab to view the progress of the analysis. As the analysis of each test is complete, the
ult value is updated.
res
TekExpress D-PHY Automated Solution 35
How To View the Progress of Analysis
Analyz
The Analyze table contains the following:
The tests that are not yet started are shown with a “To be Started” status. A summarized status of the currently running test is shown in the Status Messages panel.
The Status Messages window time-stamps all ru following:
eTable
The test name.
The status of the tests that are being run.
The low and high limit values, and margins, for the tests.
The measured values for the tests.
The pass/fail status of the tests.
n time messages and displays them. You can do the
Display Status: Enable/Disable status messages.
Auto Scroll: Scroll the status messages automatically.
Clear All: Clear all status messages in Status Window.
Save Status: Save all status messages in text le. Displays a standard save le window a nd saves the
status messages in the user specied le.
36 TekExpress D-PHY Automated Solution
How To View the Report

View the Report

After the analysis, a report is automatically generated and displayed in the report panel. The device information such as oscilloscope model, serial number, rmware version of the oscilloscope, version information
A t able shows the test name, measurement details, test result (pass/fail), compliance mode, and analysis time. Save t
NOTE. If you use a secondary m onitor, verify that the screen resolution of the secondary monitor is the same as that of the primary display. This ensures that captured images in the reports are of the same size.
of the TekExpress and the application, start time, and the execution time are displayed.
he report as an MHT le using the File > Save As option.
TekExpress D-PHY Automated Solution 37
How To View Test Related Files

View Test Related Files

All the test related les for currently selected tests are always saved under: My Documents\My
TekExpress\D-PHY\SessionName
.
Case 1. An example image of data when the session is still not saved and is in the
path as “Untitled Session”,theDUTIDissettoDUT001, and the tests are performed twice (two folders are created with the le naming convention
Case 2. An example image of data when the session is still not saved and is in the My TekExpress/D-PHY
path as “Untitl ed Session”,theDUT001 folder already present (tests are performed twice), and the DUT ID is now set to
DUT002 (here the tests are performed once).
YYYYMMDD_HHMMSS (Date_Time).
My TekExpress/D–PHY
Case 3. An example image of data when the session is saved and is in the My TekExpress/D-PHY
has
pat
38 TekExpress D-PHY Automated Solution
“Test”.

Application Examples View Test Related Files

TekExpress D-PHY Automated Solution 39
Application Examples Connection Setup

Connection Setup

Youneedthefollowingequipment(seeCompatibility (see page 3)):
A supported Tektronix DPO oscilloscope
Single-ende
Differential probe
Device under test
Probing board
NOTE. If you have a partial setup, such as only Tx and no Rx, then the probing board should be connected to the termination board, which provides proper termination for the LP and HS signals. If you have a full setup, t
Make co
hen there is no need for the termination board.
For multilane testing, RF switch:
nnections as follows for single-ended tests:
dprobe
40 TekExpress D-PHY Automated Solution
Application Examples Connection Setup
Make connections as follows for differential tests:
TekExpress D-PHY Automated Solution 41
Application Examples Conguring Parameter Values
Make connections as follows when you are using an RF switch and probing board:
Config
42 TekExpress D-PHY Automated Solution
uring Parameter Values
To con
1. In the Select panel click Congure.
2. In the Congure panel, set the following general parameters that are common for all tests:
Parameter Value
Real Time Scope Select the oscilloscope to which to connect. Mea
gure a test, do the following:
surement Method
Select the measurement method: Automatic or Manual.
NOTE. The Manual method is available only when in the User
ned mode.
De
Application Examples Temperature Chamber Testing
Filter File 1 (f
Filter File 2 ( with Differential Probing)
or testing in temperature chamber)
for testing in temperature chamber
Select the lte the browse button in the eld and select a le.IfyouselectNone,no lter le is used (testing in temperature chamber is not considered).
NOTE. Filter
Select the lt chamber testing. Click on the browse button in the eld and select a le. If you select None, no lter le is used (testing in temperature chamber is no
r le to use for temperature chamber testing. Click on
le selection is available only in the User Dened mode.
er le to use with differential probing for temperature
t considered).
NOTE. Filter le selection is available only in the User Dened mode.
xxx
The A utomatic measurement method mode, lets you perform a test without any intervention. You must select one or more tests, congure the tests (or use the default values) and click Run to perform the test. T
he application acquires and analyzes the data, and displays a report when complete.
If you select the Manual mode, select one or more tests, congure the tests (or use the default values) and click
Run to perform the test. The application begins to acquire data. A window opens where you are prompted to place the cursors on the acquired waveform a nd click OK. Go to the TekScope application and zoom the waveform around the trigger point. Place the cursors on the waveform to capture the values at those points and click OK in the window. The application completes the test and displays the report.
For temperature chamber testing, a lter le with S4 parameters is used to compensate the factors introduced due to length of the probe cable when testing the DUT in temperature chamber. You will need one or two lter les based on the selected clock probing. If you select Single-ended probing, you mu
st specify only one lter le (Filter File 1). The application ignores the Filter File 2 even if you provide it. If you select Differential probing, then you must specify both the lter les (Filter File 1 and Filter File 2).
NOTE. Other applications will display there windows in the background. The TekScope application takes precedence over other applications. Use Alt+Tab to view the other application windows.
3. Select either Compliance M ode or User Dened Mode. In the User Dened Mode, you can modify the test parameters but you will no longer be testing against the compliance standards.

Temperature Chamber Testing

The TekExpress D-PHY offers the temperature chamber testing which is done at system level when the device is put in the oven and the connection points from the DUT are extended to the probe using a wire. This wire is 60” (5 ft) long and the signal must be de-embedded for t he measurement. Filter les are needed to offset the cable effects that are introduced in temperature chamber testing.
The setup shown below is expected to be done by the user. The DUT is ideally placed in an environment in which t he temperature can be externally controlled, which we call the Temperature Oven. The DUT is then connected to the setup using the above-mentioned long cables that come from within the oven to
TekExpress D-PHY Automated Solution 43
Application Examples Temperature Chamber Testing
the Tektronix P7500 series probes that are then connected to the desired channels of the Tektronix real time scope.
However, the P7500 probe does not support LP measurement but can support all measurements in normal mode. All the measurements that can be performed using the LP-HS transition mode are supported in Temper ature
The next species how to control this testing through the application once the setup is ready.
chamber mode.
Steps for Performing Temperature Chamber Testing
The a pplication provides a set of lter les. However, you have the option of selecting your own set oflter les.
Temperature chamber testing is available only in the User Dened mode.
1. Select the test and click Congure.
2. Select the User Dened mode.
44 TekExpress D-PHY Automated Solution
Application Examples Temperature Chamber Testing
3. Select Filter File1 by browsing to the folder.
4. Select Filter File 2 to use with differential probing for temperature chamber testing by browsing to
the folder.
Youwillneedoneortwolter files based on the selected clock probing. If you select Single-ended probing, you must specify only one lter le (Filter File 1). If you select Differential probing, then you must specify both the lter les (Filter File 1 and Filter File 2).
The lter le for each of the combinations is listed in the table
Table 8: Filter le names
Selection Affected channels/Lanes File name
NORMAL CLOCK, SINGLE ENDED Dp, Dn,Cp,Cn Single ended lter for all lanes NORMAL CLOCK, DIFFERENTIAL Dp, Dn,Cp-n Single ended for Data lane, Differential
lter for clock lane
CONTINUOUS CLOCK, SINGLE ENDED
CONTINUOUS CLOCK, DIFFERENTIAL
xxx
Dp, Dn,Cp, Cn Single ended lter for all lanes
Dp, Dn,Cp-n Single ended for Data lane, Differential
lter for clock lane
TekExpress D-PHY Automated Solution 45
Application Examples Temperature Chamber Testing
Logic Flow of Temperature Chamber Testing in TekExpress D-PHY
46 TekExpress D-PHY Automated Solution
Application Examples Multilane Testing with RF Switch

Multilane Testing with RF Switch

Multilane testing with an RF switch takes measurements on four lanes. The system can automatically receive signals from all four lanes without user intervention, save the acquisitions, and then take measurement measurements are performed.
s on one lane, and then the signals from next lane are automatically selected and the
Without aut
omation you can select which lane (s) to test, and based on the selection, the application acquires the desired signals and takes the selected measurements on those acquired waveforms. When done with a lane, the software prompts you to change the connection over to the next lane.
After each acquisition the waveforms are saved, with proper naming convention for specic lanes, analyzed, and the results for eac h lane updated in the analyze panel and the report panel.
Table 9: Required Equipment
Item Description
RF switch Reference Termination Board
(otpional)
GPIB cable A GPIB cable is required when using an RF switch for multi-lane automation.
xxx
Keithley S46 series Microwave Switch System D-PHY Reference Termination Board (RTB) available from University
of New Hampshire (UNH-IOL). This UNH RTB is orderable from, http://www.iol.unh.edu/services/testing/mipi/MIPI_Test_Fixture_Order_Form.doc
Setting up Multilane Testing
Click here for information on connections for multilane testing. Perform the following steps to set up the
equipment for multilane testing:
1. Connect a GPIB cable between the oscilloscope and the RF switch.
2. Connect the input channels of the oscilloscope to the outputs of the Probing board.
3. Connect the inputs of the Probing board to the outputs of the RF switch.
4. Connect the Dp signals form each lane of the DUT to the inputs of channel 1 of the RF switch.
5. Connect the Dn signals from each lane of the DUT to the corresponding inputs of channel 2 of the
RF switch.
6. Connect the Cp signal to the input of channel 3 of the RF switch. The clock lane is connected through
the RF switch to ensure that there is no skew between the data and clock signals.
7. Connect the Cn signal to the input of channel 4 of the RF switch.
8. In the Select tab, select t he Automate Lane switching with RF switch check box
9. In the Acquire tab, select Acquire Live Waveforms.
10. Select RF Switch setup.
11. Map the lanes and input types to the location on the RF switch.
TekExpress D-PHY Automated Solution 47
Application Examples Connections for Data Lane LP-TX Thevenin Output High Level Voltage (VOH)
Connect (VOH)
Click h
(VOH) test.
Config Volt
ure and Run Data Lane LP-TX Thevenin Output High Level
age (VOH)
1. In th
ions for Data Lane LP-TX Thevenin Output High Level Voltage
ere
for information on connections for the Data Lane LP-TX Thevenin Output High Level Voltage
e Select panel, select the Device.
48 TekExpress D-PHY Automated Solution
Application Examples Congure and Run Data Lane LP-TX Thevenin Output High Level Voltage (VOH)
NOTE. The Data Lane LP-TX Thevenin Output High Level Voltage (VOH) test is not available when the selected clock lane probing is Differential.
You can also perform Data Lane LP related measurements on a signal that has an LP-HS transition.
2. Select the Clock Mode as Normal.
3. Select Clock Lane Probing as Single-ended.
4. Select the Test Mode as Escape.
The Versio
n default value is CTS 1.0.
5. Select the test and click Congure.
6. In the Conguration Panel, set the following parameters for the acquire type (Data Lanes Acquisition
in Escape Mode with Data as Trigger). The following table lists the compliance mode values and the permitt
ed range of values for the user-dened mode:
Table 10: Conguration parameters for Data Lane LP-TX Thevenin Output High Level Voltage (VOH)
Parameter Default User dened mode
Vertical Scale (mV) Vertical P o sition for D ata (div) Vertical Offset (V) Horizontal Scale (us) Sample Rate (GS/s) Record Length 1000000 100000 to 10000000
xxx
7. Click Analyze. View and change the fol
200 100, 200, 300 –2.6 +3 to –3 0 Do not change 8 8, 10, 12
12.5 7.5, 10, 12.5
lowing analysis parameters:
Table 11: Analysis parameters for Data Lane LP-TX Thevenin Output High Level Voltage (VOH)
Parameter Default User dened mode
Trigger Type Transition Transition Trigger Source Ch1 Ch1, Ch2, Ch3, Ch4 Trigger Upper Level (V) Trigger Lower Level (V) Trigger Time (pS) Trigger Transition Trigger Slope Trigger If Violation Occurs Occurs, Logic
xxx
8. Click Limits to view and change the Data Lane LP-TX Thevenin Ou
1 Enter a value based on the test
0.05 0.05, 0.1, 1 500 250, 500 Greater Than Greater Than, Less Than Positive Positive, Negative, Either
tput High Voltage DP and Data
Lane LP-TX Thevenin Output High Voltage DN values, and the compare string.
9. Click Comments to enter comments. The comments are shown in th
etestreport.
TekExpress D-PHY Automated Solution 49
Application Examples Connections for Data Lane LP-TX Thevenin Output Low Level Voltage (VOL)
10. Click Save to accept the changes, o r click Cancel.
11. Click the Acquire tab to view the acquisition parameters. Select the Data (Dp and Dn) and Clock
(Clkp and Clkn) sources.
12. Click Run to start the test. The Acquire panel shows the progress and status of the test as it runs.
Connection
s for Data Lane LP-TX Thevenin Output Low Level Voltage
(VOL)
Click here f
(VOL) test.
or information on connections for the Data Lane LP-TX Thevenin Output Low Level Voltage
Congure and Run Data Lane LP-TX Thevenin Output Low Level Voltage (VOL)
1. In the Select panel, select the Device.
NOTE. The Data Lane LP-TX Thevenin Output Low Level Voltage (VOL) test is not available when the selected clock lane probing is Differential.
2. Select the Clock Mode as Normal.
3. Select Clock Lane Probing as Single-ended.
4. Select the Test Mode as Escape.
The Version default value is CTS 1.0.
5. Select the test and click Congure.
6. In the Conguration Panel, set the following parameters for the acquire type Data Lanes Acquisition
in Escape Mode with Data as Trigger. The following table lists the compliance mode values and the permitted range of values for the user-dened mode:
Table 12: C onguration parameters for Data Lane LP-TX Thevenin Output Low Level Voltage (VOL)
Parameter Default User dened mode
Vertical Scale (mV) Vertical Position for Data (div) Vertical Offset (V) Horizontal Scale (us)
50 TekExpress D-PHY Automated Solution
200 100, 200, 300 –2.6 +3 to –3 0 Do not change 8 8, 10, 12
Application Examples ConnectionsforDataLaneRiseTime
Table 12: Conguration parameters for Data Lane LP-TX Thevenin Output Low Level Voltage (VOL) (cont.)
Parameter Default User dened mode
Sample Rate (GS/s) Record Length 1000000 100000 to 10000000
xxx
12.5 7.5, 10, 12.5
7. Click Analyze. View and change the following analysis parameters:
Table 13:
Parameter Default User dened mode
Trigger T Trigger Trigge Trigge Trigg Trigger Transition Trig
gger If Violation
Tri
xxx
Analysis parameters for Data Lane LP-TX Thevenin Output Low Level Voltage (VOL)
ype
Source r Upper Level (V) r Lower Level (V)
er Time (pS)
ger Slope
on
Transiti Ch1 Ch1, Ch2 1 Enter a value based on the test
0.05 0.05, 0.1, 1 500 250, 500
er Than
Great Negative Positive, Negative, Either
urs
Occ
on
Transiti
, Ch3, Ch4
er Than, Less Than
Great
urs, Logic
Occ
8. Click Limits to view and change the Data Lane LP-TX Thevenin Output Low Voltage DP and Data Lane LP-TX Thevenin Output Low Voltage DN values in mV, and the compare string.
9. Click Comments to enter comments. The comments are shown in the test report.
10. Click Save to effect the changes, or click Cancel.
lick the Acquire tab to view the acquisition parameters. Select the Data (Dp and Dn) and Clock
11.C
(Clkp and Clkn) sources.
12. Click Run to start the test. The Acquire panel shows the progress and status of the test as it runs.
Connections for Data Lane Rise Time
Click here for information on connections for the Data Lane Rise Time test.
CongureandRunDataLaneRiseTime
1. In the Select panel, select the Device.
TekExpress D-PHY Automated Solution 51
Application Examples CongureandRunDataLaneRiseTime
NOTE. The Data Lane Rise Time test is not available when the selected clock lane probing is Differential.
2. Select the Clock Mode as Normal.
3. Select Clock Lane Probing as Single-ended.
4. Select the Test Mode as Escape.
The Version
default value is CTS 1.0.
5. Select the test and click Congure.
6. In the Conguration Panel, set the following parameters for the acquire type Data Lanes Acquisition
in Escape Mode with Data as Trigger. The following table lists the compliance mode values and the permitte
d range of values for the user-dened mode:
Table 14: Conguration parameters for Data Lane Rise Time
Parameter Default User dened mode
Vertical Scale (mV) Vertical Position (div) Vertical Offset (V) Horizontal Scale (us) Sample Rate (GS/s) Record Length 1000000 100000 to 10000000
xxx
200 100, 200, 300 –2.6 +3 to –3 0 Do not change 8 8, 10, 12
12.5 7.5, 10, 12.5
7. Click Analyze. View and change the following analysis parameters:
Table15: AnalysisparametersforDataLaneRiseTime
Parameter Default User dened mode
Trigger Type Transition Transition Trigger Source Ch1 Ch1, Ch2, Ch3, Ch4 Trigger Upper Level (V) Trigger Lower Level (V) Trigger Time (pS) Trigger Transition Trigger Slope Trigger If Violation Occurs Occurs, Logic
xxx
1 Enter a value based on the test
0.05 0.05, 0.1, 1 500 250, 500 Greater Than Greater Than, Less Than Positive Positive, Negative, Either
8. Click Limits to view and change the Data Lane Rise Time DP and Data Lane Rise Time DN values in nS, and the compare string.
9. Click Comments to enter comments. The comments are shown in the test report.
10. Click Save to effect the changes, or clickCancel.
52 TekExpress D-PHY Automated Solution
Application Examples Connections for Data Lane Fall Time
11. Click the Acquire tab to view the acquisition parameters. Select the Data (Dp and Dn) and Clock (Clkp and Clkn) sources.
12. Click Run to start the test. The Acquire panel shows the progress and status of the test as it runs.
Connections for Data Lane Fall Time
Click here for information on connections for the Data Lane Fall Time test.
CongureandRunDataLaneFallTime
1. In the Select panel, select the Device.
NOTE. The Data Lane Fall Time test is not available when the selected clock lane probing is Differential.
2. Select the Clock Mode as Normal.
3. Select
Clock Lane Probing as Single-ended.
4. Select the Test Mode as Escape.
The Version default value is CTS 1.0.
5. Select the test and click Congure.
6. In the Conguration Panel, set the following parameters for the acquire type Data Lanes Acquisition
in Escape Mode with Data as Trigger. The following table lists the compliance mode values and the permitted range of values for the user-dened mode:
Table 16: Conguration parameters for Data Lane Fall Time
Parameter Default User dened mode
Vertical Scale (mV) Vertical Position (div) Vertical Offset (V) Horizontal Scale (us) Sample Rate (GS/s) Record Length 1000000 100000 to 10000000
xxx
200 100, 200, 300 –2.6 +3 to –3 0 Do not change 8 8, 10, 12
12.5 7.5, 10, 12.5
7. Click Analyze. View and change the following analysis parameters:
TekExpress D-PHY Automated Solution 53
Application Examples Connections for Data Lane LP-TX Slew Rate Versus CLOAD (ōVō/tSR)
Table 17: Analysis parameters for Data Lane Fall Time
Parameter Default User dened mod
Trigger Type Transition Transition Trigger Source Ch1 Ch1, Ch2, Ch3, Ch4 Trigger Upper Level (V) Trigger Lower Level (V) Trigger Time (pS) Trigger Transition Trigger Slope Trigger If Violation Occurs Occurs, Logic
xxx
8. Click Li
mits to view and change the Data Lane Fall Time DP and Data Lane Fall Time DN values in
1 Enter a value based on the test
0.05 0.05, 0.1, 1 500 250, 500 Greater Than Greater Than, Less Than Negative Positive, Negative, Either
e
nS, and the compare string.
9. Click C
omments to enter comments. The comments are shown in the test report.
10. Click Save to effect the changes, or clickCancel.
11. Click the Acquire tab to view the acquisition parameters. Select the Data (Dp and Dn) and Clock
(Clkp and Clkn) sources.
12. Click Run to start the test. The Acquire panel shows the progress and status of the test as it runs.
Connections for Data Lane LP-TX Slew Rate Versus CLOAD (ōVō/tSR)
Click here for information on connections for the Data Lane LP-TX Slew Rate Versus CLOAD (ōVō/tSR)
test.
Congure and Run Data Lane LP-TX Slew Rate Versus CLOAD (ōVō/tSR)
1. In the Select panel, select the Device.
NOTE. The Data Lane Fall Time test is not available when the selected clock lane probing is Differential.
2. Select the Clock Mode as Normal.
3. Select Clock Lane Probing as Single-ended.
4. Select the Test Mode as Escape.
The Version default value is CTS 1.0.
5. Select the test and click Congure.
54 TekExpress D-PHY Automated Solution
Application Examples Congure and Run Data Lane LP-TX Slew Rate Versus CLOAD (ōVō/tSR)
6. In the Conguration Panel, set the following parameters for the acquire type Data Lanes Acquisition in Escape Mode with Data as Trigger. The following table lists the compliance mode values and the permitted ran
ge of values for the user-dened mode:
Table 18: Conguration parameters for Data Lane Fall Time
Parameter Default User dened mode
Vertical Scale (mV) Vertical Position (div) Vertical Offset (V) Horizontal Scale (us) Sample Rate (GS/s)
200 100, 200, 300 –2.6 +3 to –3 0 Do not change 8 8, 10, 12
12.5 7.5, 10, 12.5
Record Length 1000000 100000 to 10000000
xxx
7. Click Analyze. View and change the following analysis parameters:
Table 19: Analysis parameters for Data Lane Fall Time
Parameter Default User dened mode
Trigger Type Transition Transition Trigger Source Ch1 Ch1, Ch2, Ch3, Ch4 Trigger Upper Level (V) Trigger Lower Level (V) Trigger Time (pS)
gger Transition
Tri Trigger Slope
1Ente
0.05 0.05 500 250 Greater Than Greater Than, Less Than
gative
Ne
r a value based on the test
,0.1,1
, 500
sitive, Negative, Either
Po
Trigger If Violation Occurs Occurs, Logic
xxx
8. Click Limits to view and change the Data Lane Fall Time DP and Data Lane Fall Time DN values in nS, and the compare string.
9. Click Comments to enter comments. The comments are shown in the test report.
10. Click Save to effect the changes, or clickCancel.
11. Click the Acquire tab to view the acquisition parameters. Select the Data (Dp and Dn) and Clock
(Clkp and Clkn) sources.
12. Click Run to start the test. The Acquire panel shows the progress and status of the test as it runs.
TekExpress D-PHY Automated Solution 55
Application Examples Connections for Data Lane LP-TX Pulse Width of Exclusive-OR Clock
Connections for D ata Lane LP-TX Pulse Width of Exclusive-OR Clock
Click here for information on connections for the Data Lane LP-TX Pulse Width of Exclusive-OR
Clock test.
Congure and Run Data Lane LP-TX Pulse Width of Exclusive-OR Clock
1. In the Select panel, select the Device.
NOTE. The Data Lane Fall Time test is not available when the selected clock lane probing is Differential.
2. Select the Clock Mode as Normal.
3. Select Clock Lane Probing as Single-ended.
4. Select the Test Mode as Escape.
The Version default value is CTS 1.0.
5. Select the test and click Congure.
6. In the Conguration Panel, set the following parameters for the acquire type Data Lanes Acquisition
in Escape Mode with Data as Trigger. The following table lists the compliance mode values and the permitted range of values for the user-dened mode:
Table 20: Conguration parameters for Data Lane Fall Time
Parameter Default User dened mode
Vertical Scale (mV) Vertical Position (div) Vertical Offset (V) Horizontal Scale (us) Sample Rate (GS/s) Record Length 1000000 100000 to 10000000
xxx
200 100, 200, 300 –2.6 +3 to –3 0 Do not change 8 8, 10, 12
12.5 7.5, 10, 12.5
7. Click Analyze. View and change the following analysis parameters:
Table 21: Analysis parameters for Data Lane Fall Time
Parameter Default User dened mode
Trigger Type Transition Transition Trigger Source Ch1 Ch1, Ch2, Ch3, Ch4 Trigger Upper Level (V)
1 Enter a value based on the test
56 TekExpress D-PHY Automated Solution
Application Examples Connections for Data Lane LP-TX Period of Exclusive-OR Clock
Table 21: Analysis parameters for Data Lane Fall Time (cont.)
Parameter Default User dened mode
Trigger Lower Level (V) Trigger Time (pS) Trigger Transition Trigger Slope Trigger If Violation Occurs Occurs, Logic
xxx
8. Click Limits to view and change the Data Lane Fall Time DP and Data Lane Fall Time DN values in nS, and t
9. Click Comments to enter comments. The comments are shown in the test report.
10. Click Save to effect the changes, or clickCancel.
11. Click the Acquire tab to view the acquisition parameters. Select the Data (Dp and Dn) and Clock
(Clkp and Clkn) sources.
12. Click Run to start the test. The Acquire panel shows the progress and status of the test as it runs.
he compare string.
0.05 0.05, 0.1, 1 500 250, 500 Greater Than Greater Than, Less Than Negative Positive, Negative, Either
nections for Data Lane LP-TX Period of Exclusive-OR Clock
Con
Cli
ck here
for information on connections for the Data Lane LP-TX Period of Exclusive-OR Clock test.
Congure and Run Data Lane LP-TX Period of Exclusive-OR Clock
1. In the Select panel, select the Device.
NOTE. The Data Lane Fall Time test is not available when the selected clock lane probing is Differential.
2. Select the Clock Mode as Normal.
3. Select Clock Lane Probing as Single-ended.
4. Select the Test Mode as Escape.
The Version default value is CTS 1.0.
5. Select the test and click Congure.
6. In the Conguration Panel, set the following parameters for the acquire type Data Lanes Acquisition
in Escape Mode with Data as Trigger. The following table lists the compliance mode values and the permitted range of values for the user-dened mode:
TekExpress D-PHY Automated Solution 57
Application Examples View Report for Group 1 Tests
Table 22: Conguration parameters for Data Lane Fall Time
Parameter Default User dened mod
Vertical Scal Vertical Pos Vertical Off Horizontal Sample Rat Record Length 1000000 100000 to 10000000
xxx
7. Click Ana
e(mV)
ition (div) set (V) Scale (us)
e(GS/s)
lyze. View and change the following analysis parameters:
200 100, 200, 300 –2.6 +3 to –3 0 Do not change 8 8, 10, 12
12.5 7.5, 10, 12.5
e
Table 23: Analysis parameters for Data Lane Fall Time
Parameter Default User dened mode
Trigger Type Transition Transition Trigger Source Ch1 Ch1, Ch2, Ch3, Ch4 Trigger Upper Level (V) Trigger Lower Level (V) Trigger Time (pS) Trigger Transition Trigger Slope Trigger If Violation Occurs Occurs, Logic
x
xx
1 Enter a value based on the test
0.05 0.05, 0.1, 1 500 250, 500 Greater Than Greater Than, Less Than Negative Positive, Negative, Either
8. Click Limits to view and change the Data Lane Fall Time DP and Data Lane Fall Time DN values in S, and the compare string.
n
9. Click Comments to enter comments. The comments are shown in the test report.
10. Click Save to effect the changes, or clickCancel.
11. Click the Acquire tab to view the acquisition parameters. Select the Data (Dp and Dn) and Clock
(Clkp and Clkn) sources.
12. Click Run to start the test. The Acquire panel shows the progress and status of the test as it runs.

View Report for Group 1 Tests

The application automatically displays a report in the Report panel once the test is successfully completed. A table shows the test name, measurement details, test result (pass/fail), compliance mode, and analysis time. Save the report as an MHT le using the File > Save As option. The following screen shows the results for Group 1 tests.
58 TekExpress D-PHY Automated Solution
Application Examples Connections for Clock Lane LP-TX Thevenin Output High Level Voltage (VOH)
Connections for Clock Lane LP-TX Thevenin Output High Level Voltage (VOH)
Click here for information on connections for the Clock Lane LP-TX Thevenin Output High Level Voltage
(VOH) test.
Congure and Run Clock Lane LP-TX Thevenin Output High Level Voltage (VOH)
1. In the Select panel, select the Device.
2. Sel
3. Select Clock Lane Probing as Single-ended.
ect the Clock Mode as Normal.
TekExpress D-PHY Automated Solution 59
Application Examples Congure and Run Clock Lane LP-TX Thevenin Output High Level Voltage (VOH)
NOTE. The Clock Lane LP-TX Thevenin Output High Level Voltage (VOH) test is not available when the selected clock lane probing is Differential.
You can also perform Clock LP mode measurements using LP-HS transition.
4. Select the Test Mode as Escape.
The Version default value is CTS 1.0.
5. Select the test and click Congure.
6. In the Con
guration Panel, set the following parameters for the acquire type Clock Lanes Acquisition in Escape Mode with Clock as Trigger. The following table lists the compliance mode values and the permitted range of values for the user-dened mode:
Table 24: Conguration parameters for Clock Lane LP-TX Thevenin Output High Level Voltage (VOH)
Parameter Default User dened mode
Vertical Scale (mV) Vertical Position for Data (div) Vertical Offset (V) Horizontal Scale (us) Sample Rate (GS/s) Record Length 1000000 100000 to 10000000
xxx
200 100, 200, 300 –2.6 +3 to –3 0 Do not change 8 8, 10, 12
12.5 7.5, 10, 12.5
7. Click Analyze. View and change the following analysis parameters:
Table 25: Analysis parameters for Clock Lane LP-TX Thevenin Output High Level Voltage (VOH)
Parameter Default User dened mode
Trigger Type Transition Transition Trigger Source Ch3 Ch1, Ch2, Ch3, Ch4 Trigger Upper Level (V) Trigger Lower Level (V) Trigger Level for Clock
Continuous Mode (V) Trigger Time (pS) Trigger Transition Trigger Slope Trigger If Violation Occurs Occurs, Logic
xxx
1 Enter a value based on the test
0.05 0.05, 0.1, 1
0.2 0.2, 0,05, 0.1
500 250, 500 Greater Than Greater Than, Less Than Positive Positive, Negative, Either
8. Click Limits to view and change the Clock Lane LP-TX Thevenin Output High Voltage CP and Clock Lane LP-TX Thevenin Output High Voltage CN values in mV, and the compare string.
9. Click Comments to enter comments. The comments are shown in the test report.
10. Click Save to effect the changes, or clickCancel.
60 TekExpress D-PHY Automated Solution
Application Examples Connections for Clock Lane LP-TX Thevenin Output Low Level Voltage (VOL)
11. Click the Acquire tab to view the acquisition parameters. Select the Data (Dp and Dn) and Clock (Clkp and Clkn) sources.
12. Click Run to start the test. The Acquire panel shows the progress and status of the test as it runs.
Connections for Clock Lane LP-TX Thevenin Output Low Level Voltage (VOL)
Click here for information on connections for the Clock Lane LP-TX Thevenin Output Low Level Voltage
(VOL) test.
Congure and Run Clock Lane LP-TX Thevenin Output Low Level Voltage (VOL)
1. In the Select panel, select the Device.
2. Select the Clock Mode as Normal.
3. Select Clock Lane Probing as Single-ended.
NOTE. The Clock Lane LP-TX Thevenin Output Low Level Voltage (VOL) test is not available when the selected clock lane probing is Differential.
4. Select the Test Mode as Escape.
The Version default value is CTS 1.0.
5. Select the test and click Congure.
6. In the Conguration Panel, set the following parameters for the acquire type Clock Lanes Acquisition
in Escape Mode with Clock as Trigger. The following table lists the compliance mode values and the permitted range of values for the user-dened mode:
Table 26: Conguration parameters for Clock Lane LP-TX Thevenin Output Low Level Voltage (VOL)
Parameter Default User dened mode
Vertical Scale (mV) Vertical P o sition for D ata (div) Vertical Offset (V) Horizontal Scale (us) Sample Rate (GS/s) Record Length 1000000 100000 to 10000000
xxx
200 100, 200, 300 –2.6 +3 to –3 0 Do not change 8 8, 10, 12
12.5 7.5, 10, 12.5
TekExpress D-PHY Automated Solution 61
Application Examples Connections for Clock Lane Rise Time
7. Click Analyze. View and change the following analysis parameters:
Table 27: Analysis parameters for Clock Lane LP-TX Thevenin Output Low Level Voltage (VOL)
Parameter Default User dened mode
Trigger Type Transition Transition Trigger Source Ch3 Ch1, Ch2, Ch3, Ch4 Trigger Upper Level (V) Trigger Lower Level (V) Trigger Level for Clock
Continuous Mode (V) Trigger Time (pS) Trigger Transition Trigger Slope Trigger If Violation Occurs Occurs, Logic
xxx
1 Enter a value based on the test
0.05 0.05, 0.1, 1
0.2 0.2, 0.05, 0.1
500 250, 500 Greater Than Greater Than, Less Than Positive Positive, Negative, Either
8. Click Limits to view and change the Clock Lane LP-TX Thevenin Output Low Voltage CP and Clock Lane LP-TX Thevenin Output Low Voltage CN values, and the compare string.
9. Click Comments to enter comments. The comments are shown in the test report.
10. Click Save to effect the changes, or clickCancel.
11. Click the Acquire tab to view the acquisition parameters. Select the Data (Dp and Dn) and Clock
(Clkp and Clkn) sources.
12. Click Run to start the test. The Acquire panel shows the progress and status of the test as it runs.
Connections for Clock Lane Rise Time
Click here for information on connections for the Clock Lane Rise Time test.
Congure and Run Clock Lane Rise Time
1. In the Select panel, select the Device.
2. Select the Clock Mode as Normal.
3. Select Clock Lane Probing as Single-ended.
NOTE. The Clock Lane Rise Time test is not available when the selected clock lane probing is Differential.
4. Select the Test Mode as Escape.
62 TekExpress D-PHY Automated Solution
Application Examples Congure and Run Clock Lane Rise Time
The Version default value is CTS 1.0.
5. Select the test and click Congure.
6. In the Conguration Panel, set the following parameters for the acquire type Clock Lanes Acquisition
in Escape Mode with Clock as Trigger. The following table lists the compliance mode values and the permitted range of values for the user-dened mode:
Table 28: Conguration parameters for Cloc k Lane Rise Time
Parameter Default User dened mode
Vertical Scale (mV) Vertical Position (div) Vertical Offset (V) Horizontal Scale (us) Sample Rate (GS/s) Record Length 1000000 100000 to 10000000
xxx
200 100, 200, 300 –2.6 +3 to –3 0 Do not change 8 8, 10, 12
12.5 7.5, 10, 12.5
7. Click Analyze. View and change the following analysis parameters:
Table 29: Analysis parameters for Clock Lane Rise Time
Parameter Default User dened mode
Trigger Type Transition Transition Trigger Source Ch3 Ch1, Ch2, Ch3, Ch4 Trigger Upper Level (V) Trigger Lower Level (V) Trigger Level for Clock
Continuous Mode (V) Trigger Time (pS) Trigger Transition Trigger Slope Trigger If Violation Occurs Occurs, Logic
xxx
1 Enter a value based on the test
0.05 0.05, 0.1, 1
0.2 0.2, 0.05, 0.1
500 250, 500 Greater Than Greater Than, Less Than Positive Positive, Negative, Either
8. Click Limits to view and change the Clock Lane Rise Time CP and Clock Lane Rise Time CN values in nS, and the compare string.
9. Click Comments to enter comments. The comments are shown in the test report.
10. Click Save to effect the changes, or clickCancel.
11. Click the Acquire tab to view the acquisition parameters. Select the Data (Dp and Dn) and Clock
(Clkp and Clkn) sources.
12. In the Select panel, click Run to start the test. The Acquire panel shows the progress and status ofthetestasitruns.
TekExpress D-PHY Automated Solution 63
Application Examples Connections for Clock Lane Fall Time
Connections for Clock Lane Fall Time
Click here for information on connections for the Clock Lane Rise Time test.
Congure and Run Clock Lane Fall Time
1. In the Select panel, select the Device.
2. Select the Clock Mode as Normal.
3. Select Clock Lane Probing as Single-ended.
NOTE. The Clock Lane Fall Time test is not available when the selected clock lane probing is Differential.
4. Select the Test Mode as Escape.
The Version default value is CTS 1.0.
5. Select the test and click Congure.
6. In the Conguration Panel, set the following parameters for the acquire type Clock Lanes Acquisition
in Escape Mode with Clock as Trigger. The following table lists the compliance mode values and the permitted range of values for the user-dened mode:
Table 30: Conguration parameters for Clock Lane Fall Time
Parameter Default User dened mode
Vertical Scale (mV) Vertical Position (div) Vertical Offset (V) Horizontal Scale (us) Sample Rate (GS/s) Record Length 1000000 100000 to 10000000
xxx
200 100, 200, 300 –2.6 +3 to –3 0 Do not change 8 8, 10, 12
12.5 7.5, 10, 12.5
7. Click Analyze. View and change the following analysis parameters:
Table 31: Analysis parameters for Clock Lane Fall Time
Parameter Default User dened mode
Trigger Type Transition Transition Trigger Source Ch3 Ch1, Ch2, Ch3, Ch4 Trigger Upper Level (V) Trigger Lower Level (V)
1 Enter a value based on the test
0.05 0.05, 0.1, 1
64 TekExpress D-PHY Automated Solution
Application Examples Connections for Clock Lane LP-TX Slew Rate Versus CLOAD (ōVō/tSR)
Table 31: Analysis parameters for Clock Lane Fall Time (cont.)
Parameter Default User dened mode
Trigger Level for Clock Continuous Mode (V)
Trigger Time (pS) Trigger Transition Trigger Slope Trigger If Violation Occurs Occurs, Logic
xxx
0.2 0.2, 0.05, 0.1
500 250, 500 Greater Than Greater Than, Less Than Negative Positive, Negative, Either
8. Click Limits to view and change the Clock Lane Fall Time CP and Clock Lane Fall Time CN values in nS, and the compare string.
9. Click Comments to enter comments. The comments are shown in the test report.
10. Click
Save to effect the changes, or clickCancel.
11. Click the Acquire tab to view the acquisition parameters. Select the Data (Dp and Dn) and Clock
p and Clkn) sources.
(Clk
12. Click Run to start the test. The Acquire panel shows the progress and status of the test as it runs.
Connections for C lock Lane LP-TX Slew Rate Versus CLOAD (ōVō/tSR)
Click here for information on connections for the Clock Lane LP-TX Slew Rate Versus CLOAD test.
Congure and Run Clock Lane LP-TX Slew Rate Versus CLOAD (ōVō/tSR)
1. In the Select panel, select the Device.
2. Select the Clock Mode as Normal.
3. Select Clock Lane Probing as Single-ended.
NOTE. The Clock Lane Fall Time test is not available when the selected clock lane probing is Differential.
4. Select the Test Mode as Escape.
The Version default value is CTS 1.0.
5. Select the test and click Congure.
TekExpress D-PHY Automated Solution 65
Application Examples Congure and Run Clock Lane LP-TX Slew Rate Versus CLOAD (ōVō/tSR)
6. In the Conguration Panel, set the following parameters for the acquire type Clock Lanes Acquisition in Escape Mode with Clock as Trigger. The following table lists the compliance mode values and the permitted ran
ge of values for the user-dened mode:
Table 32: Conguration parameters for Clock Lane Fall Time
Parameter Default User dened mode
Vertical Scale (mV) Vertical Position (div) Vertical Offset (V) Horizontal Scale (us) Sample Rate (GS/s)
200 100, 200, 300 –2.6 +3 to –3 0 Do not change 8 8, 10, 12
12.5 7.5, 10, 12.5
Record Length 1000000 100000 to 10000000
xxx
7. Click Analyze. View and change the following analysis parameters:
Table 33: Analysis parameters for Clock Lane Fall Time
Parameter Default User dened mode
Trigger Type Transition Transition Trigger Source Ch3 Ch1, Ch2, Ch3, Ch4 Trigger Upper Level (V) Trigger Lower Level (V) Trigger Level for Clock
1 Ente
0.05 0.05
0.2 0.2
r a value based on the test
,0.1,1
, 0.05, 0.1
Continuous Mode (V) Trigger Time (pS) Trigger Transition Trigger Slope
500 250, 500 Greater Than Greater Than, Less Than Negative Positive, Negative, Either
Trigger If Violation Occurs Occurs, Logic
xxx
8. Click Limits to view and change the Clock Lane Fall Time CP and Clock Lane Fall Time CN values in nS, and the compare string.
9. Click Comments to enter comments. The comments are shown in the test report.
10. Click Save to effect the changes, or clickCancel.
66 TekExpress D-PHY Automated Solution
Application Examples View Report for Group 2 Tests
11. Click the Acquire tab to view the acquisition parameters. Select the Data (Dp and Dn) and Clock (Clkp and Clkn) sources.
12. Click Run to start the test. The Acquire panel shows the progress and status of the test as it runs.

View Report for Group 2 Tests

The application automatically displays a report in the Report panel once the test is successfully completed. A t able shows the test name, measurement details, test result (pass/fail), compliance mode, and analysis time. Save the report as an MHT le using the File > Save As option. The following screen shows the results for Group 2 tests.
Connections for Data Lane HS Entry: Data Lane TLPX Value
Click here for information on connections for the Data Lane HS Entry: Data Lane TLPX Value test.
Congure and Run Data Lane HS Entry: Data Lane TLPX Value
The Data Lane HS Entry: Data Lane TLPX Va lue test is supported on LP-HS waveforms although it is not recommended to use LP-HS waveforms for this test.
TekExpress D-PHY Automated Solution 67
Application Examples Congure and Run Data Lane HS Entry: Data Lane TLPX Value
1. In the Select panel, select the Device.
2. Select the Clock Mode as Normal or Continuous.
NOTE. The Clock mode Continuous is available only when the test mode is Normal.
3. Select Clock Lane Probing as Single-ended.
NOTE. The Data Lane HS Entry: Data Lane TLPX Value test is not available when the selected clock lane probing is Differential.
4. Select the Test Mode as Escape or Normal.
The Version default value is CTS 1.0.
5. Select the test and click Congure.
6. In the Conguration Panel, set the following parameters for the test (Data and Clock Lanes Acquisition
with Data as Trigger). The following table lists the compliance mode values and the permitted range of values for the user-dened mode:
Table 34: Conguration parameters for Data Lane HS Entry: Data Lane TLPX Value
Parameter Default User dened mode
Vertical Scale (mV) Vertical Position for Data (div) Vertical Position for C lock (div) Vertical Offset (V) Horizontal Scale (us) Sample Rate (GS/s) Record Length 1000000 100000 to 10000000
xxx
200 50, 100, 200 –2.6 +3 to –3 –2.6 +3 to –3 0 Do not change 8 8, 10, 12
12.5 7.5, 10, 12.5
7. Click Analyze. View and change the following analysis parameters:
Table 35: Analysis parameters for Data Lane HS Entry: Data Lane TLPX Value
Parameter Default User dened mode
Trigger Type Transition Transition Trigger Source Ch1 Ch1, Ch2, Ch3, Ch4 Trigger Upper Level (V) Trigger Lower Level V) Trigger Time (pS) Trigger Transition
1 Enter a value based on the test
0.05 0.05, 0.1, 1 500 250, 500 Greater Than Greater Than, Less Than
68 TekExpress D-PHY Automated Solution
Application Examples Connections for Data Lane HS Entry: THS-PREPARE Value
Table 35: Analysis parameters for Data Lane HS Entry: Data Lane TLPX Value (cont.)
Parameter Default User dened mode
Trigger Slope Trigger If Violation Occurs Occurs, Logic
xxx
Positive Positive, Negative, Either
8. Click Limits to view and change the Data Lane HS Entry DATA Lane TLP value and the compare string.
9. Click Comments to enter comments. The comments are shown in the test report.
10. Click Save to effect the changes, or clickCancel.
11. Click the Acquire tab to view the acquisition parameters. Select the Data (Dp and Dn) and Clock
(Clkp and Clkn) sources.
12. Click Run to start the test. The Acquire panel shows the progress and status of the test as it runs.
Connections for Data Lane HS Entry: THS-PREPARE Value
Click here for information on connections for the Data Lane HS Entry: THS-PREPARE Value test.
Congure and Run Data Lane HS Entry: THS-PREPARE Value
1. In the Select panel, select the Device.
2. Select the Clock Mode as Normal or Continuous.
3. Select Clock Lane Probing as Single-ended or Differential.
4. Select the Test Mode as Normal.
The Version default value is CTS 1.0.
5. Select the test and click Congure.
6. In the Conguration Panel, set the following parameters for the test (Data and Clock Lanes Acquisition
with Data as Trigger). The following table lists the compliance mode values and the permitted range of values for the user-dened mode:
Table 36: Conguration parameters for Data Lane HS Entry: THS-PREPARE Value
Parameter Default User dened mode
Vertical Scale (mV) Vertical P o sition for D ata (div) Vertical Position for Clock (div)
Single-ended probing Differential probing
200 50, 100, 200 –2.6 +3 to –3
–2.6 +2.6
–3 to +3 +3 to –3
TekExpress D-PHY Automated Solution 69
Application Examples Congure and Run Data Lane HS Entry: THS-PREPARE Value
Table 36: Conguration parameters for Data Lane HS Entry: THS-PREPARE Value (cont.)
Parameter Default User dened mode
Vertical Offset (V) Horizontal Scale (us) Sample Rate (GS/s)
0 Do not change 8 8, 10, 12
12.5 7.5, 10, 12.5
Record Length 1000000 100000 to 10000000
xxx
7. Click Analyze. View and change the following analysis parameters:
Table 37
: Analysis parameters for Data Lane HS Entry: THS-PREPARE Value
Parameter Default User dened mode
rType
Trigge
r Source
Trigge
er Upper Level (V)
Trigg
er Lower Level (V)
Trigg
ger Time (pS)
Trig Trigger Transition
gger Slope
Tri
igger If Violation
Tr
xxx
tion
Transi Ch1 Ch1, Ch
Transi
tion
2, Ch3, Ch4
1 Enter a value based on the test
0.05 0.05, 0.1, 1 500 250, 500
ater Than
Gre
ater Than, Less Than
Gre Positive Positive, Negative, Either Oc
curs
curs, Logic
Oc
8. Click Limits to view and c hange the Data Lane HS Entry: THS-PREPARE values in ns, and the compare string.
9. Click Comments to enter comments. The comments are shown in the test report.
10. Click Save to effect the changes, or clickCancel.
11. Click the Acquire tab to view the acquisition parameters. Select the Data (Dp and Dn) and Clock
(Clkp and Clkn) sources.
12. Click Run to start the test. The Acquire panel shows the progress and status of the test as it runs.
70 TekExpress D-PHY Automated Solution
Application Examples Connections for Data Lane HS Entry: THS-PREPARE + THS-ZERO Value
Connections for Data Lane HS Entry: THS-PREPARE + THS-ZERO Value
Click here for information on connections for the Data Lane HS Entry: THS-PREPARE + THS-ZERO
Value test.
CongureandRunDataLaneHSEntry:THS-PREPARE+THS-ZERO Value
1. In the Select panel, select the Device.
2. Select the Clock Mode as Normal or Continuous.
3. Select Clock Lane Probing as Single-ended or Differential.
4. Select the Test Mode as Normal.
The Version default value is CTS 1.0.
5. Select the test and click Congure.
6. In the Conguration Panel, set the following parameters for the test (Data and Clock Lanes Acquisition
with Data as Trigger). The following table lists the compliance mode values and the permitted range of values for the user-dened mode:
Table 38: Conguration parameters for Data Lane HS Entry: THS-PREPARE + THS-ZERO
Parameter Default User dened mode
Vertical Scale (mV) Vertical P o sition for D ata (div) Vertical Position for Clock (div)
Single-ended probing
Differential probing Vertical Offset (V) Horizontal Scale (us) Sample Rate (GS/s) Record Length 1000000 100000 to 10000000
xxx
200 50, 100, 200 –2.6 +3 to –3
–2.6 +2.6
0 Do not change 8 8, 10, 12
12.5 7.5, 10, 12.5
–3 to +3 –3 to –3
7. Click Analyze. View and change the following analysis parameters:
Table 39: Analysis parameters for Data Lane HS Entry: THS-PREPARE + THS-ZERO
Parameter Default User dened mode
Trigger Type Transition Transition Trigger Source Ch1 Ch1, Ch2, Ch3, Ch4 Trigger Upper Level (V)
1 Enter a value based on the test
TekExpress D-PHY Automated Solution 71
Application Examples Connections for Data Lane HS-TX Differential Voltages (VOD(0), VOD(1))
Table 39: Analysis parameters for Data Lane HS Entry: THS-PREPARE + THS-ZERO (cont.)
Parameter Default User dened mode
Trigger Lower Level (V) Trigger Time (pS) Trigger Transition Trigger Slope Trigger If Violation Occurs Occurs, Logic
xxx
8. Click Limits to view and change the Data Lane HS Entry: THS-PREPARE + THS-ZERO values in ns, and t
9. Click Comments to enter comments. The comments are shown in the test report.
10. Click Save to effect the changes, or clickCancel.
11. Click the Acquire tab to view the acquisition parameters. Select the Data (Dp and Dn) and Clock
(Clkp and Clkn) sources.
12. Click Run to start the test. The Acquire panel shows the progress and status of the test as it runs.
he compare string.
0.05 0.05, 0.1, 1 500 250, 500 Greater Than Greater Than, Less Than Positive Positive, Negative, Either
nections for D ata Lane HS-TX Differential Voltages (VOD(0), VOD(1))
Con
ck here
Cli
VOD(1)) Value test.
ongure and Run Data Lane HS-TX Differential Voltages (VOD(0),
C
OD(1))
V
1.I
2. Select the Clock Mode as Normal or Continuous.
3. Select Clock Lane Probing as Single-ended or Differential.
4. Select the Test Mode as Normal.
The Version default value is CTS 1.0.
5. Select the test and click Congure.
6. In the Conguration Panel, set the following parameters for the test (Data and Clock Lanes Acquisition
with Data as Trigger). The following table lists the compliance mode values and the permitted range of values for the user-dened mode:
for information on connections for the Data Lane HS-TX Differential Voltages (VOD(0),
n the Select panel, select the Device.
72 TekExpress D-PHY Automated Solution
Application Examples Congure and Run Data Lane HS-TX Differential Voltages (VOD(0), VOD(1))
Table 40: Conguration parameters for Data Lane HS-TX Differential Voltages (VOD(0), VOD(1))
Parameter Default User dened mod
Vertical Scal Vertical Pos Vertical Pos
e(mV) ition for Data (div) ition for Clock (div)
Single-ended probing
Differential probing Vertical Offset (V) Horizontal Scale (us) Sample Rate (GS/s)
200 50, 100, 200 –2.6 +3 to –3
–2.6 +2.6
+3 to –3 –3 to +3
0 Do not change 8 8, 10, 12
12.5 7.5, 10, 12.5
e
Record Length 1000000 100000 to 10000000
xxx
7. Click Analyze. View and change the following analysis parameters:
Table 41: Analysis parameters for Data Lane HS-TX Differential Voltages (VOD(0), VOD(1))
Parameter Default User dened mode
Trigger Type Transition Transition Trigger Source Ch1 Ch1, Ch2, Ch3, Ch4 Trigger Upper Level (V) Trigger Lower Level (V) Trigger Time (pS) Trigger Transition Trigger Slope
1 Enter a value based on the test
0.05 0.05, 0.1, 1 500 250, 500 Greater Than Greater Than, Less Than Positive Positive, Negative, Either
Trigger If Violation Occurs Occurs, Logic
xxx
8. Click Limits to view and change the VOD(1) and VOD(0) values in mV, and the compare string.
9. Click Comments to enter comments. The comments are shown in the test report.
10. Click Save to effect the changes, or clickCancel.
11. Click the Acquire tab to view the acquisition parameters. Select the Data (Dp and Dn) and Clock
(Clkp and Clkn) sources.
12. Click Run to start the test. The Acquire panel shows the progress and status of the test as it runs.
TekExpress D-PHY Automated Solution 73
Application Examples Connections for Data Lane HS-TX Differential Voltage Mismatch (VOD)
Connections for Data Lane HS-TX Differential Voltage Mismatch (VOD)
Click here for information on connections for the Data Lane HS-TX Differential Voltage Mismatch
(VOD) Value test.
Congure and Run Data Lane HS-TX Differential Voltage Mismatch (VOD)
1. In the Select panel, select the Device.
2. Select the Clock Mode as Normal or Continuous.
3. Select Clock Lane Probing as Differential.
4. Select the Test Mode as Normal.
The Version default value is CTS 1.0.
5. Select the test and click Congure.
6. In the Conguration Panel, set the following parameters for the test (Data and Clock Lanes Acquisition
with Data as Trigger). The following table lists the compliance mode values and the permitted range of values for the user-dened mode:
Table 42: Conguration parameters for D ata Lane HS-TX Differential Voltage Mismatch (V
Parameter Default User dened mode
Vertical Scale (mV) Vertical Position for Data (div) Vertical Position for C lock (div)
Single-ended probing Differential probing
Vertical Offset (V) Horizontal Scale (us) Sample Rate (GS/s) Record Length 1000000 100000 to 10000000
xxx
200 50, 100, 200 –2.6 +3 to –3
+2.6 –3 to +3
0 Do not change 8 8, 10, 12
12.5 7.5, 10, 12.5
OD)
7. Click Analyze. View and change the following analysis parameters:
Table 43: Analysis parameters for Data Lane HS-TX Differential Voltage Mismatch (VOD)
Parameter Default User dened mode
Trigger Type Transition Transition Trigger Source Ch1 Ch1, Ch2, Ch3, Ch4 Trigger Upper Level (V) Trigger Lower Level (V)
1 Enter a value based on the test
0.05 0.05, 0.1, 1
74 TekExpress D-PHY Automated Solution
Application Examples Connections for Data Lane
HS-TX Single-E
Table 43: Analysis parameters for Data Lane HS-TX Differential Voltage Mismatch (VOD) (cont.)
Parameter Default User dened mode
Trigger Time (pS) Trigger Transition Trigger Slope Trigger If Violation Occurs Occurs, Logic
xxx
8. Click Limits to view and change the VOD values in mV, and t he compare string.
9. Click Comments to enter comments. The comments are shown in the test report.
10. Click Save to effect the changes, or clickCancel.
11. Click the Acquire tab to view the acquisition parameters. Select the Data (Dp and Dn) and Clock
(Clkp and Clkn) sources.
12. Click Run to start the test. The Acquire panel shows the progress and status of the test as it runs.
500 250, 500 Greater Than Greater Than, Less Than Positive Positive, Negative, Either
nded Output High Voltages ((VOHHS(DP), VOHHS(DN))
Connections for Data Lane HS-TX Single-Ended Output High Voltages ((VOHHS(DP), VOHHS(DN))
Click here for information on connections for the Data Lane HS-TX Single-Ended Output High Voltages
OHHS(DP), VOHHS(DN)) test.
((V
Congure and Run Data Lane HS-TX Single-Ended Output High Voltages ((VOHHS(DP), VOHHS(DN))
1. In the Select panel, select the Device.
2. Select the Clock Mode as Normal or Continuous.
3. Select Clock Lane Probing as Single-ended.
4. Select the Test Mode as Normal.
The Version default value is CTS 1.0.
5. Select the test and click Congure.
6. In the Conguration Panel, set the following parameters for the test (Data and Clock Lanes Acquisition
with Data as Trigger). The following table lists the compliance mode values and the permitted range of values for the user-dened mode:
TekExpress D-PHY Automated Solution 75
Application Examples Congure and Run Data Lane
HS-TX Single-E
nded Output High Voltages ((VOHHS(DP), VOHHS(DN))
Table 44: Conguration parameters for Data Lane HS-TX Single-Ended Output High Voltages ((VOHHS(DP), VOHHS(DN))
Parameter Default User dened mode
Vertical Scale (mV) Vertical Position for Data (div) Vertical Position for C lock (div) Vertical Offset (V) Horizontal Scale (us) Sample Rate (GS/s)
200 50, 100, 200 –2.6 +3 to –3 –2.6 +3 to –3 0 Do not change 8 8, 10, 12
12.5 7.5, 10, 12.5
Record Length 1000000 100000 to 10000000
xxx
7. Click Analyze. View and change the following analysis parameters:
Table 45: Analysis parameters for Data Lane HS-TX Single-Ended Output High Voltages ((VOHHS(DP), VOHHS(DN))
Parameter Default User dened mode
Trigger Type Transition Transition Trigger Source Ch1 Ch1, Ch2, Ch3, Ch4 Trigger Upper Level (V) Trigger Lower Level (V) Trigger Time (pS) Trigger Transition Trigger Slope
1 Enter a value based on the test
0.05 0.05, 0.1, 1 500 250, 500 Greater Than Greater Than, Less Than Negative Positive, Negative, Either
Trigger If Violation Occurs Occurs, Logic
xxx
8. Click Limits to view and change the Data Lane HS-TX Single-Ended Output High Voltages DP and DN values in mV, and the compare string.
9. Click Comments to enter comments. The comments are shown in the test report.
10. Click Save to effect the changes, or clickCancel.
11. Click the Acquire tab to view the acquisition parameters. Select the Data (Dp and Dn) and Clock
(Clkp and Clkn) sources.
12. Click Run to start the test. The Acquire panel shows the progress and status of the test as it runs.
76 TekExpress D-PHY Automated Solution
Application Examples Connections for
Data Lane HS-TX
Static Common-Mode Voltages (VCMTX(1), VCMTX(0))
Connections for Data Lane HS-TX Static Common-Mode Voltages (VCMTX(1), VCMTX(0))
Click here for information on connections for the Data Lane HS-TX Static Common-Mode Voltages
(VCMTX(1), VCMTX(0)) test.
Congure and Run Data Lane HS-TX Static Common-Mode Voltages (VCMTX(1), VCMTX(0))
1. In the Select panel, select the Device.
2. Select the Clock Mode as Normal or Continuous.
3. Select Clock Lane Probing as Single-ended or Differential.
4. Select the Test Mode as Normal.
The Vers
ion default value is CTS 1.0.
5. Select the test and click Congure.
6. In the Conguration Panel, set the following parameters for the test (Data and Clock Lanes Acquisition
with Data as Trigger). The following table lists the compliance mode values and the permitted range
ues for the user-dened mode:
of val
Table 46: Conguration parameters for Data Lane HS-TX Static Common-Mode Voltages (VCMTX(1), VCMTX(0))
meter
Para
tical Scale (mV)
Ver
tical Position for Data (div)
Ver
rtical Position for Clock (div)
Ve
Single-ended probing Differential probing
Vertical Offset (V) Horizontal Scale (us) Sample Rate (GS/s) Record Length 1000000 100000 to 10000000
xxx
ult
Defa
200 50, 100, 200 –2.6 +3 to –3
.6
–2 +2.6 0Do 88
12.5 7.5, 10, 12.5
dened mode
User
to –3
+3 –3 to +3
not change
, 10, 12
7. Click Analyze. View and change the following analysis parameters:
TekExpress D-PHY Automated Solution 77
Application Examples Connections for Data Lane HS-TX Static Common-Mode Voltage Mismatch (VCMTX(1,0))
Table 47: Analysis parameters for Data Lane HS-TX Static Common-Mode Voltages (VCMTX(1), VCMTX(0))
Parameter Default User dened mod
Trigger Type Transition Transition Trigger Source Ch1 Ch1, Ch2, Ch3, Ch4 Trigger Upper Level (V) Trigger Lower Level (V) Trigger Time (pS) Trigger Transition Trigger Slope Trigger If Violation Occurs Occurs, Logic
xxx
8. Click Li and the compare string.
9. Click C
10. Click Save to effect the changes, or clickCancel.
11. Click the Acquire tab to view the acquisition parameters. Select the Data (Dp and Dn) and Clock
(Clkp and Clkn) sources.
12. Click Run to start the test. The Acquire panel shows the progress and status of the test as it runs.
mits to view and change the Common Mode Voltages VTX(0) and VTX(1) values in mV,
omments to enter comments. The comments are shown in the test report.
1 Enter a value based on the test
0.05 0.05, 0.1, 1 500 250, 500 Greater Than Greater Than, Less Than Negative Positive, Negative, Either
e
Connections for Data Lane HS-TX Static Common-Mode Voltage Mismatch (VCMTX(1,0))
Click here for information on connections for the Data Lane HS-TX Static Common-Mode Voltage
Mismatch (VCMTX(1,0)) test
Congure and Run Data Lane HS-TX Static Common-Mode Voltage Mismatch (VCMTX(1,0))
1. In the Select panel, select the Device.
2. Select the Clock Mode as Normal or Continuous.
3. Select Clock Lane Probing as Single-ended or Differential.
4. Select the Test Mode as Normal.
The Version default value is CTS 1.0.
5. Select the test and click Congure.
78 TekExpress D-PHY Automated Solution
Application Examples Congure and Run
Data Lane HS-TX
Static Common-Mode Voltage Mismatch (VCMTX(1,0))
6. In the Conguration Panel, set the following parameters for the test (Data and Clock Lanes Acquisition with Data as Trigger). The following table lists the compliance mode values and the permitted range of values for t
he user-dened mode:
Table 48: Conguration parameters for Data Lane HS-TX Static Common-Mode Voltage Mismatch (VCMTX(1,0))
Parameter Default User dened mode
Vertical Scale (mV) Vertical P o sition for D ata (div) Vertical Position for Clock (div)
Single-ended probing
Differential probing Vertical Offset (V) Horizontal Scale (us) Sample Rate (GS/s) Record Length 1000000 100000 to 10000000
xxx
200 50, 100, 200 –2.6 +3 to –3
–2.6 +2.6
0 Do not change 8 8, 10, 12
12.5 7.5, 10, 12.5
+3 to –3 –3 to +3
7. Click Analyze. View and change the following analysis parameters:
49: Analysis parameters for Data Lane HS-TX Static Common-Mode Voltage Mismatch (VCMTX(1,0))
Table
Parameter Default User dened mode
ger Type
Trig
ger Source
Trig
gger Upper Level (V)
Tri
gger Lower Level (V)
Tri
igger Time (pS)
Tr Trigger Transition
rigger Slope
T Trigger If Violation Occurs Occurs, Logic
xxx
sition
Tran Ch1 Ch1, 1 Enter a value based on the test
0.05 0.05, 0.1, 1 500 250, 500
reater Than
G Negative Positive, Negative, Either
sition
Tran
Ch2, Ch3, Ch4
reater Than, Less Than
G
8. Click Limits to view and change the Common Mode Voltage Mismatch values in mV, and the
compare string.
9. Click Comments to enter comments. The comments are shown in the test report.
10. Click Save to effect the changes, or clickCancel.
11. Click the Acquire tab to view the acquisition parameters. Select the Data (Dp and Dn) and Clock
(Clkp and Clkn) sources.
12. Click Run to start the test. The Acquire panel shows the progress and status of the test as it runs.
TekExpress D-PHY Automated Solution 79
Application Examples Connections for Data Lane
HS-TX Dynamic C
ommon-Level Variations Between 50-450MHz (VCMTX(LF))
Connections for Data Lane HS-TX Dynamic Common-Level Variations Between 50-450MHz (VCMTX(LF))
Click here for information on connections for the Data Lane HS-TX Dynamic Common-Level Variations
Between 50-450MHz (VCMTX(LF)) test
Congure and Run Data Lane HS-TX Dynamic Common-Level Variations Between 50-450MHz (VCMTX(LF))
The Data Lane HS-TX Dynamic Common-Level Variations Between 50-450MHz (VCMTX(LF)) test uses a band pass lter. To perform the measurement, the appli (unltered) and the ltered waveform as follows:
1. Acquires unltered waveforms from the oscilloscope channels. Typical waveform names are like
Filter_Lane1_DN.wfm BandPass Filter_Lane1_DP.wfm
Acq1_Data Lanes Acquisition with Data As Trigger and BandPass
and Acq1 _Data Lanes Acquisition with Data As Trigger and
.
cation uses both the original waveform
2. Applies a band pass lter on live channels and stores them on the Math channel. Typical ltered waveform le name are like
Filter_DN.WFM ter_DP.WFM
3. Saves both Live and Math waveforms to the disk.
4. Performs the measurement using both the Live
In the pre-recorded mode, it is enough if you to select the unltered waveforms. However, make sure that the filtered waveforms are in the same folder as the unfiltered w aveforms for these measurements to run correctly in pre-recorded mode. The ltered waveforms for the measurements must be the ones saved by the TekExpress application. The measurements will not work as expected if any other ltered waveforms are used. .
1. In the Select panel, select the Device.
2. Select the Clock Mode as Normal or Continuous.
3. Select Clock Lane Probing as Single-ended or Differential.
4. Select the Test Mode as Normal.
The Version default value is CTS 1.0.
5. Select the test and click Congure.
6. In the Conguration Panel, set the following parameters for the test (Data Lanes Acquisition with
Data as Trigger and BandPass Filter). The following table lists the compliance mode values and the permitted range of values for the user-dened mode:
and Lane1_FilteredTwoChannelwithDataasTriggerAndBandPassFil-
.
Lane1_FilteredTwoChannelwithDataasTriggerAndBandPass-
and Math waveforms.
80 TekExpress D-PHY Automated Solution
Application Examples Congure and Run Data Lane
HS-TX Dynamic C
ommon-Level Variations Between 50-450MHz (VCMTX(LF))
Table 50: Conguration parameters for Data Lane HS-TX Dynamic Common-Level Variations Between 50-450MHz (VCMTX(LF))
Parameter Default User dened mode
Vertical Scale (mV) Vertical P o sition for D ata (div)
200 100, 200, 300 –2.6 +3 to –3
Vertical Position for Clock (div)
Single-ended probing
Differential probing Vertical Offset (V) Horizontal Scale (us) Sample Rate (GS/s)
–2.6 +2.6
0 Do not change 8 8, 10, 12
12.5 7.5, 10, 12.5
+3 to –3 –3 to +3
Record Length 1000000 100000 to 10000000
xxx
7. Click Analyze. View and change the following analysis parameters:
Table 51: Analysis parameters for Data Lane HS-TX Dynamic Common-Level Variations Between 50-450MHz (VCMTX(LF))
Parameter Default User dened mode
Trigger Type Transition Transition Trigger Source Ch1 Ch1, Ch2, Ch3, Ch4 Trigger Upper Level (V) Trigger Lower Level (V) Trigger Time (pS) Trigger Transition Trigger Slope
1 Enter a value based on the test
0.05 0.05, 0.1, 1 500 250, 500 Greater Than Greater Than, Less Than Negative Positive, Negative, Either
Trigger If Violation Occurs Occurs, Logic
xx x
8. Click Limits to view and change the Data Lane HS-TX Dynamic Common-Level Variations value in
mV, and the compare string.
9. Click Comments to enter comments. The comments are shown in the test report.
10. Click Save to effect the changes, or clickCancel.
11. Click the Acquire tab to view the acquisition parameters. Select the Data (Dp and Dn) and Clock
(Clkp and Clkn) sources.
12. Click Run to start the test. The Acquire panel shows the progress and status of the test as it runs.
TekExpress D-PHY Automated Solution 81
Application Examples Connections for Data Lane
HS-TX Dynamic C
ommon-Level Variations Above 450MHz (VCMTX(HF))
Connections for Data Lane HS-TX Dynamic Common-Level Variations Above 450MHz (VCMTX(HF))
Click here for information on connections for the Data Lane HS-TX Dynamic Common-Level Variations
Above 450MHz (VCMTX(HF)) test
Congure and Run Data Lane HS-TX Dynamic Common-Level Variations Above 450MHz (VCMTX(HF))
The Data Lane HS-TX Dynamic Common-Level Variations Above 450MHz (VCMTX(LF)) test uses a high pass lter. To perform the measurement, the applicatio and the ltered waveform as follows:
1. Acquires unltered waveforms from the oscilloscope channels. Typical waveform names are like
Filter_Lane1_DN.wfm HighPass Filter_Lane1_DP.wfm
Acq2_Data Lanes Acquisition with Data As Trigger and HighPass
and Acq2 _Data Lanes Acquisition with Data As Trigger and
.
n uses both the original waveform (unltered)
2. Applies a high pass lter on live channels and stores them on the Math channel. Typical ltered waveform le names are like
PassFilter_DN.WFM Filter_DP.WFM
3. Saves both Live and Math waveforms to the disk.
4. Performs the measurement using both the Live
In the pre-recorded mode, it is enough if you to select the unltered waveforms. However, make sure that the filtered waveforms are in the same folder as the unfiltered w aveforms for these measurements to run correctly in pre-recorded mode. The ltered waveforms for the measurements must be the ones saved by the TekExpress application. The measurements will not work as expected if any other ltered waveforms are used. .
1. In the Select panel, select the Device.
2. Select the Clock Mode as Normal or Continuous.
3. Select Clock Lane Probing as Single-ended or Differential.
4. Select the Test Mode as Normal.
The Version default value is CTS 1.0.
5. Select the test and click Congure.
6. In the Conguration Panel, set the following parameters for the test (Data Lanes Acquisition with
Data as Trigger and HighPass Filter). The following table lists the compliance mode values and the permitted range of values for the user-dened mode:
.
Lane1_FilteredTwoChannelwithDataasTriggerAndHigh-
and Lan e1_FilteredTwoChannelwithDataasTriggerAndHighPass-
and Math waveforms.
82 TekExpress D-PHY Automated Solution
Application Examples Congure and Run Data Lane
HS-TX Dynamic C
ommon-Level Variations Above 450MHz (VCMTX(HF))
Table 52: Conguration parameters for Data Lane HS-TX Dynamic Common-Level Variations Above 450MHz (VCMTX(HF))
Parameter Default User dened mode
Vertical Scale (mV) Vertical P o sition for D ata (div)
200 100, 200, 300 –2.6 +3 to –3
Vertical Position for Clock (div)
Single-ended probing
Differential probing Vertical Offset (V) Horizontal Scale (us) Sample Rate (GS/s)
–2.6 +2.6
0 Do not change 8 8, 10, 12
12.5 7.5, 10, 12.5
+3 to –3 –3 to +3
Record Length 1000000 100000 to 10000000
xxx
7. Click Analyze. View and change the following analysis parameters:
Table 53: Analysis parameters for Data Lane HS-TX Dynamic Common-Level Variations Above 450MHz (VCMTX(HF))
Parameter Default User dened mode
Trigger Type Transition Transition Trigger Source Ch1 Ch1, Ch2, Ch3, Ch4 Trigger Upper Level (V) Trigger Lower Level (V) Trigger Time (pS) Trigger Transition Trigger Slope
1 Enter a value based on the test
0.05 0.05, 0.1, 1 500 250, 500 Greater Than Greater Than, Less Than Negative Positive, Negative, Either
Trigger If Violation Occurs Occurs, Logic
xx x
8. Click Limits to view and change the Data Lane HS-TX Dynamic Common-Level Variations value in
mV, and the compare string.
9. Click Comments to enter comments. The comments are shown in the test report.
10. Click Save to effect the changes, or clickCancel.
11. Click the Acquire tab to view the acquisition parameters. Select the Data (Dp and Dn) and Clock
(Clkp and Clkn) sources.
12. Click Run to start the test. The Acquire panel shows the progress and status of the test as it runs.
TekExpress D-PHY Automated Solution 83
Application Examples Connections for Data Lane HS-TX 20%-80% Rise time (tR)
Connections for Data Lane HS-TX 20%-80% Rise time (tR)
Click here for information on connections for the Data Lane HS-TX 20%-80% Rise time (tR) test.
Congure and Run Data Lane HS-TX 20%-80% Rise time (tR)
1. In the Select panel, select the Device.
2. Select the Clock Mode as Normal or Continuous.
3. Select Clock Lane Probing as Single-ended or Differential.
4. Select the Test Mode as Normal.
The Version default value is CTS 1.0.
5. Select the test and click Congure.
6. In the Conguration Panel, set the following parameters for the test (Data and Clock Lanes Acquisition
with Data as Trigger). The following table lists the compliance mode values and the permitted range of values for the user-dened mode:
Table 54: Co nguration parameters for Data LaneHS-TX20%-80%Risetime(tR)
Parameter Default User dened mode
Vertical Scale (mV) Vertical Position for Data (div) Vertical Position for C lock (div)
Single-ended probing Differential probing
Vertical Offset (V) Horizontal Scale (us) Sample Rate (GS/s) Record Length 1000000 100000 to 10000000
xxx
200 50, 100, 200 –2.6 +3 to –3
–2.6 +2.6
0 Do not change 8 8, 10, 12
12.5 7.5, 10, 12.5
+3 to –3 –3 to +3
7. Click Analyze. View and change the following analysis parameters:
Table 55: Analysis parameters for Data Lane HS-TX 20%-80% R ise time (tR)
Parameter Default User dened mode
Trigger Type Transition Transition Trigger Source Ch1 Ch1, Ch2, Ch3, Ch4 Trigger Upper Level (V) Trigger Lower Level (V) Trigger Time (pS)
1 Enter a value based on the test
0.05 0.05, 0.1, 1 500 250, 500
84 TekExpress D-PHY Automated Solution
Application Examples Connections for Data Lane HS-TX 80%-20% Fall time (tF)
Table 55: Analysis parameters for Data Lane HS-TX 20%-80% Rise time (tR) (cont.)
Parameter Default User dened mode
Trigger Transition Trigger Slope Trigger If Violation Occurs Occurs, Logic
xxx
Greater Than Greater Than, Less Than Positive Positive, Negative, Either
8. Click Limits to view and change the tR value in pS, and the compare string.
9. Click Comments to enter comments. The comments are shown in the test report.
10. Click Save to effect the changes, or clickCancel.
11. Click the Acquire tab to view the acquisition parameters. Select the Data (Dp and Dn) and Clock
(Clkp and Clkn) sources.
12. Click Run to start the test. The Acquire panel shows the progress and status of the test as it runs.
Connections for Data Lane HS-TX 80%-20% Fall time (tF)
Click here for information on connections for the Data Lane HS-
TX 80%-20% Fall time (tF) test.
Congure and Run Data Lane HS-TX 80%-20% Fall time (tF)
1. In the Select panel, select the Device.
2. Select the Clock Mode as Normal or Continuous.
3. Select Clock Lane Probing as Single-ended or Differential.
4. Select the Test Mode as Normal.
The Version default value is CTS 1.0.
5. Select the test and click Congure.
6. In the Conguration Panel, set the following parameters for the test (Data and Clock Lanes Acquisition
with Data as Trigger). The following table lists the compliance mode values and the permitted range of values for the user-dened mode:
Table 56: Conguration parameters for Data Lane HS-TX 80%-20% Fall time (tF)
Parameter Default User dened mode
Vertical Scale (mV) Vertical P o sition for D ata (div) Vertical Position for Clock (div)
Single-ended probing
Differential probing
200 50, 100, 200 –2.6 +3 to –3
–2.6 +2.6
+3 to –3 –3 to +3
TekExpress D-PHY Automated Solution 85
Application Examples Connections for Data Lane HS Exit: THS-TRAIL Value
Table 56: Conguration parameters for Data Lane HS-TX 80%-20% Fall time (tF) (cont.)
Parameter Default User dened mode
Vertical Offset (V) Horizontal Scale (us) Sample Rate (GS/s) Record Length 1000000 100000 to 10000000
xxx
0 Do not change 8 8, 10, 12
12.5 7.5, 10, 12.5
7. Click Analyze. View and change the following analysis parameters:
57: Analysis parameters for Data Lane HS-TX 80%-20% Fall time (tF)
Table
Parameter Default User dened mode
ger Type
Trig
ger Source
Trig
gger Upper Level (V)
Tri
gger Lower Level (V)
Tri
igger Time (pS)
Tr Trigger Transition
rigger Slope
T Trigger If Violation Occurs Occurs, Logic
xxx
sition
Tran Ch1 Ch1, 1 Enter a value based on the test
0.05 0.05, 0.1, 1 500 250, 500
reater Than
G Positive Positive, Negative, Either
sition
Tran
Ch2, Ch3, Ch4
reater Than, Less Than
G
8. Click Limits to view and change the tF values in pS, and the compare string.
9. Click Comments to enter comments. The comments are shown in the test report.
10. Click Save to effect the changes, or clickCancel.
11. Click the Acquire tab to view the acquisition parameters. Select the Data (Dp and Dn) and Clock
(Clkp and Clkn) sources.
12. Click Run to start the test. The Acquire panel shows the progress and status of the test as it runs.
Connections for Data Lane HS Exit: THS-TRAIL Value
Click here for information on connections for the Data Lane HS Exit: THS-TRAIL Value test.
Congure and Run Data Lane HS Exit: THS-TRAIL Value
1. In the Select panel, select the Device.
2. Select the Clock Mode as Normal or Continuous.
3. Select Clock Lane Probing as Single-ended or Differential.
86 TekExpress D-PHY Automated Solution
Application Examples Congure and Run Data Lane HS Exit: THS-TRAIL Value
4. Select the Test Mode as Normal.
The Version default value is CTS 1.0.
5. Select the test and click Congure.
6. In the Conguration Panel, set the following parameters for the test (Data and Clock Lanes Acquisition
with Data as Trigger). The following table lists the compliance mode values and the permitted range of values for the user-dened mode:
Table 58: Conguration parameters for Data Lane HS Exit: THS-TRAIL Value
Parameter Default User dened mode
Vertical Scale (mV) Vertical P o sition for D ata (div) Vertical Position for Clock (div)
Single-ended probing
Differential probing Vertical Offset (V) Horizontal Scale (us) Sample Rate (GS/s) Record Length 1000000 100000 to 10000000
xxx
200 50, 100, 200 –2.6 +3 to –3
–2.6 +2.6
0 Do not change 8 8, 10, 12
12.5 7.5, 10, 12.5
+3 to –3 –3 to +3
7. Click Analyze. View and change the following analysis parameters:
Table 59: Analysis parameters for Data Lane HS Exit: THS-TRAIL Value
Parameter Default User dened mode
Trigger Type Transition Transition Trigger Source Ch1 Ch1, Ch2, Ch3, Ch4 Trigger Upper Level (V) Trigger Lower Level (V) Trigger Time (pS) Trigger Transition Trigger Slope Trigger If Violation Occurs Occurs, Logic
xxx
1 Enter a value based on the test
0.05 0.05, 0.1, 1 500 250, 500 Greater Than Greater Than, Less Than Positive Positive, Negative, Either
8. Click Limits to view and change the Data Lane THS-TRAIL values in nS, and the compare string.
9. Click Comments to enter comments. The comments are shown in the test report.
10. Click Save to effect the changes, or clickCancel.
11. Click the Acquire tab to view the acquisition parameters. Select the Data (Dp and Dn) and Clock
(Clkp and Clkn) sources.
12. Click Run to start the test. The Acquire panel shows the progress and status of the test as it runs.
TekExpress D-PHY Automated Solution 87
Application Examples Connections for Data Lane HS Exit: 30%-80% Post-EOT Rise Test (TREOT)
Connections for Data Lane HS Exit: 30%-80% Post-EOT Rise Test (TREOT)
Click here for information on connections for the Data Lane HS Exit: 30%–80% Post-EOT Rise Test
(TREOT) test.
Congure and Run Data Lane HS Exit: 30%-80% Post-EOT Rise Test (TREOT)
1. In the Select panel, select the Device.
2. Select the Clock Mode as Normal or Continuous.
3. Select Clock Lane Probing as Single-ended or Differential.
4. Select the Test Mode as Normal.
The Version default value is CTS 1.0.
5. Select the test and click Congure.
6. In the Conguration Panel, set the following parameters for the test (Data and Clock Lanes Acquisition
with Data as Trigger). T
he following table lists the compliance mode values and the permitted range
of values for the user-dened mode:
Table 60: Conguration parameters for Data Lane HS Exit: 30%-80% Post-EOT Rise Test (TREOT)
Parameter Default User dened mode
Vertical Scale (mV) Vertical Position fo Vertical Position f
Single-ended probing Differential probing
Vertical Offset (V) Horizontal Scale (us) Sample Rate (GS/s) Record Length 1000000 100000 to 10000000
xxx
r Data (div)
or Clock (div)
200 50, 100, 200 –2.6 +3 to –3
–2.6 +2.6
0 Do not change 8 8, 10, 12
12.5 7.5, 10, 12.5
+3 to –3 –3 to +3
7. Click Analyze. View and change the following analysis parameters:
Table 61: Analysis parameters for Data Lane HS Exit: 30%-80% Post-EOT Rise Test (TREOT)
Parameter Default User dened mode
Trigger Type Transition Transition Trigger Source Ch1 Ch1, Ch2, Ch3, Ch4
88 TekExpress D-PHY Automated Solution
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