The servicing instructions are for use by qualified
personnel only. To avoid personal injury, do not
perform any servicing unless you are qualified to
do so. Refer to all safety summaries prior to
performing service.
Copyright E T ektronix, Inc. All rights reserved. Licensed software products are owned by Tektronix or its suppliers and
are protected by United States copyright laws and international treaty provisions.
Use, duplication, or disclosure by the Government is subject to restrictions as set forth in subparagraph (c)(1)(ii) of the
Rights in T echnical Data and Computer Software clause at DFARS 252.227-7013, or subparagraphs (c)(1) and (2) of the
Commercial Computer Software – Restricted Rights clause at F AR 52.227-19, as applicable.
T ektronix products are covered by U.S. and foreign patents, issued and pending. Information in this publication
supercedes that in all previously published material. Specifications and price change privileges reserved.
Printed in the U.S.A.
T ektronix, Inc., P.O. Box 1000, Wilsonville, OR 97070–1000
TEKTRONIX and TEK are registered trademarks of T ektronix, Inc.
HARDWARE WARRANTY
T ektronix warrants that the products that it manufactures and sells will be free from defects in materials and
workmanship for a period of one (1) year from the date of shipment. If a product proves defective during this
warranty period, T ektronix, at its option, either will repair the defective product without charge for parts and labor,
or will provide a replacement in exchange for the defective product.
In order to obtain service under this warranty, Customer must notify Tektronix of the defect before the expiration
of the warranty period and make suitable arrangements for the performance of service. Customer shall be
responsible for packaging and shipping the defective product to the service center designated by T ektronix, with
shipping charges prepaid. Tektronix shall pay for the return of the product to Customer if the shipment is to a
location within the country in which the T ektronix service center is located. Customer shall be responsible for
paying all shipping charges, duties, taxes, and any other charges for products returned to any other locations.
This warranty shall not apply to any defect, failure or damage caused by improper use or improper or inadequate
maintenance and care. T ektronix shall not be obligated to furnish service under this warranty a) to repair damage
resulting from attempts by personnel other than T ektronix representatives to install, repair or service the product;
b) to repair damage resulting from improper use or connection to incompatible equipment; c) to repair any
damage or malfunction caused by the use of non-T ektronix supplies; or d) to service a product that has been
modified or integrated with other products when the effect of such modification or integration increases the time
or difficulty of servicing the product.
THIS WARRANTY IS GIVEN BY TEKTRONIX IN LIEU OF ANY OTHER WARRANTIES, EXPRESS
OR IMPLIED. TEKTRONIX AND ITS VENDORS DISCLAIM ANY IMPLIED WARRANTIES OF
MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE. TEKTRONIX’
RESPONSIBILITY TO REPAIR OR REPLACE DEFECTIVE PRODUCTS IS THE SOLE AND
EXCLUSIVE REMEDY PROVIDED TO THE CUST OMER FOR BREACH OF THIS WARRANTY.
TEKTRONIX AND ITS VENDORS WILL NOT BE LIABLE FOR ANY INDIRECT , SPECIAL,
INCIDENTAL, OR CONSEQUENTIAL DAMAGES IRRESPECTIVE OF WHETHER TEKTRONIX OR
THE VENDOR HAS ADVANCE NOTICE OF THE POSSIBILITY OF SUCH DAMAGES.
Review the following safety precautions to avoid injury and prevent damage to
this product or any products connected to it. To avoid potential hazards, use this
product only as specified.
Only qualified personnel should perform service procedures.
While using this product, you may need to access other parts of the system. Read
the General Safety Summary in other system manuals for warnings and cautions
related to operating the system.
To Avoid Fire or
Personal Injury
Use Proper Power Cord. Use only the power cord specified for this product and
certified for the country of use.
Connect and Disconnect Properly . Do not connect or disconnect probes or test
leads while they are connected to a voltage source.
Connect and Disconnect Properly . Connect the probe output to the measurement
instrument before connecting the probe to the circuit under test. Disconnect the
probe input and the probe ground from the circuit under test before disconnecting
the probe from the measurement instrument.
Ground the Product. This product is indirectly grounded through the grounding
conductor of the mainframe power cord. To avoid electric shock, the grounding
conductor must be connected to earth ground. Before making connections to the
input or output terminals of the product, ensure that the product is properly
grounded.
Observe All Terminal Ratings. To avoid fire or shock hazard, observe all ratings
and markings on the product. Consult the product manual for further ratings
information before making connections to the product.
Connect the ground lead of the probe to earth ground only.
Use Proper AC Adapter. Use only the AC adapter specified for this product.
Do Not Operate Without Covers. Do not operate this product with covers or panels
removed.
Use Proper Fuse. Use only the fuse type and rating specified for this product.
Avoid Exposed Circuitry. Do not touch exposed connections and components
when power is present.
Do Not Operate With Suspected Failures. If you suspect there is damage to this
product, have it inspected by qualified service personnel.
Do Not Operate in Wet/Damp Conditions.
Do Not Operate in an Explosive Atmosphere.
TMS S2A SC330 Hardware Support
v
General Safety Summary
Keep Product Surfaces Clean and Dry .
Provide Proper Ventilation. Refer to the manual’s installation instructions for
details on installing the product so it has proper ventilation.
Symbols and Terms
T erms in this Manual. These terms may appear in this manual:
WARNING. Warning statements identify conditions or practices that could result
in injury or loss of life.
CAUTION. Caution statements identify conditions or practices that could result in
damage to this product or other property.
T erms on the Product. These terms may appear on the product:
DANGER indicates an injury hazard immediately accessible as you read the
marking.
WARNING indicates an injury hazard not immediately accessible as you read the
marking.
CAUTION indicates a hazard to property including the product.
Symbols on the Product. The following symbols may appear onthe product:
vi
CAUTION
Refer to Manual
WARNING
High Voltage
Double
Insulated
Protective Ground
(Earth) Terminal
TMS S2A SC330 Hardware Support
Service Safety Summary
Only qualified personnel should perform service procedures. Read this Service
Safety Summary and the General Safety Summary before performing any service
procedures.
Do Not Service Alone. Do not perform internal service or adjustments of this
product unless another person capable of rendering first aid and resuscitation is
present.
Disconnect Power. To avoid electric shock, switch off the instrument power, then
disconnect the power cord from the mains power.
Use Care When Servicing With Power On. Dangerous voltages or currents may
exist in this product. Disconnect power, remove battery (if applicable), and
disconnect test leads before removing protective panels, soldering, or replacing
components.
To avoid electric shock, do not touch exposed connections.
TMS S2A SC330 Hardware Support
vii
Service Safety Summary
viiiTMS S2A SC330 Hardware Support
Preface
Manual Conventions
This instruction manual contains specific information about the TMS S2A SC330
hardware support package and is part of a set of information on how to operate
this product on compatible Tektronix logic analyzers.
If you are familiar with operating microprocessor support packages on the logic
analyzer for which the TMS S2A SC330 Hardware support package was
purchased, you will only need this instruction manual to set up and run the
support.
If you are not familiar with operating microprocessor support packages, you will
need to supplement this instruction manual with information on basic operations
to set up and run the support.
This manual uses the following conventions:
HA pound sign (#) following a signal name indicates an active low signal.
HThe phrase “information on basic operations” refers to basic information in
your online help.
HThe term “HI module” refers to the module in the higher-numbered slot and
the term “LO module” refers to the module in the lower-numbered slot.
TMS S2A SC330 Hardware Support
ix
Preface
Contacting Tektronix
Product
Support
Service
Support
For other
information
To write us
Website
For questions about using Tektronix measurement products, call
toll free in North America:
1-800-TEK-WIDE (1-800-835-9433 ext. 2400)
6:00 a.m. – 5:00 p.m. Pacific time
Or contact us by e-mail:
tm_app_supp@tektronix.com
For product support outside of North America, contact your
local Tektronix distributor or sales office.
Tektronix offers extended warranty and calibration programs as
options on many products. Contact your local Tektronix
distributor or sales office.
For a listing of worldwide service centers, visit our web site.
In North America:
1-800-TEK-WIDE (1-800-835-9433)
An operator will direct your call.
Tektronix, Inc.
P.O. Box 1000
Wilsonville, OR 97070-1000
USA
Tektronix.com
x
TMS S2A SC330 Hardware Support
Getting Started
Getting Started
This chapter contains the following information for the TMS S2A SC330
hardware support product:
HConfiguring the probe adapter
HConnecting the logic analyzer to the system under test
HApplying power and operating the probe adapter
Support Package Description
The SC330 probe adapter is nonintrusive hardware that allows the logic analyzer
to acquire data from a microprocessor in its own operating environment with
little effect on that system.
The SC330 probe adapter is an interposer design. Using this design, the probe
adapter connects to the system under test, and then the microprocessor connects
to the probe adapter. Signals from the microprocessor module flow through the
probe adapter into the P6434 probes and through the probe cables to the logic
analyzer.
Support Software Compatibility
The SC330 probe adapter is compatible with software products that provide
timing analysis capabilities, and synchronous transactions and instruction decode.
These support software are only available to customers with a valid restricted
secret nondisclosure agreement (RS–NDA) with Intel.
At the time of printing, the compatible software support product is the TMS113.
When using the SC330 probe adapter with the TMS113 software, choose any one
of the SC330 custom clocking options.
However, for customers without RS-NDAs, Tektronix offers a basic clocking
software for the SC330 probe adapter at no cost. This clocking software allows
customers to conduct timing analysis by predefining channel assignments and
configuring the logic analyzer to acquire all bus cycles. Contact you Tektronix
representative to obtain this complementary software or to determine which latest
software support products are compatible with the TMS S2A SC330 product.
TMS S2A SC330 Hardware Support
1–1
Getting Started
Logic Analyzer Configuration
To use the TMS S2A SC330 hardware support package you need a Tektronix
logic analyzer (TLA) equipped with one of the following:
HA 102 channel and 136-channel module
HTwo 102 channel modules
HTwo 136 channel modules
NOTE. To debug front side buses running faster than 100 MHz, you need a 200
MHz module pair from the above list.
The modules must be in adjacent slots and merged.
References to a 204 channel module include the two 102-channel modules that
are merged and any other merged module combination of a minimum of
204-channels (for the merged combination).
You can acquire debug and APIC bus activity through the SC330 probe adapter.
Probing the APIC bus requires the TMS 801 APIC bus support package, a third
102-channel acquisition module, and standard probes. See Alternate Connections
on page 1–16 for more details.
1–2
TMS S2A SC330 Hardware Support
Getting Started
Logic Analyzer Setup and Hold Adjustment for IA32G4 (TMS113) Software
Support
The logic analyzer setup and hold adjustment is recommended for adjusting
channel group setup and hold windows in the IA32G4 (TMS113) software
support. To ensure that the logic analyzer acquires synchronous data correctly,
follow this procedure to make setup and hold adjustments.
However, if you are only planning to use the complementary clocking software
with the TMS S2A SC330 probe adapter to acquire asynchronous timing data,
then the following adjustment procedure is not needed.
NOTE. You should perform this procedure each time you move the probe adapter
to another system under test or a different slot in your system under test.
A recommended starting point for determining your setup calibration is:
0 ns setup for the PAL group
1 ns setup for all other groups
Some figures only show the relevant parts of setup windows and dialog boxes.
There are three parts to the setup and hold calibration procedure:
HSelect a channel group, and then have that group trigger the Tektronix logic
analyzer using the setup and hold violation feature.
HCalibrate the setup and hold value for the channel group with a timing
violation.
HTransfer the adjusted setup and hold value to the Setup and Hold window.
You may want to repeat this procedure for channel groups that fail the setup and
hold violation test.
TMS S2A SC330 Hardware Support
1–3
Getting Started
Selecting a Channel
Group
1. From the System window, in the File menu, load the support package.
2. From the System widow, click the Trigger button, and then click the If-Then
button.
3. From the Clause Definition window, open the If-clause pulldown menu,
select S&H fault, and then click on the Define Violation button (see
Figure 1–1).
Figure 1–1: Trigger setup for the channel group
NOTE. The default setup and hold value for the SC330 support is 2.5 ns setup and
0 ns hold for all groups, with the exception of PAL, which is 0 ns setup and 2.5 ns
hold.
Calibrating a Channel
Group
4. From the Setup and Hold Event window, all defined channel groups are
shown, along with their respective Setup and Hold windows. Uncheck
. all boxes except the group you want to calibrate. Enter the setup and hold
values for that channel group, and click OK to return to the System window.
5. From the system window, click RUN and wait for the TLA to trigger on a
setup and hold violation. If after a delay with the system under test running,
there is no trigger, then the selected group is calibrated correctly.
6. Repeat steps 3 through 5 to check for another channel group that needs
calibrating.
7. If the TLA is triggered by a violation, open a MagniVu Waveform window,
clear all visible waveforms, and add the following three waveforms:
MagniVu BCLK (CLK3)
MagniVu channel group (Mag_XXX)
NonMagniVu channel group (selected from the data source window)
NOTE. The nonMagniVu waveform is added because the trigger is based on
acquisition memory from the Tektronix logic analyzer, not the MagniVu memory.
1–4
TMS S2A SC330 Hardware Support
Getting Started
8. Select the GoTo button to find the trigger point in the MagniVu window. The
trigger point is centered at the transition of the nonMagniVu selected group
(see Figure 1–2, d).
a
f
c
b
d
e
Figure 1–2: MagniVu Waveform window
9. Change the nonMagniVu group to hexadecimal radix, since the MagniVu
group is displayed in hexadecimal. Zoom in to view the hexadecimal value
of the displayed group, if necessary.
10. Check for where the transition information (see Figure 1–2, e) of the selected
NOTE. Use your judgement to find the transition point, since it is possible to have
the group transition up to and even past the appropriate rising BLCK edge. Also,
some of the bits in the nonMagniVu group may not match the bits in the MagniVu
group (this is due to pipelining).
11. At the violation point in the MagniVu group (see Figure 1–2, f), do the
TMS S2A SC330 Hardware Support
nonMagniVu group matches the MagniVu waveform value
(see Figure 1–2, f).
following:
a. Position cursor 1 on the last transition point of the MagniVu group
before the hexadecimal value of interest (see Figure 1–2, a).
b. Position cursor 2 on the next rising BCLK edge (see Figure 1–2, b).
1–5
Getting Started
c. Read the Delta Time (see Figure 1–2, c). This is the setup time.
12. From the Setup and Hold Event window, in the Trigger menu enter the setup
time with a margin of 0.5 ns.
13. Click OK in the Setup and Hold window, this saves the setup and hold
settings, and then click the RUN button. If after a delay a trigger violation is
not found, then the selected group is calibrated correctly, and you can
proceed to step 15.
14. If a trigger violation is found, adjust the timing margin again by repeating
steps 10 through 13.
Transferring the Setup
Values
15. From the Setup and Hold window, make a list of the adjusted setup values,
click OK.
16. From the System window, click the Setup button, and then click the More
button.
17. In the Custom Clocking options menu, select SC330 Active Phase or SC330
Clock-by-Clock Demux. You will see a list of channel groups. Find the
channel group you adjusted and enter that adjusted setup time; click OK (see
Figure 1–3).
1–6
Figure 1–3: Entering the adjusted setup time
18. Repeat steps 3 through 17 to find the timing violation in the next channel
group.
TMS S2A SC330 Hardware Support
Requirements and Restrictions
CAUTION. To keep the microprocessor from overheating, forced air cooling must
be used
Review the general requirements and restrictions of the microprocessor support
packages in the information on basic operations as they pertain to your system
under test.
Also review electrical, environmental, and mechanical specifications in
Specifications on page 2–1 as they pertain to your system under test, as well as
the following descriptions of other TMS S2A SC330 hardware support requirements and restrictions.
Getting Started
System Clock Rate
BCLK
System Under Test Power
The TMS S2A SC330 Hardware support package can acquire data from the front
side bus operating at speeds up to 133 MHz. The TMS S2A SC330 Hardware
support package has been tested at 100 MHz.
The operating clock rate specifications were measured at the time of printing.
Contact your Tektronix sales representative for current information on the fastest
devices supported.
Refer to the BCLK specifications and restrictions listed in Table 2–4 on
page 2–5, in the Specifications chapter.
Whenever you power off the system under test, remove power from the probe
adapter. Refer to Applying and Removing Power on page 1–18.
TMS S2A SC330 Hardware Support
1–7
Getting Started
Signals Supported
The following signals are supported by the SC330 probe adapter:
The TMS S2A SC330 hardware support package relies on the standard channel
mapping and labeling scheme for P6434 probes. Apply labels using the standard
method described in the P6434 Mass Termination Probe Instructions.
1–8
TMS S2A SC330 Hardware Support
Configuring the Probe Adapter
Getting Started
Jumpers
The probe adapter uses jumpers to acquire data for disassembly or for timing.
Figure 1–4 shows the location of the jumpers.
TIMING/NORMAL Jumper. Place the TIMING/NORMAL jumper, J0430, in the
NORMAL position to acquire and disassemble data. Place the TIMING/NORMAL jumper in the TIMING position to acquire timing data.
NOTE. The TIMING/NORMAL jumper, J0430, controls pipeline delay for the A3#
signal. It does not affect any other functionality of the probe adapter.
MFG_TEST Jumper. To acquire data at frequencies below 40 MHz on the probe
adapter, short together the two pins on J0450. This disables the PLL signal and
buffers the BCLK signal to all clocked components.
Back of Slot 2
Figure 1–4: Jumper locations on the SC330 probe adapter
TMS S2A SC330 Hardware Support
J0450
MFG_TEST
J0430
Timing/norm
1–9
Getting Started
Test Points
Additional test points on the SC330 probe adapter allow alternate ways of
probing for information as shown on Figure 1–5. Table 1–1 lists the test points on
the SC330
Figure 1–5: Test point locations on the probe adapter
TMS S2A SC330 Hardware Support
1–11
Getting Started
Connecting the Logic Analyzer to a System Under Test
Before you connect the probe adapter to the system under test, connect three
P6434 probes to the HI module and three P6434 probes to the LO module. The
module in the higher-numbered slot is referred to as the HI module, and the
module in the lower-numbered slot is referred to as the LO module.
The portable logic analyzer has the lower numbered slots on the top and the
benchtop logic analyzer has the lower numbered slots on the left.
Your system under test must allow clearance for the probe adapter. Refer to
Figure 2–5 on page 2–6 for dimensions for the required clearances.
To connect the logic analyzer to your system under test, follow these steps:
1. Power off your system under test. It is not necessary to power off the logic
analyzer.
CAUTION. To prevent static damage, handle the components only in a static-free
environment. Static discharge can damage the microprocessor module, the probe
adapter, and the probes.
Always wear a grounding wrist strap, heel strap, or similar device while
handling the microprocessor and probe adapter.
2. Match the A, C, and D probes from the HI module with the corresponding
HI_A, HI_C, and HI_D probe connectors on the probe adapter. Align the
pin 1 indicator on the probe label with the pin 1 indicator of the connector on
the probe adapter.
CAUTION. To prevent damage to the probe and probe adapter, always position the
probe perpendicular to the mating connector and gently connect the probe.
Incorrect handling of the P6434 probe while connecting it to the probe adapter
can result in damage to the probe or to the mating connector on the probe
adapter.
3. Position the probe tip perpendicular to the mating connector and gently
connect the probe (see Figure 1–6).
4. When connected, push down the latch releases on the probe to set the latch.
1–12
TMS S2A SC330 Hardware Support
Push down to latch after
probe is connected
Getting Started
Push down to latch after
probe is connected
Pin 1
Pin 1
Figure 1–6: Connecting a probe to the probe adapter
5. Match the A, C, and D probes from the LO module with the corresponding
LO_A, LO_C, and LO_D probe connectors on the probe adapter. Align the
pin 1 indicator on the probe label with the pin 1 of the connector on the
probe adapter.
6. Repeat steps 3 and 4.
7. Follow the procedure from the microprocessor vendor to remove the
Attaching the Heat Pipe
A heat pipe is provided with the probe adapter package. The heat pipe provides
the necessary clearance to insert the microprocessor module into the SC330
probe adapter (see Figure 1–8 on page 1–15).
8. Remove five screws, and then the heat sink from the microprocessor module.
9. Remove the clear plastic cover from the thermal pad on the heat pipe, and
TMS S2A SC330 Hardware Support
microprocessor from the SC330 connector on your system under test.
Retain the five screws and set aside the heat sink. Reattach this heat sink
when you are finished using the probe adapter.
then attach the heat pipe to the microprocessor module using the same five
screws.
1–13
Getting Started
Leveling the Probe
Adapter
The probe adapter is designed with four threaded posts for mechanical support of
the probe adapter. The threaded posts are located on the bottom of the probe
adapter (see Figure 1–7). The probe adapter package also comes with four
threaded spacers and nylon screws for leveling your probe adapter.
NOTE. You may need to trim or remove the threaded post or spacer for the probe
adapter to sit evenly on the system under test.
10. Thread a spacer on at least two separate posts located on the bottom of the
probe adapter. If further leveling is needed, thread a nylon screw into the
spacer.
11. Insert the probe adapter into the system under test as shown in Figure 1–7.
Check that the probe adapter sits evenly and is seated firmly on your system
under test.
Probe adapter
1–14
Spacer attached to
threaded post
System under test
Figure 1–7: Inserting the probe adapter into the system under test
TMS S2A SC330 Hardware Support
Getting Started
12. Insert the microprocessor module into the probe adapter as shown in
Figure 1–8. Check that the microprocessor module is seated firmly in the
probe adapter.
Heat pipe
Microprocessor
module
Probe adapter
assembly
Figure 1–8: Inserting the microprocessor module into the probe adapter
13. Apply forced air cooling across the microprocessor module and the
TMS S2A SC330 Hardware Support
System under test
condenser on the heat pipe to keep it from overheating.
1–15
Getting Started
Alternate Connections
You can connect to other signals that are not required by the support to analyze
other signal activity in your system. The following paragraphs and tables list
signals that are accessible on the probe adapter board.
APIC
Four pins on J0380 are provided to connect the TMS 801 APIC bus probe
adapter to the PICCLK, PICD0, and PICD1 signals for APIC bus support. See
Table 1–2 for pin numbers and associated signals. See Figure 1–9 for the location
of pins on the probe adapter.
T able 1–2: APIC information
SC330
J0380
pin number
1GND–––
2B30PICCLK
3B31PICD1
4A29PICD0
J0380 APIC
connector
pin number
APIC
connector
signal name
1–16
Back of probe adapter
Figure 1–9: Location of APIC pins on the probe adapter
TMS S2A SC330 Hardware Support
Getting Started
Debug Port
The SC330 probe adapter provides J0480 as a way to connect to the Run Control
debugging hardware (see Figure 1–9). This Run Control hardware is not included
with the TMS S2A SC330 hardware support package. Contact your microprocessor vendor for information on how to obtain debugging hardware.
NOTE. The debug circuitry on the Probe Adapter is active only when the debug
probe cable is connected to J0480. If the debug probe cable is disconnected from
J0480, all debug data and control lines on the Probe Adapter are tristated.
J0480 debug port
J0481 DBRESET#
Back of probe adapter
Figure 1–10: Location of debug port and DBRESET# pins on the probe adapter
Optional System Reset. The debug circuitry on the Probe Adapter does not allow
external debugging hardware to induce a system reset through the
DBRESET# signal on the Debug port. If you need to enable this feature, you
must provide the connection to your system under test. Table 1–3 lists the signals
on the J0481. Figure 1–9 shows the location of the pins on the probe adapter.
T able 1–3: Jumper (J0481) information
Pin numberdebug port signal name
1GND
2DBRESET#
TMS S2A SC330 Hardware Support
1–17
Getting Started
Applying and Removing Power
A power supply for the SC330 probe adapter is included with this
TMS S2A SC330 hardware support. The power supply provides +5 volts to the
probe adapter.
CAUTION. To prevent damage to the probe adapter, remove power from the probe
adapter whenever you power off the system under test.
To apply power to the SC330 probe adapter and system under test, follow these
steps:
CAUTION. To prevent permanent damage to the probe adapter and microprocessor module, use the +5 V power supply provided by Tektronix. Do not mistake
another power supply that looks similar for the +5 V power supply.
1. Connect the +5 V power supply to the jack on the probe adapter. Figure 1–11
shows the location of the jack on the adapter board.
CAUTION. To prevent damage to the microprocessor module and system under
test, apply power to the probe adapter before applying power to your system
under test.
2. Plug the power supply for the probe adapter into an electrical outlet. When
power is present on the probe adapter, an LED lights near the power jack.
3. Power on the system under test.
Power jack
1–18
Figure 1–11: Location of the power jack
TMS S2A SC330 Hardware Support
Getting Started
To remove power from the system under test and the probe adapter, follow these
steps:
CAUTION. To prevent damage to the microprocessor module and system under
test, apply power to the probe adapter before applying power to your system
under test.
1. Power off the system under test.
2. Unplug the power supply for the probe adapter from the electrical outlet.
TMS S2A SC330 Hardware Support
1–19
Getting Started
CPU To Mictor Connections
To probe the microprocessor, you will need to make connections between the
CPU and the Mictor pins of the P6434 Mass Termination Probe. Refer to the
P6434 Mass Termination Probe manual, Tektronix part number 070-9793-XX,
for more information on mechanical specifications. Tables 1–4 through 1–11
show the CPU pin to Mictor pin connections.
Tektronix uses a counterclockwise pin assignment. Pin 1 is located at the top left,
and pin 2 is located directly below it. Pin 20 is located on the bottom right, and
pin 21 is located directly above it (see Figure1–12).
AMP uses an odd side-even side pin assignment. Pin 1 is located at the top left,
and pin 3 is located directly below it. Pin 2 is located on the top right, and pin 4
is located directly below it (see Figure1–12).
NOTE. When designing Mictor connectors into your system under test, always
follow the Tektronix pin assignment.
Tektronix PinoutAMP Pinout
Pin 1
Pin 19
Pin 38
Pin 20
Pin 1
Pin 37
Pin 2
Pin 38
Figure 1–12: Pin assignments for a Mictor connector (component side)
T able 1–4: Clock Channels (stored in the acquisition memory)
NOTE. Dashes –– indicates: the CLK or QUAL channel is not used, the channel
is not supported by the support software, or the channel is not connected to the
microprocessor.
CLK and QUAL channels designated as DATA are logged in on the master strobe
defined by the support software.
T able 1–6: CPU to Mictor connections for Mictor C pins (high)
This chapter contains information regarding the description of the probe adapter
specifications and dimensions of the TMS S2A SC330 Hardware support
package.
Probe Adapter Description
The probe adapter is nonintrusive hardware that allows the logic analyzer to
acquire data from a microprocessor in its own operating environment with little
effect on that system. The following paragraphs describe specific circuitry used
in the SC330 probe adapter.
Signal Probing
Debug Port
Probe Adapter Loading
Diagrams
The SC330 probe adapter acquires all signals except BCLK series isolation
resistors. For some signals (see Table 2–2), the probe adapter also presents an
active device load.
The SC330 probe adapter provides a connection point for a debug port. In
addition to the standard debug port, the probe adapter contains circuitry to
terminate the debug control and data signals to their appropriate voltage levels.
The debug circuitry on the probe adapter can only control the debug signals when
an debug probe cable is plugged into the debug port on the logic board. The
debug circuitry disconnects all debug signals from the system under test when an
debug cable is plugged into J0480. When the cable is removed, all debug data
and control lines are tristated, and the debugS connection between the SC330
microprocessor and system under test is restored.
Figures 2–1 through 2–3 are provided for loading reference.
Slot 2
female
Slot 2
male
80 W
0.11 ns
60 W
0.07 ns
Figure 2–1: SC330 signals without active loads
TMS S2A SC330 Hardware Support
60 W
0.083 ns
85 W
0.042 ns
182 W
0.5 pF
85 W
0.21 ns
60 W
0.07 ns
85 W
0.5 ns
P6434
Probe
2–1
Specifications
Slot 2
female
Slot 2
male
80 W
0.11 ns
Slot 2
male
60 W
0.07 ns
60 W
0.083 ns
85 W
0.042 ns
85 W
0.083 ns
182 W
0.5 pF
100 W
Figure 2–2: SC330 signals with active loads
Slot 2
female
80 W
0.11 ns
60 W
0.07 ns
60 W
0.083 ns
182 W
0.5 pF
Figure 2–3: SC330 BCLK
85 W
0.21 ns
60 W
0.07 ns
500 W
60 W
0.17 ns
60 W
0.07 ns
85 W
0.042 ns
2.6 pF
85 W
0.5 ns
P6434
Probe
6 pF
Table 2–1 shows the values you can use to calculate characteristics of the Lossy
delay lines shown in Figure 2–4, which is the equivalent circuit of the P6434
probe.
T able 2–1: Lossy delay line values
CharacteristicValue
C (capacitance)1.58 pF per inch
L (inductance)8.9 nH per inch
R (resistance)
Z0 (impedance)
.067 W per inch
75 W
2–2
TMS S2A SC330 Hardware Support
Specifications
Input
1.6 nH
0.005
0.7 pF
W
1.6 nH
0.005
W
1.1 pF
Figure 2–4: Equivalent circuit for the P6434 probe
0.23 pF
20 kW
LOSS Y
Length = 58 inches
75
W
+2.2 V
TMS S2A SC330 Hardware Support
2–3
Specifications
Specification Tables
These specifications are for a probe adapter connected between a compatible
Tektronix logic analyzer and a system under test. The signal voltage swing in
your system under test must be at least 200 mV around the GTL+ reference
voltage.
Table 2–2 lists the electrical requirements of the system under test, the AC
adapter, and the power supply that provides power to the SC330 probe adapter.
Table 2–3 lists the environmental specifications. Table 2–4 lists the BCLK timing
restrictions and electrical specifications.
T able 2–2: Electrical specifications
CharacteristicsRequirements
Probe adapter: DC power requirements
Voltage, VCC4.75 – 5.25 VDC
Current, VCCI maximum 490 mA, I typical 210 mA
AC adapter
Input Voltage rating90 – 265 V CAT II
Input Frequency Rating47 – 63 Hz
Output Voltage Rating5 V
Output Current Rating5 V
Output Power Rating25 W
System under test: DC power requirements
Voltage, VCC 1.5V
Current, VCC 1.5VI maximum 15.1 mA, I typical 5.0 mA
System under test: clock rate Maximum 133 MHz
System under test: tested clock rate Maximum 100 MHz
Minimum setup time required, all signals at
edge fingers
Minimum hold time required, all signals at
edge fingers
Measured typical system under test signal
loading
1.5 V " 9%
2.25 ns
1.77 ns
Specification
AC loadDC load
2–4
All latched signals: INIT#, BREQ0#,
BREQ1#, BREQ2#, BREQ3#, BINIT#,
REQ4#, RESET#, ADS#, RS0#, RS1#,
RS2#, HIT#, HITM#, DRDY#, BNR#,
AERR#, A3#, A8# – A15#,
8 pF74GTL16622 in parallel
with 20 kW
TMS S2A SC330 Hardware Support
T able 2–2: Electrical specifications (cont.)
CharacteristicsRequirements
BCLK2.6 pFAD8009
Specifications
All other signals2.5 pF
20 kW
T able 2–3: Environmental specifications1
CharacteristicDescription
Temperature
Maximum operating+50° C (+122° F)
Minimum operating0° C (+32° F)
Nonoperating–55° C to +75° C (–67° to +167° F)
Humidity 10 to 95% relative humidity
Altitude
Operating4.5 km (15,000 ft) maximum
Nonoperating15 km (50,000 ft) maximum
Electrostatic immunity The probe adapter is static sensitive
1
Designed to meet Tektronix standard 062-2847-00 class 5.
2
Not to exceed microprocessor thermal considerations. Forced air cooling might be
required across the CPU.
2
T able 2–4: BCLK timing and electrical specifications
CharacteristicsMinimumMaximumUnitsNotes
Vin (lo)0.5V
Vin (hi)2.0V
Duty Cycle2575%
t
lh
t
hl
TMS S2A SC330 Hardware Support
1.25nsMonotonically increasing
1.25nsMonotonically decreasing
2–5
Specifications
Dimensions
Figure 2–5 shows the dimensions of the SC330 probe adapter.
138.43 mm
(5.45 in)
119.38 mm
(4.700 in)
Figure 2–5: Dimensions of the SC330 probe adapter
55.88 mm
(2.200 in)
2–6
TMS S2A SC330 Hardware Support
WARNING
The following servicing instructions are for use only by qualified personnel. To
avoid injury, do not perform any servicing other than that stated in the operating
instructions unless you are qualified to do so. Refer to all safety summaries before
performing any service.
Maintenance
Maintenance
Replacing the Fuse
This section contains information on replacing the SC330 probe adapter fuse.
If the fuse on the probe adapter opens (burns out), you can replace it with a 5 A,
125 V fuse. Figure 3–1 shows the location of the fuse on the SC330 probe
adapter. See the Replaceable Parts List chapter for part descriptions.
Fuse
Figure 3–1: Fuse location on the SC330 probe adapter
TMS S2A SC330 Hardware Support
3–1
Maintenance
3–2
TMS S2A SC330 Hardware Support
Replaceable Parts List
Replaceable Parts List
This chapter contains a list of the replaceable components for the
TMS S2A SC330 Hardware support package.
Parts Ordering Information
Replacement parts are available through your local Tektronix field office or
representative.
Changes to Tektronix products are sometimes made to accommodate improved
components as they become available and to give you the benefit of the latest
improvements. Therefore, when ordering parts, it is important to include the
following information in your order:
HPart number
HInstrument type or model number
HInstrument serial number
HInstrument modification number, if applicable
If you order a part that has been replaced with a different or improved part, your
local Tektronix field office or representative will contact you concerning any
change in part number.
Using the Replaceable Parts List
The tabular information in the Replaceable Parts List is arranged for quick
retrieval. Understanding the structure and features of the list will help you find
all of the information you need for ordering replacement parts. The following
table describes the content of each column in the parts list.
TMS S2A SC330 Hardware Support
4–1
Replaceable Parts List
Parts list column descriptions
ColumnColumn nameDescription
1Figure & index numberItems in this section are referenced by figure and index numbers to the exploded view illustrations
that follow.
2T ektronix part numberUse this part number when ordering replacement parts from Tektronix.
3 and 4Serial numberColumn three indicates the serial number at which the part was first effective. Column four
indicates the serial number at which the part was discontinued. No entries indicates the part is
good for all serial numbers.
5QtyThis indicates the quantity of parts used.
6Name & descriptionAn item name is separated from the description by a colon (:). Because of space limitations, an
item name may sometimes appear as incomplete. Use the U.S. Federal Catalog handbook H6-1
for further item name identification.
7Mfr. codeThis indicates the code of the actual manufacturer of the part.
8Mfr. part numberThis indicates the actual manufacturer’s or vendor’s part number.
Abbreviations
Chassis Parts
Mfr. Code to Manufacturer
Cross Index
Abbreviations conform to American National Standard ANSI Y1.1–1972.
Chassis-mounted parts and cable assemblies are located at the end of the
Replaceable Electrical Parts List.
The table titled Manufacturers Cross Index shows codes, names, and addresses of
manufacturers or vendors of components listed in the parts list.
4–2TMS S2A SC330 Hardware Support
Replaceable Parts List
Manufacturers cross index
Mfr.
code
00779AMP INC.CUSTOMER SERVICE DEPT
14310AULT INC7300 BOONE AVE NORTH
1AW87LEWIS SCREW CO.4300 SOUTH RACINE AVENUECHICAGO, IL 60609
26742METHODE ELECTRONICS INCBACKPLAIN DIVISION
60381PRECISION INTERCONNECT CORP.16640 SW 72ND AVEPORTLAND, OR 97224
61857SAN–O INDUSTRIAL CORP91–3 COLIN DRIVEHOLBROOK, NY 11741
63058BERG ELECTRONICS INC.MCKENZIE SOCKET DIV
80009TEKTRONIX INC14150 SW KARL BRAUN DR
82389SWITCHCRAFTDIV OF RAYTHEON
S3109FELLER U.S. CORPORATION72 VERONICA A VE
TK1373PATELEC–CEM10156 TORINO
TK2541AMERICOR ELECTRONICS LTDUNIT–H
362650THERMACORE, INC.780 EDEN RDLANCASTER, PA. 17601
TK2548XEROX CORPORATION14181 SW MILLIKAN WAYBEAVERTON, OR 97005
IA32G4 Software, setup time alignment, 1–3
Information on basic operations, vii
installing hardware. See Probe Adapter, configuring
ITP. See Alternate Connections
ITP and APIC bus support, logic analyzer configuration,
1–2
J
D
definitions
HI module, vii
information on basic operations, vii
LO module, vii
dimensions, probe adapter, 2–6
disassembler, logic analyzer configuration, 1–2
E
electrical specifications, 2–1, 2–4
AC adapter, 2–4
BCLK, 2–5
clock rate, 2–4
hold time, 2–4
Probe adapter, 2–4
setup time, 2–4
TMS S2A SC330 Hardware Support
jumpers
MFG_TEST, 1–9
timing, 1–9
L
LO module, definition, vii
loading, 2–4
logic analyzer
configuration for disassembler, 1–2
configuration for the application, 1–2
M
manual
conventions, vii
how to use the set, vii
MFG_TEST pins, 1–9
Index–1
Index
Mictor to CPU connections, 1–20
P
P6434 probes, labeling, 1–8
power, for the probe adapter
applying, 1–18
removing, 1–19
power adapter, 1–18
power jack, 1–18
probe adapter
clearance, 1–12
clearance dimensions, 2–6
configuring, 1–9
hardware description, 1–1, 2–1
jumper positions, 1–9
replacing the fuse, slot 2, 3–1
Probe adpater, 2–4
R
replacing the fuse, 3–1
requirements
Signal Supported, 1–8
System Under test, 1–7
restrictions, 1–7
BCLK, 1–7
S
service information, 3–1
Setup and Hold Calibration, Logic Analyzer, 1–3
signal loading, 2–4
Signal Supported, 1–8
signals, active low sign, vii
Software Support, software compatibility, 1–1
specifications, 2–1