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.
that in all previously published material. Specifications and price change privileges reserved.
T ektronix, Inc., P.O. Box 500, Beaverton, OR 97077
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.
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.
Use Proper AC Adapter. Use only the AC adapter specified for this product.
Use Proper Fuse. Use only the fuse type and rating specified for this product.
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.
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.
TMS S1A SC242 Hardware Support
v
General Safety Summary
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 on the product:
CAUTION
Refer to Manual
WARNING
High Voltage
Double
Insulated
Protective Ground
(Earth) Terminal
vi
TMS S1A SC242 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 S1A SC242 Hardware Support
vii
Service Safety Summary
viii
TMS S1A SC242 Hardware Support
Preface
Manual Conventions
This instruction manual contains specific information about the TMS S1A SC242
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 S1A SC242 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 S1A SC242 Hardware Support
ix
Preface
Contacting Tektronix
Phone1-800-833-9200*
AddressTektronix, Inc.
Department or name (if known)
14200 SW Karl Braun Drive
P.O. Box 500
Beaverton, OR 97077
USA
Web sitewww.tektronix.com
Sales support1-800-833-9200, select option 1*
Service support1-800-833-9200, select option 2*
Technical supportEmail: support@tektronix.com
1-800-833-9200, select option 3*
1-503-627-2400
6:00 a.m. – 5:00 p.m. Pacific time
*This phone number is toll free in North America. After office hours, please leave a
voice mail message.
Outside North America, contact a Tektronix sales office or distributor; see the
Tektronix web site for a list of offices.
x
TMS S1A SC242 Hardware Support
Getting Started
Getting Started
This chapter contains information on the TMS S1A SC242 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 SC242 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 SC242 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 SC242 probe adapter is compatible with software products that provide
timing analysis, and synchronous transactions and instruction decode. These
software products 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 SC242 probe adapter with the TMS113 software, choose any one
of the SC242 custom clocking options.
However, for customers without RS-NDAs, Tektronix offers a basic clocking
software for the SC242 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 your Tektronix
representative to obtain this complementary software or to determine which latest
software support products are compatible with the TMS S1A SC242 product.
TMS S1A SC242 Hardware Support
1–1
Getting Started
Logic Analyzer Configuration
To use the TMS S1A SC242 hardware support package you need a Tektronix
logic analyzer equipped with two modules: either an 102 channel and 136-channel module or two 102 channel modules. 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 SC242 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 1–7 for more details.
Requirements and Restrictions
System Clock Rate
BCLK
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 S1A SC242 hardware support requirements and restrictions.
The TMS S1A SC242 Hardware support package can acquire data from front
side buses operating at speeds of up to 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.
System Under Test Power
1–2
Whenever you power off the system under test, remove power from the probe
adapter. Refer to Applying and Removing Power on page 1–9.
TMS S1A SC242 Hardware Support
Getting Started
Signals Supported
The following signals are supported by the SC242 probe adapter:
A[31:3]#FLUSH#RS[2:0]#
A20M#HIT#SLP#
ADS#HITM#SMI#
BCLKIERR#STPCLK#
BNR#IGNNE#TCK
BP[3:2]#INIT#TDI
BPM[1:0]#LINT[1:0]TDO
BPRI#LOCK#THERMTRIP#
BR0#PICCLKTMS
BR1#PICD[1:0]TRDY#
D[63:0]#PRDY#TRST#
DBSY#PREQ#
DEFER#PWRGOOD
DRDY#REQ[4:0]#
FERR#RESET#
Labeling P6434 Probes
The TMS S1A SC242 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.
Configuring the Probe Adapter
The probe adapter uses jumpers to acquire data for disassembly or for timing.
Figure 1–1 shows the location of the jumpers.
TIMING/NORMAL Jumper
MFG_TEST Jumper
Place the TIMING/NORMAL jumper, J560, in the NORMAL position to acquire
and disassemble data.
Place the TIMING/NORMAL jumper in the TIMING position to acquire timing
data.
To acquire data at frequencies below 40 MHz on the probe adapter, short the two
pins on J830. This disables the PLL signal and buffers the BCLK signal to all
clocked components.
TMS S1A SC242 Hardware Support
1–3
Getting Started
J560
TIMING/NORMAL
J830 MFG_TEST
Figure 1–1: Jumper locations on the SC242 probe adapter
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.
Your system under test must allow clearance for the probe adapter. Refer to the
dimensions on page 2–5 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.
1–4
TMS S1A SC242 Hardware Support
Getting Started
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 1–2).
4. When connected, push down the latch releases on the probe to set the latch.
Push down to latch after
probe is connected
Push down to latch after
probe is connected
Pin 1
Pin 1
Figure 1–2: 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
8. Insert the probe adapter into the system under test as shown in Figure 1–3.
TMS S1A SC242 Hardware Support
microprocessor from the SC242 connector on your system under test.
1–5
Getting Started
Probe adapter
System
under
test
Figure 1–3: Inserting the probe adapter into the system under test
1–6
TMS S1A SC242 Hardware Support
Getting Started
9. Insert the microprocessor module into the probe adapter as shown in
Figure 1–4.
Probe adapter
Microprocessor module
System
under
test
Alternate Connections
APIC
Figure 1–4: Placing the microprocessor module into the probe adapter
10. Apply forced air cooling across the microprocessor module to keep it from
overheating.
Four pins on J510 are provided to connect the TMS 801 APIC bus probe adapter
to the PICCLK, PICD0 and PICD1 signals for APIC bus support. See Table 1–1
for pin numbers and associated signals. See Figure 1–5 for the location of pins on
the probe adapter.
T able 1–1: APIC information
SC242
J510
pin number
1GND–––
2B18PICCLK
3B22PICD1
4A19PICD0
connector
pin number
APIC
connector
signal name
TMS S1A SC242 Hardware Support
1–7
Getting Started
Debug Port
The SC242 probe adapter provides J511 as a way to connect to
JTAG Run Control debugging hardware. This Run Control debugging hardware
is not included with the TMS S1A SC242 hardware support package. Contact
your microprocessor vendor for information on how to obtain Run Control
debugging hardware.
NOTE. The Debug port circuitry on the Probe Adapter is active only when the
Debug port probe cable is connected to J511. If the Debug port probe cable is
disconnected from J511, all Debug port data and control lines on the Probe
Adapter are tristated.
Optional System Reset. The Debug port circuitry on the Probe Adapter does not
allow external Run Control debugging hardware to induce a system reset through
the DBRESET# signal on the Debug port connector. If you need to enable this
feature you must provide the connection to your system under test. Table 1–2
lists the signals on the J600. Figure 1–5 shows the location of the pins on the
probe adapter.
T able 1–2: Jumper (J600) information
Pin numberDebug port signal name
1GND
2DBRESET#
J511 Debug Port
J510 APIC bus pins
J600 pins
DBRESET#
Figure 1–5: Location of APIC, Debug Port, and DBRSET# pins on the probe adapter
1–8
TMS S1A SC242 Hardware Support
Applying and Removing Power
A power supply for the SC242 probe adapter is included with this
TMS S1A SC242 hardware support. The power supply provides +5 volts power
to the probe adapter.
CAUTION. Whenever you power off the system under test, be sure to remove
power from the probe adapter.
To apply power to the SC242 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 1–6
shows the location of the jack on the adapter board.
Getting Started
CAUTION. To prevent permanent 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.
TMS S1A SC242 Hardware Support
1–9
Getting Started
Power jack
Figure 1–6: Location of the power jack
To remove power from the system under test and the probe adapter, follow these
steps:
CAUTION. To prevent permanent 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.
1–10
TMS S1A SC242 Hardware Support
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 1–3 through 1–10
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 Figure1–7).
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 Figure1–7).
NOTE. When designing Mictor connectors into your system under test, always
follow the Tektronix pin assignment.
Getting Started
Tektronix PinoutAMP Pinout
Pin 1
Pin 19
Pin 38
Pin 20
Pin 1
Pin 37
Pin 2
Pin 38
Figure 1–7: Pin assignments for a Mictor connector (component side)
T able 1–3: Clock Channels (stored in the acquisition memory)
NOTE. Dashes –– indicate: 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 1–5: CPU to Mictor connections for Mictor C pins (high)
This chapter contains information regarding the specifications of the
TMS S1A SC242 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 SC242 probe adapter.
Signal Probing
Debug Port
Probe Adapter Loading
Diagrams
The SC242 probe adapter acquires all signals except BCLK through series
isolation resistors. For some signals (see Table 2–2), the probe adapter also
presents an active device load.
The SC242 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 ITP
circuitry serves all debug signals from the system under test when a debug cable
is plugged into J511. When the cable is removed, all debug data and control lines
are tristated.
Figures 2–1 through 2–3 are provided for loading reference.
Slot 1
female
Slot 1
male
60 W
85 W
182 W
85 W
P6434
Probe
Figure 2–1: SC242 signals without active loads
TMS S1A SC242 Hardware Support
0.283 ns
0.041 ns
0.5 pF
0.833 ns
2–1
Specifications
Slot 1
female
Slot 1
male
60 W
0.283 ns
85 W
0.041
ns
Figure 2–2: SC242 signals with active loads
Slot 1
female
Slot 1
male
60 W
0.283 ns
182 W
0.5 pF
182 W
0.5 pF
85 W
0.125 ns
500 W
85 W
0.833 ns
60 W
0.17 ns
100 W
0.5 pF
P6434
Probe
0.041 ns
2.6 pF
85 W
6.5 pF
Figure 2–3: SC242 BCLK
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 S1A SC242 Hardware Support
Specifications
0.7 pF
1.6 nH
0.005 W
Input
1.6 nH
0.005 W
1.1 pF
Figure 2–4: Equivalent circuit for the P6434 probe
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.
0.23 pF
20 kW
LOSS Y
75 W
Length = 58 inches
+2.2 V
Table 2–2 lists the electrical requirements of the system under test, the AC
adapter, and the power supply that provides power to the SC242 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 1.5 V1.5 V " 9%
TMS S1A SC242 Hardware Support
2–3
Specifications
T able 2–2: Electrical specifications (cont.)
CharacteristicsRequirements
Current, VCC 1.5 VI maximum 15.1 mA, I typical 5.0 mA
System under test: clock rate Maximum 100 MHz
Minimum setup time required, all signals at
2.0 ns
edge fingers
Minimum hold time required, all signals at
BCLK2.6 pFAD8009
Signals without active loads2.5 pF
T able 2–3: Environmental specifications1
CharacteristicDescription
Temperature
Maximum operating+50° C (+122° F)
2
with 20 kW
20 kW
2–4
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.
TMS S1A SC242 Hardware Support
Specifications
Dimensions
T able 2–4: BCLK timing and electrical specifications
Characteristics
MinimumMaximumUnitsNotes
Vin (lo)0.5V
Vin (hi)2.0V
Duty Cycle2575%
t
lh
t
hl
1.25nsMonotonically increasing
1.25nsMonotonically decreasing
Figure 2–5 shows the dimensions of the SC242 probe adapter.
138.43 mm
(5.45 in)
127. mm
(5.00 in)
Figure 2–5: Dimensions of the SC242 probe adapter
96.52. mm
(3.800 in)
35.56 mm
(1.400 in)
TMS S1A SC242 Hardware Support
2–5
Specifications
2–6
TMS S1A SC242 Hardware Support
Maintenance
Maintenance
Replacing the Fuse
This section contains information on replacing the SC242 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 SC242 probe
adapter. See the Replaceable Mechanical Parts chapter for part descriptions.
F390 Fuse
Figure 3–1: Fuse location on the SC242 probe adapter
TMS S1A SC242 Hardware Support
3–1
Maintenance
3–2
TMS S1A SC242 Hardware Support
Replaceable Parts List
Replaceable Parts List
This chapter contains a list of the replaceable components for the
TMS S1A SC242 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 S1A SC242 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.
2Tektronix 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.
4–2
TMS S1A SC242 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 AVE
TK1373PATELEC–CEM10156 TORINO
TK2541AMERICOR ELECTRONICS LTDUNIT–H
TK2548XEROX CORPORATION14181 SW MILLIKAN WAYBEAVERTON, OR 97005
Information on basic operations, vii
installing hardware. See Probe Adapter, configuring
ITP and APIC bus support, logic analyzer configuration,
1–2
J
D
Debug. See Alternate Connections
definitions
HI module, vii
information on basic operations, vii
LO module, vii
dimensions, probe adapter, 2–5
disassembler, logic analyzer configuration, 1–2
E
electrical specifications, 2–1, 2–3
AC adapter, 2–3
BCLK, 2–5
clock rate, 2–4
hold time, 2–4
Probe adapter, 2–3
TMS S1A SC242 Hardware Support
jumpers
MFG_TEST, 1–3
timing, 1–3
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, 1–3
Index–1
Index
Mictor to CPU connections, 1–11
P
P6434 probes, labeling, 1–3
power, for the probe adapter
applying, 1–9
removing, 1–10
power adapter, 1–9
power jack, 1–10
probe adapter
clearance, 1–4
clearance dimensions, 2–5
configuring, 1–3
hardware description, 1–1
jumper positions, 1–3
replacing the fuse, slot 1, 3–1
Probe adpater, 2–3
R
replacing the fuse, 3–1
requirements
Signal Supported, 1–3
System Under test, 1–2
restrictions, 1–2
BCLK, 1–2
S
service information, 3–1
signal loading, 2–4
Signal Supported, 1–3
signals, active low sign, vii
Software Support, software compatibility, 1–1
specifications, 2–1