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Getting Started
1–6
TMS 440 SH-3 7708 Microprocessor Support
4. Carefully seat the test clip on the PGA socket pins on the underside of the
probe adapter as shown in Figure 1–3. Refer to the Converter Clip Instruc-
tions included with the probe adapter for more information about the test
clip.
Hold the probe adapter
in one hand, align the
QFP test clip with the
pins, and press on by
applying even pressure
on all sides of the clip;
be sure the clip is
completely seated.
QFP144 test clip
Figure 1–3: Seating the test clip on the probe adapter
5. Inspect the microprocessor on your SUT for bent or broken leads. Verify that
the leads on the microprocessor are clean and free from dirt, dust, or any
foreign material.
6. Inspect the pins of the test clip for bent or broken contacts. Verify that the
leads on the test clip are clean and free from dirt, dust or any foreign
material.
7. Verify that the locking devise on the test clip is not locked by pushing and
turning the locking device counterclockwise.
CAUTION.
Failure to correctly place the probe adapter assembly onto the
microprocessor can permanently damage all electrical components when power
is applied.
Center the clip on the microprocessor and apply an equal downward force on all
four sides of the clip, slightly rocking the probe adapter in a clockwise circle.
Do not apply leverage to the probe adapter when installing or removing it.
Connect the Test Clip to
the Probe Adapter
Connect the Probe
Adapter Assembly to the
System Under Test
Содержание TMS 440 SH-3 7708
Страница 12: ...Service Safety Summary viii TMS 440 SH 3 7708 Microprocessor Support...
Страница 15: ...Getting Started...
Страница 16: ......
Страница 38: ...Getting Started 1 22 TMS 440 SH 3 7708 Microprocessor Support...
Страница 39: ...Operating Basics...
Страница 40: ......
Страница 52: ...Setting Up the Support 2 12 TMS 440 SH 3 7708 Microprocessor Support...
Страница 60: ...Acquiring and Viewing Disassembled Data 2 20 TMS 440 SH 3 7708 Microprocessor Support...
Страница 61: ...Specifications...
Страница 62: ......
Страница 68: ......
Страница 69: ...Maintenance...
Страница 70: ......
Страница 73: ...Replaceable Electrical Parts...
Страница 74: ......
Страница 79: ...Diagrams...
Страница 80: ......
Страница 82: ...6 2 TMS 440 SH 3 7708 Microprocessor Support...
Страница 83: ...TMS 440 SH 3 7708 Microprocessor Support...
Страница 84: ......
Страница 85: ...TMS 440 SH 3 7708 Microprocessor Support 180 180 180 VCC 5V VDD User VCC GND1 GND GND2 GND GND3 GND GND4 GND...
Страница 86: ......
Страница 87: ...Replaceable Mechanical Parts...
Страница 88: ......
Страница 94: ...Replaceable Mechanical Parts 7 6 TMS 440 SH 3 7708 Microprocessor Support...
Страница 95: ...Index...
Страница 96: ......
Страница 100: ...Index Index 4 TMS 440 SH 3 7708 Microprocessor Support...