Chapter 7. Troubleshooting; Errors That Occur When Writing To Prom - Renesas PROM Programming Adapter PCA7448 User Manual

Chapter 7. Troubleshooting

The table below summarizes errors to be checked carefully before you determine them to be a fault.

7.1 Errors That Occur When Writing to PROM

Table 7.1 Errors and checkpoints (when newly purchased)
Programming adapter
Table 7.2 Errors and checkpoints (previously written normally)
Programming adapter
Cause
Is the adapter attached to the correct position of the PROM
programmer?
Is the MCU attached to the correct position?
PROM programmer
Is the correct device selected?
The IC socket of the PROM programmer may be stained. The
Contact failure
socket needs replacing.
Cause
Is the adapter attached to the correct position of the PROM
programmer?
Is the MCU attached to the correct position?
PROM programmer Is the correct device selected?
The IC socket of the PROM programmer may be stained. The
socket needs replacing.
Contact failure
The PROM programmer connector (28-pin pin-header) at which
the PROM programmer is contacted may be stained. Clean it
with alcohol, etc.
Remedy
Remedy
( 14 / 18 )
See page
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10
12
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See page
9
10
12
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