Renesas PCA7435SPG02 User Manual
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Chapter 7. Troubleshooting
The tables below summarize errors to be checked carefully before you determine them to be a fault.
7.1 Errors That Occur When Writing to PROM
7.1.1 When Newly Purchased
7.1.2 Previously Written Normally
Cause
Remedy
Is the adapter attached to the correct position of the PROM
programmer?
programmer?
Is the MCU attached to the correct position?
Is the area specification set correctly?
Is the correct device selected?
The IC socket of the PROM programmer may be stained. The
socket needs replacing.
socket needs replacing.
See page
Programming adapter
PROM programmer
Contact failure
12
13
13
10
-
Cause
Remedy
Is the adapter attached to the correct position of the PROM
programmer?
programmer?
Is the MCU attached to the correct position?
Is the area specification set correctly?
Is the correct device selected?
The IC socket of the PROM programmer may be stained. The
socket needs replacing.
socket needs replacing.
The PROM programmer connector at which the PROM
programmer is contacted may be stained. Clean it with
alcohol, etc.
programmer is contacted may be stained. Clean it with
alcohol, etc.
See page
Programming adapter
PROM programmer
Contact failure
12
13
13
10
-
-