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20.10 Parallel I/O Mode
In parallel input/output mode, the user ROM can be rewritten by a parallel programmer supporting the
M16C/29 group. Contact your parallel programmer manufacturer for more information on the parallel pro-
grammer. Refer to the user's manual included with your parallel programmer for instructions.
20.10.1 ROM Code Protect Function
The ROM code protect function prevents the flash memory from being read or rewritten. (Refer to 20.3
Functions To Prevent Flash Memory from Rewriting).
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20. Flash Memory Version
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