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Is the transition between internal ROM most achieved by setting FWP pin

Latest Updated:03/25/2009

Question:

Is the mode transition between the internal ROM enabled user mode and user program mode achieved only by setting up the FWP pin?

Answer:

The mode transition between internal ROM enabled user mode and user program mode is achieved only by setting up the FWP pin. No reset is necessary.
However, please note that it should be performed with no CPU access to the internal flash memory
Suitable Products
SH7144, SH7145
SH7047, SH7049, SH7105, SH7107, SH7109
SH7046, SH7148, SH7101, SH7048, SH7104, SH7106, SH7108