M16C65 Datasheet, PDF (741/829 Pages) Renesas Technology Corp – RENESAS MCU M16C FAMILY / M16C/60

Under development
M16C/65 Group
Preliminary Specification
This is a preliminary specification and is subject to change.
30. Flash Memory
30.5 Flash Memory Rewrite Disable Function
This function inhibits the flash memory from being read, written, and erased. The details are shown for
each mode.
Parallel I/O mode
ROM code protect function
Standard serial I/O mode
ID code check function, forced erase function, and standard serial I/O mode disable function
30.6 Boot Mode
A hardware reset occurs while a low-level signal is applied to the P5_5 pin and a high-level signal is
applied to pins CNVSS and P5_0. After reset, the MCU enters boot mode. In boot mode, user boot mode
or standard serial I/O mode is selected in accordance with the content of a user boot code area.
REJ09B0484-0030 Rev.0.30 Sep 09, 2008
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