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Rev.2.00 Nov 28, 2005 page 268 of 378
REJ09B0124-0200
M16C/6N Group (M16C/6NK, M16C/6NM) 21. Flash Memory Version
Under development
This document is under development and its contents are subject to change.
21.3.3.7 FMR07 Bit
This is a read-only bit indicating the auto erase operation status. The FMR07 bit is set to “1” when an
erase error occurs; otherwise, it is set to “0”. For details, refer to 21.3.8 Full Status Check.
21.3.3.8 FMR11 Bit
EW0 mode is entered by setting the FMR11 bit to “0” (EW0 mode).
EW1 mode is entered by setting the FMR11 bit to “1” (EW1 mode).
21.3.3.9 FMR16 Bit
This is a read-only bit indicating the execution result of the read lock bit status command. When the
block, where the read lock bit status command is executed, is locked, the FMR16 bit is set to “0”.
When the block, where the read lock bit status command is executed, is unlocked, the FMR16 bit is set
to “1”.
Figure 21.5 shows setting and resetting of EW0 mode. Figure 21.6 show setting and resetting of EW1
mode.