M16C30P_07 Datasheet, PDF (227/317 Pages) Renesas Technology Corp – 16-BIT SINGLE-CHIP MICROCOMPUTER M16C FAMILY / M16C/30 SERIES

M16C/30P Group
19. Flash Memory Version
19.3.4.9 Writing Command and Data
Write commands and data to even addresses in the user ROM area.
19.3.4.10 Wait Mode
When entering wait mode, set the FMR01 bit to “0” (CPU rewrite mode disabled) before executing the WAIT
instruction.
19.3.4.11 Stop Mode
When entering stop mode, the following settings are required:
• Set the FMR01 bit to “0” (CPU rewrite mode disabled). Disable DMA transfer before setting the CM10 bit
to “1” (stop mode).
19.3.4.12 Low-Power Consumption Mode
If the CM05 bit is set to “1” (main clock stopped), do not execute the following commands:
• Program
• Block erase
• Lock bit program
• Read lock bit status
Rev.1.22 Mar 29, 2007 Page 211 of 291
REJ09B0179-0122