Dma Transfer; Writing Command And Data; Wait Mode; Stop Mode - Renesas M16C FAMILY series Hardware Manual

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18.6.6 DMA Transfer

In EW mode 1, do not generate a DMA transfer while the FMR00 bit in the FMR0 register is set to "0".
(during the auto-programming or auto-erasing).

18.6.7 Writing Command and Data

Write the command codes and data to even addresses in the user ROM area.

18.6.8 Wait Mode

When entering wait mode, set the FMR01 bit to "0" (CPU rewrite mode disabled) before executing the
WAIT instruction.

18.6.9 Stop Mode

When entering stop mode, the following settings are required:
• Set the FMR01 bit to "0" (CPU rewrite mode disabled) and disable the DMA transfer before setting the
CM10 bit to "1" (stop mode).

18.6.10 Low Power Consumption Mode and On-Chip Oscillator-Low Power Consumption Mode

If the CM05 bit is set to "1" (main clock stopped), do not execute the following commands.
• Program
• Block erase
R e . v 2 0 . 0 J a . n 3 , 1 2 0 0 7
R E J 0 9 B 0 0 4 7 0 - 2 0 0
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18. Flash Memory Version