M16C29 Datasheet, PDF (370/499 Pages) Renesas Technology Corp – RENESAS MCU M16C FAMILY / M16C/Tiny SERIES

M16C/29 Group
20. Flash Memory Version
20.6.6 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).
20.6.7 Writing Command and Data
Write the command codes and data to even addresses in the user ROM area.
20.6.8 Wait Mode
When entering wait mode, set the FMR01 bit to 0 (CPU rewrite mode disabled) before executing the
WAIT instruction.
20.6.9 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).
20.6.10 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
Rev. 1.12 Mar.30, 2007 ^{page 346} of 458
REJ09B0101-0112