M306H7MG-XXXFP Datasheet, PDF (292/329 Pages) Renesas Technology Corp – SINGLE-CHIP 16-BIT CMOS MICROCOMPUTER with DATA ACQUISITION CONTROLLER

M306H7MG-XXXFP/MC-XXXFP/FGFP
17. FLASH MEMORY VERSION
(7) Writing Command and Data
Write the command code and data at even addresses.
(8) Wait Mode
When shifting to wait mode, set the FMR01 bit to “0” (CPU rewrite mode disabled) before executing the
WAIT instruction.
(9) Stop Mode
When shifting to stop mode, the following settings are required:
•Set the FMR01 bit to “0” (CPU rewrite mode disabled) and disable DMA transfers before setting the
CM10 bit to “1” (stop mode).
•Execute the JMP.B instruction subsequent to the instruction which sets the CM10 bit to “1” (stop
mode)
Example program
L1:
BSET
JMP.B
0, CM1
L1
; Stop mode
Program after returning from stop mode
(10) Low Power Dissipation Mode
If the CM05 bit is set to “1” (main clock stop), the following commands must not be executed.
•Program
•Block erase
•Lock bit program
Rev.2.10 Oct 25, 2006 Page 292 of 326
REJ03B0152-0210