Datasheet

Section 20 Power-Down Modes
Rev.7.00 Dec. 24, 2008 Page 616 of 698
REJ09B0074-0700
No
Yes
Yes
Yes
Execute flash memory program
Branch to on-chip RAM program
Return to flash memory program
Execute flash memory program
Write 1 to flash memory module
stop bit using on-chip RAM
program
Operation in power-down mode
by entering flash memory module
stop mode
Write 0 to flash memory module
stop bit by on-chip RAM program
Program executed module
Flash memory
On-chip RAM
Flash memory
Power-down mode
setting required?
Flash memory program
execution is required?
Wait for longer than
flash memory power supply
stabilization time:
100 μs or longer
For interrupt processing, enable
RAM emulation function of EB0
area in flash memory and copy
part of vector address and
program to on-chip RAM
No
No
Figure 20.2 Example of Flash Memory Module Stop Mode Usage