Renesas M16C/62P Hardware Manual page 269

Renesas 16-bit single-chip microcomputer
Hide thumbs Also See for M16C/62P:
Table of Contents

Advertisement

M16C/62P Group (M16C/62P, M16C/62PT)
22.3.4.9 Writing Command and Data
Write commands and data to even addresses in the user ROM area.
22.3.4.10 Wait Mode
When entering wait mode, set the FMR01 bit to "0" (CPU rewrite mode disabled) before executing the
WAIT instruction.
22.3.4.11 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).
• Execute the instruction to set the CM10 bit to "1" (stop mode) and then the JMP.B instruction.
Example program BSET
22.3.4.12 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
• Erase all unlocked blocks
• Lock bit program software command
• Read lock bit status
R
e
. v
2
3 .
0
S
e
p
0
, 1
2
0
0
4
R
E
J
0
9
B
0
1
8
5
0 -
2
3
0
Z
0, CM1
JMP.B
L1
L1:
Program after exiting stop mode
page 255
f o
3
6
4
22. Flash Memory Version
; Stop mode

Advertisement

Table of Contents
loading

This manual is also suitable for:

M16c/62pt

Table of Contents