Renesas H8/3847R Series Hardware Manual page 604

8-bit single-chip microcomputer super low power
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Appendix B Internal I/O Registers
FLMCR2—Flash Memory Control Register 2
Bit
7
FLER
Initial value
0
Read/Write
R
Flash memory error
Note: A write to FLMCR2 is prohibited.
FLPWCR—Flash Memory Power Control Register
Bit
7
PDWND
Initial value
0
Read/Write
R/W
Power-down Disable
0 When the system transits to sub-active mode,
1 When the system transits to sub-active mode,
Rev. 6.00 Aug 04, 2006 page 566 of 680
REJ09B0145-0600
6
5
0
0
6
5
0
0
the flash memory changes to low-power mode
the flash memory changes to normal mode
H'F021
4
3
2
0
0
0
H'F022
4
3
2
0
0
0
Flash Memory
1
0
0
0
Flash Memory
1
0
0
0

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