Datasheet

Appendix B Internal I/O Registers
Rev. 4.00 Jun 06, 2006 page 903 of 1004
REJ09B0301-0400
FLMCR1—Flash Memory Control Register 1 H'FF80 Flash Memory
7
FWE
1
R
6
SWE
0
R/W
5
—
0
—
4
—
0
—
3
EV
0
R/W
0
P
0
R/W
2
PV
0
R/W
1
E
0
R/W
Bit
Initial value
Read/Write
Program
0 Program mode cleared
1 Transition to program mode
[Setting condition]
When SWE = 1, and PSU = 1
Erase
0 Erase mode cleared
1 Transition to erase mode
[Setting condition]
When SWE = 1, and ESU = 1
Program-verify
0 Program-verify mode cleared
1 Transition to program-verify mode
[Setting condition]
When SWE = 1
Erase-verify
0 Erase-verify mode cleared
1 Transition to erase-verify mode
[Setting condition]
When SWE = 1
Software write enable
0 Writes disabled
1 Writes enabled
Reserved bit