HD64F2149 Datasheet, PDF (917/1035 Pages) Renesas Technology Corp – Hitachi 16-Bit Single-Chip Microcomputer

FLMCR1—Flash Memory Control Register 1
Bit
7
6
5
4
FWE SWE
—
—
Initial value
1
0
0
0
Read/Write
R
R/W
—
—
H'FF80
3
2
EV
PV
0
0
R/W R/W
Flash Memory
1
0
E
P
0
0
R/W R/W
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
Flash write enable
883