HD6432345 Datasheet, PDF (847/907 Pages) Hitachi Semiconductor – H8S/2345 F-ZTAT Hardware Manual

FLMCR1—Flash Memory Control Register 1 H'FFC8
FLASH
Bit
:
7
6
5
FWE SWE
—
Initial value : —*
0
0
Read/Write :
R
R/W
—
4
3
2
1
0
—
EV
PV
E
P
0
0
0
0
0
—
R/W
R/W
R/W
R/W
Program
0 Program mode cleared
1 Transition to program mode
[Setting condition]
When FWE = 1, SWE = 1,
and PSU = 1
Erase
0 Erase mode cleared
1 Transition to erase mode
[Setting condition]
When FWE = 1, SWE = 1,
and ESU = 1
Software Write Enable
0 Writes disabled
1 Writes enabled
[Setting condition]
When FWE = 1
Program-Verify
0 Program-verify mode cleared
1 Transition to program-verify mode
[Setting condition]
When FWE = 1 and SWE = 1
Erase-Verify
0 Erase-verify mode cleared
1 Transition to erase-verify mode
[Setting condition]
When FWE = 1 and SWE = 1
Flash Write Enable
0 When a low level is input to the FWE pin (hardware-protected state)
1 When a high level is input to the FWE pin
Note: * Determined by the state of the FWE pin.
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