HD6412340 HITACHI [Hitachi Semiconductor], HD6412340 Datasheet - Page 847

• Manufacturer Part Number: HD6412340
• Description: H8S/2345 F-ZTAT Hardware Manual
• Manufacturer: HITACHI [Hitachi Semiconductor]

FLMCR1—Flash Memory Control Register 1
838
Bit
Initial value
Read/Write
Note: * Determined by the state of the FWE pin.
:
:
:
FWE
—*
Flash Write Enable
R
7
0
1
Software Write Enable
0
1
When a low level is input to the FWE pin (hardware-protected state)
When a high level is input to the FWE pin
Writes disabled
Writes enabled
[Setting condition]
When FWE = 1
SWE
R/W
6
0
—
—
5
0
—
—
Erase-Verify
4
0
0
1
Erase-verify mode cleared
Transition to erase-verify mode
[Setting condition]
When FWE = 1 and SWE = 1
Program-Verify
H'FFC8
0
1
R/W
EV
3
0
Program-verify mode cleared
Transition to program-verify mode
[Setting condition]
When FWE = 1 and SWE = 1
Erase
0
1
Program
Erase mode cleared
Transition to erase mode
[Setting condition]
When FWE = 1, SWE = 1,
and ESU = 1
0
1
R/W
PV
2
0
Program mode cleared
Transition to program mode
[Setting condition]
When FWE = 1, SWE = 1,
and PSU = 1
R/W
E
1
0
R/W
P
0
0
FLASH