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Hitachi H8S/2633 Hardware Manual page 1110

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FLMCR1—Flash Memory Control Register 1
Bit
:
7
FWE
Initial value
:
—*
R/W
:
R
Software write enable bit 1
Flash write enable bit
0 When LOW level signal input to FWE pin (hardware protect status).
1 When HIGH level signal input to FWE pin.
Note: * Determined by the state of the FWE pin.
1098
6
5
SWE1
ESU1
0
0
R/W
R/W
Program setup bit 1
0 Exits program setup.
1 Program setup.
Erase setup bit 1
0 Exits erase setup.
1 Erase setup.
[Setting] When FWE=1 and SWE1=1.
0 Writing disabled.
1 Writing enabled.
[Setting] When FWE=1.
H'FFA8
4
3
PSU1
EV1
0
0
R/W
R/W
Program 1
Erase 1
0 Exits erase mode.
1 Enters erase mode.
[Setting] When FWE=1, SWE1=1, and ESU1=1.
Program verify 1
0 Exits program verify mode.
1 Enters program verify mode.
[Setting] When FWE=1 and SWE1=1.
Erase verify 1
0 Exits erase verify mode.
1 Enters erase verify mode.
[Setting] When FWE=1 and SWE1=1
[Setting] When FWE=1 and SWE1=1.
2
1
PV1
E1
0
0
R/W
R/W
0 Exits program mode.
1 Enters program mode.
[Setting] When FWE=1, SWE1=1, and PSU1=1.
FLASH
0
P1
0
R/W

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