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FLMCR1—Flash memory control register 1
Bit
:
Initial value
:
Read/Write
:
Flash write enable
Note: * Determined by the state of the FWE pin.
7
6
5
⎯
FWE
SWE
⎯*
0
0
⎯
R
R/W
Program-verify
0
1
Erase -verify
0
Erase-verify mode cleared
1
Transition to erase-verify mode
[Setting condition]
When FWE = 1 and SWE = 1
Software write enable
0
Programmin/disabled
1
Programming enabled
[Setting condition]
When FWE = 1
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
Appendix B Internal I/O Registers
H'80
(On-chip flash memory version only)
4
3
⎯
EV
0
0
⎯
R/W
Program
Program mode cleared
0
Transition to program mode
1
[Setting condition]
When FWE = 1, SWE = 1, and PSU = 1
Erase
0
Erase mode cleared
Transition to erase mode
1
[Setting condition]
When FWE = 1, SWE = 1, and ESU = 1
Program-verify mode cleared
Transition to program-verify mode
[Setting condition]
When FWE = 1 and SWE = 1
Rev.3.00 Jul. 19, 2007 page 469 of 532
Flash memory
2
1
0
PV
E
P
0
0
0
R/W
R/W
R/W
REJ09B0397-0300
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