D12320VF25IV Datasheet, PDF (1229/1304 Pages) Renesas Technology Corp – Old Company Name in Catalogs and Other Documents

Appendix B Internal I/O Registers
FLMCR2—Flash Memory Control Register 2 H'FFC9
(H8S/2326 F-ZTAT)
Bit
:7
6
5
4
3
2
FLER SWE2 ESU2 PSU2 EV2 PV2
Initial value : 0
0
0
0
0
0
R/W
:R
R/W R/W R/W R/W R/W
Flash Memory
1
0
E2
P2
0
0
R/W R/W
Program 2*
0 Program mode cleared
1 Transition to program mode
[Setting condition]
When FWE = 1, SWE2 = 1,
and PSU2 = 2
Erase 2*
0 Erase mode cleared
1 Transition to erase mode
[Setting condition]
When FWE = 1, SWE2 = 1,
and ESU2 = 1
Program-Verify 2*
0 Program-verify mode cleared
1 Transition to program-verify mode
[Setting condition]
When FWE = 1 and SWE2 = 1
Erase-Verify 2*
0 Erase-verify mode cleared
1 Transition to erase-verify mode
[Setting condition]
When FWE = 1 and SWE2 = 1
Program Setup 2*
0 Program setup cleared
1 Program setup
[Setting condition]
When FWE = 1 and SWE2 = 1
Erase Setup 2*
0 Erase setup cleared
1 Erase setup
[Setting condition]
When FWE = 1 and SWE2 = 1
Software Write Enable 2*
0 Writes disabled
1 Writes enabled
[Setting condition]
When FWE = 1
Flash Memory Error
0 Flash memory is operating normally
Flash memory program/erase protection (error protection) disabled
[Clearing condition]
Reset or hardware standby mode
1 An error occurred during flash memory programming/erasing
Flash memory program/erase protection (error protection) enabled
[Setting condition]
See section 19.26.3, Error Protection
Note: * Applicable addresses are H'040000 to H'07FFFF.
Rev.6.00 Sep. 27, 2007 Page 1197 of 1268
REJ09B0220-0600