D12320VF25V Datasheet, PDF (1076/1146 Pages) Renesas Technology Corp – Old Company Name in Catalogs and Other Documents

Appendix B Internal I/O Registers
FLMCR1—Flash Memory Control Register 1
H'FFC8
Flash Memory
(Valid in the H8S/2319 F-ZTAT only)
Bit
:
7
6
5
4
3
2
1
0
FWE SWE1 ESU1 PSU1 EV1 PV1
E1
P1
Initial value :
1
0
0
0
0
0
0
0
Read/Write :
R
R/W
R/W
R/W
R/W
R/W
R/W
R/W
Program 1*
0 Program mode cleared
1 Transition to program mode
[Setting condition]
When SWE1 = 1 and PSU1 = 1
Note: * Valid for addresses H'000000 to H'03FFFF.
Erase 1*
0 Erase mode cleared
1 Transition to erase mode
[Setting condition]
When SWE1 = 1 and ESU1 = 1
Note: * Valid for addresses H'000000 to H'03FFFF.
Program-Verify 1*
0 Program-verify mode cleared
1 Transition to program-verify mode
[Setting condition]
When SWE1 = 1
Note: * Valid for addresses H'000000 to H'03FFFF.
Erase-Verify 1*
0 Erase-verify mode cleared
1 Transition to erase-verify mode
[Setting condition]
When SWE1 = 1
Note: * Valid for addresses H'000000 to H'03FFFF.
Program Setup 1*
0 Program setup cleared
1 Program setup
[Setting condition]
When SWE1 = 1
Note: * Valid for addresses H'000000 to H'03FFFF.
Erase Setup 1*
0 Erase setup cleared
1 Erase setup
Software Write Enable 1*
[Setting condition]
When SWE1 = 1
0 Writes disabled
Note: * Valid for addresses H'000000 to H'03FFFF.
1 Writes enabled
Note: * Valid for addresses H'000000 to H'03FFFF.
Flash Write Enable
Always read as 1 and cannot be written to.
Rev.7.00 Feb. 14, 2007 page 1042 of 1108
REJ09B0089-0700