D12320VF25V Datasheet, PDF (1075/1146 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/2318 F-ZTAT, H8S/2317 F-ZTAT, H8S/2315 F-ZTAT,
and H8S/2314 F-ZTAT only)
Bit
:
7
6
5
4
3
2
1
0
FWE SWE ESU PSU
EV
PV
E
P
Initial value : 1/0^*
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*
0 Program mode cleared
1 Transition to program mode
[Setting condition]
When FWE = 1, SWE = 1, and PSU = 1
Note: * Valid for addresses H'000000 to H'03FFFF in H8S/2318 F-ZTAT,
H'000000 to H'01FFFF in H8S/2317 F-ZTAT, and H'000000 to
Erase*
H'05FFFF in H8S/2315 F-ZTAT and H8S/2314 F-ZTAT.
0 Erase mode cleared
1 Transition to erase mode
[Setting condition]
When FWE = 1, SWE = 1, and ESU = 1
Note: * Valid for addresses H'000000 to H'03FFFF in H8S/2318 F-ZTAT,
H'000000 to H'01FFFF in H8S/2317 F-ZTAT, and H'000000 to
H'05FFFF in H8S/2315 F-ZTAT and H8S/2314 F-ZTAT.
Program-Verify*
0 Program-verify mode cleared
1 Transition to program-verify mode
[Setting condition]
When FWE = 1 and SWE = 1
Note: * Valid for addresses H'000000 to H'03FFFF in H8S/2318 F-ZTAT,
H'000000 to H'01FFFF in H8S/2317 F-ZTAT, and H'000000 to
H'05FFFF in H8S/2315 F-ZTAT and H8S/2314 F-ZTAT.
Erase-Verify*
0 Erase-verify mode cleared
1 Transition to erase-verify mode
[Setting condition]
When FWE = 1 and SWE = 1
Note: * Valid for addresses H'000000 to H'03FFFF in H8S/2318 F-ZTAT,
H'000000 to H'01FFFF in H8S/2317 F-ZTAT, and H'000000 to
H'05FFFF in H8S/2315 F-ZTAT and H8S/2314 F-ZTAT.
Program Setup*
0 Program setup cleared
1 Program setup
[Setting condition]
When FWE = 1 and SWE = 1
Software Write Enable*
0 Writes disabled
1 Writes enabled
[Setting condition]
When FWE = 1
Note: * Valid for addresses H'000000 to H'03FFFF in H8S/2318 F-ZTAT,
H'000000 to H'01FFFF in H8S/2317 F-ZTAT, and H'000000 to
H'05FFFF in H8S/2315 F-ZTAT and H8S/2314 F-ZTAT.
Erase Setup*
0 Erase setup cleared
1 Erase setup
[Setting condition]
When FWE = 1 and SWE = 1
Note: * Valid for addresses H'000000 to H'03FFFF in H8S/2318 F-ZTAT,
H'000000 to H'01FFFF in H8S/2317 F-ZTAT, and H'000000 to
H'05FFFF in H8S/2315 F-ZTAT and H8S/2314 F-ZTAT.
Note: * Valid for addresses H'000000 to H'03FFFF in H8S/2318 F-ZTAT,
H'000000 to H'01FFFF in H8S/2317 F-ZTAT, and H'000000 to
H'05FFFF in H8S/2315 F-ZTAT and H8S/2314 F-ZTAT.
Flash Write Enable
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
Note: * Determined by the state of the FWE pin.
Rev.7.00 Feb. 14, 2007 page 1041 of 1108
REJ09B0089-0700