HD6412320 RENESAS [Renesas Technology Corp], HD6412320 Datasheet - Page 1224

• Manufacturer Part Number: HD6412320
• Description: Renesas 16-Bit Single-Chip Microcomputer H8S Family H8S-2300 Series
• Manufacturer: RENESAS [Renesas Technology Corp]

Appendix B Internal I/O Registers
FLMCR1—Flash Memory Control Register 1
Rev.6.00 Sep. 27, 2007 Page 1194 of 1268
REJ09B0220-0600
Bit
Initial value
Read/Write
Note: * Determined by the state of the FWE pin (H8S/2328B F-ZTAT).
The FWE bit is fixed high in the H8S/2329B F-ZTAT.
(H8S/2329B F-ZTAT, H8S/2328B F-ZTAT)
Flash Write Enable
0
1
:
:
:
When a low level is input to the FWE pin (hardware-protected state)
When a high level is input to the FWE pin
Software Write Enable
0
1
FWE
—*
Writes disabled
Writes enabled
[Setting condition]
When FWE = 1
R
7
SWE
R/W
6
0
ESU
R/W
Erase Setup
5
0
0
1
Program Setup
Erase setup cleared
Erase setup
[Setting condition]
When FWE = 1 and SWE = 1
0
1
Erase-Verify
Program setup cleared
Program setup
[Setting condition]
When FWE = 1 and SWE = 1
0
1
PSU
R/W
4
0
Program-Verify
Erase-verify mode cleared
Transition to erase-verify mode
[Setting condition]
When FWE = 1 and SWE = 1
0
1
Program-verify mode cleared
Transition to program-verify mode
[Setting condition]
When FWE = 1 and SWE = 1
H'FFC8
Erase
0
1
R/W
EV
3
0
Program
Erase mode cleared
Transition to erase mode
[Setting condition]
When FWE = 1, SWE = 1, and ESU = 1
0
1
Program mode cleared
Transition to program mode
[Setting condition]
When FWE = 1, SWE = 1, and PSU = 1
R/W
PV
2
0
R/W
E
1
0
Flash Memory
R/W
P
0
0