HD6433044 Hitachi Semiconductor, HD6433044 Datasheet - Page 768

• Manufacturer Part Number: HD6433044
• Description: (HD64 Series) Hitachi Single-Chip Microcomputer
• Manufacturer: Hitachi Semiconductor

FLMCR—Flash Memory Control Register
Bit
Initial value
R/W
Note: * The initial value is H'00 in modes 5, 6, and 7 (on-chip flash memory enabled). In modes
*
1, 2, 3, and 4 (on-chip flash memory disabled), this register cannot be modified and is
always read as H'FF.
V
Programming power
R
7
0
PP
0
1
Cleared when 12 V is not applied to V
Set when 12 V is applied to V
V
R/W
PP
V
6
0
0
1
PP
E
V
V
enable
PP
PP
pin 12 V power supply is disabled
pin 12 V power supply is enabled
—
—
5
0
Erase-verify mode
0
1
Exit from erase-verify mode
Transition to erase-verify mode
—
—
4
0
Program-verify mode
0
1
PP
Exit from program-verify mode
Transition to program-verify mode
R/W
EV
761
3
0
Erase mode
0
1
*
PP
Exit from erase mode
Transition to erase mode
Program mode
R/W
0
1
PV
2
0
Exit from program mode
Transition to program mode
(Initial value)
*
R/W
E
1
0
(Initial value)
(Initial value)
*
H'40
R/W
0
P
0
*
(Initial value)
(Initial value)
Flash memory
(Initial value)