HD6433044 Datasheet, PDF (770/867 Pages) Hitachi Semiconductor – Hitachi Single-Chip Microcomputer

RAMCR—RAM Control Register
Bit
7
6
5
FLER —
—
Initial value^* 0
1
1
R/W
R
—
—
H'48
Flash memory
4
3
2
1
0
— RAMS RAM2 RAM1 RAM0
1
0
0
0
0
—
R/W R/W R/W R/W
RAM select, RAM 2 to RAM 0
Bit 3 Bit 2 Bit 1 Bit 0
RAMS RAM 2 RAM 1 RAM 0
0
1/0 1/0 1/0
1
0
0
0
1
1
0
1
1
0
0
1
1
0
1
RAM Area
H'FFF000 to H'FFF1FF
H'01F000 to H'01F1FF
H'01F200 to H'01F3FF
H'01F400 to H'01F5FF
H'01F600 to H'01F7FF
H'01F800 to H'01F9FF
H'01FA00 to H'01FBFF
H'01FC00 to H'01FDFF
H'01FE00 to H'01FFFF
Flash memory error
0 Flash memory is not write/erase-protected
(is not in error protect mode)
1 Flash memory is write/erase-protected
(is in error protect mode)
(Initial value)
763