HD6433044 Hitachi Semiconductor, HD6433044 Datasheet - Page 770

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

RAMCR—RAM Control Register
Bit
Initial value
R/W
*
FLER
Flash memory error
R
7
0
0
1
Flash memory is not write/erase-protected
(is not in error protect mode)
Flash memory is write/erase-protected
(is in error protect mode)
—
—
6
1
RAM select, RAM 2 to RAM 0
RAMS
—
—
Bit 3
5
1
0
1
RAM 2
Bit 2
1/0
—
—
4
1
0
1
763
RAM 1
RAMS
Bit 1
1/0
R/W
0
1
0
1
3
0
RAM 0
Bit 0
1/0
RAM2
0
1
0
1
0
1
0
1
R/W
2
0
H'48
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
(Initial value)
RAM1
R/W
1
0
RAM0
Flash memory
R/W
0
0