Hitachi H8/3022 Hardware Manual page 589

RAMER—RAM Emulation Register
Bit
Initial value
R/W
RAM select, RAM2, RAM1, RAM0
Bit 3
RAMS RAM2 RAM1
0
1
*: Don't care.
Note: This register is used only in the flash memory versions.
Reading the corresponding address in a mask ROM version will always return
1s, and writes to this address are disabled.
580
7 6
— — —
1 1
R R
Bit 2 Bit 1 Bit 0
RAM0
* * *
0 0 0
1
1 0
1
1 0 0
1
1 0
1
H'47
5 4 3
— RAMS
1 1
R R R/W
RAM Area
H'FFFFE000 to H'FFFFEFFF
H'00000000 to H'00000FFF
H'00001000 to H'00001FFF
H'00002000 to H'00002FFF
H'00003000 to H'00003FFF
H'00004000 to H'00004FFF
H'00005000 to H'00005FFF
H'00006000 to H'00006FFF
H'00007000 to H'00007FFF
Flash Memory
2 1
RAM2 RAM1
0 0 0
R/W R/W
0
RAM0
0
R/W