Hitachi H8S/2646 Hardware Manual page 1036

Hitachi 16-bit single-chip microcomputer h8s/2646 series
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WCRH—Wait Control Register H
Bit
7
W71
Initial value
1
Read/Write
R/W
Area 6 Wait Control 1 and 0
0
0
1
1
0
1
Area 7 Wait Control 1 and 0
0
0
Program wait not inserted when external space area 7 is accessed
1
1 program wait state inserted when external space area 7 is accessed
1
0
2 program wait states inserted when external space area 7 is accessed
1
3 program wait states inserted when external space area 7 is accessed
1004
6
5
W70
W61
1
1
R/W
R/W
Area 5 Wait Control 1 and 0
0
0
Program wait not inserted when external space area 5 is accessed
1
1 program wait state inserted when external space area 5 is accessed
1
0
2 program wait states inserted when external space area 5 is accessed
1
3 program wait states inserted when external space area 5 is accessed
Program wait not inserted when external space area 6 is accessed
1 program wait state inserted when external space area 6 is accessed
2 program wait states inserted when external space area 6 is accessed
3 program wait states inserted when external space area 6 is accessed
H'FED2
4
3
W60
W51
W50
1
1
R/W
R/W
R/W
Area 4 Wait Control 1 and 0
0
0
Program wait not inserted when external
space area 4 is accessed
1
1 program wait state inserted when external
space area 4 is accessed
1
0
2 program wait states inserted when external
space area 4 is accessed
1
3 program wait states inserted when external
space area 4 is accessed
Bus Controller
2
1
0
W41
W40
1
1
1
R/W
R/W

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