HD64F3028F25 Datasheet, PDF (147/925 Pages) Renesas Technology Corp – Hardware Manual Renesas 16-Bit Single-Chip Microcomputer H8 Family/H8/300H Series

Bit 3
W51
0
1
Bit 2
W50
0
1
0
1
Description
Program wait not inserted when external space area 5 is accessed
1 program wait state inserted when external space area 5 is accessed
2 program wait states inserted when external space area 5 is accessed
3 program wait states inserted when external space area 5 is accessed
(Initial value)
Bits 1 and 0—Area 4 Wait Control 1 and 0 (W41, W40): These bits select the number of
program wait states when area 4 in external space is accessed while the AST4 bit in ASTCR is set
to 1.
Bit 1
W41
0
1
Bit 0
W40
0
1
0
1
Description
Program wait not inserted when external space area 4 is accessed
1 program wait state inserted when external space area 4 is accessed
2 program wait states inserted when external space area 4 is accessed
3 program wait states inserted when external space area 4 is accessed
(Initial value)
WCRL
Bit
7
6
5
4
3
2
1
0
W31
W30
W21
W20 W11
W10
W01
W00
Initial value
1
1
1
1
1
1
1
1
Read/Write R/W
R/W
R/W
R/W R/W
R/W
R/W
R/W
Bits 7 and 6—Area 3 Wait Control 1 and 0 (W31, W30): These bits select the number of
program wait states when area 3 in external space is accessed while the AST3 bit in ASTCR is set
to 1.
Bit 7
W31
0
1
Bit 6
W30
0
1
0
1
Description
Program wait not inserted when external space area 3 is accessed
1 program wait state inserted when external space area 3 is accessed
2 program wait states inserted when external space area 3 is accessed
3 program wait states inserted when external space area 3 is accessed
(Initial value)
Rev. 2.00, 09/03, page 115 of 890