HD6413007F20 Datasheet, PDF (144/798 Pages) Renesas Technology Corp – Hardware Manual Renesas 16-Bit Single-Chip Microcomputer H8 Family/H8/300H Series

6. Bus Controller
WCRH
Bit
Initial value
Read/Write
7
W71
1
R/W
6
W70
1
R/W
5
W61
1
R/W
4
W60
1
R/W
3
W51
1
R/W
2
W50
1
R/W
1
W41
1
R/W
0
W40
1
R/W
Bits 7 and 6⎯Area 7 Wait Control 1 and 0 (W71, W70): These bits select the number of
program wait states when area 7 in external space is accessed while the AST7 bit in ASTCR is set
to 1.
Bit 7
W71
0
1
Bit 6
W70
0
1
0
1
Description
Program wait not inserted when external space area 7 is accessed
1 program wait state inserted when external space area 7 is accessed
2 program wait states inserted when external space area 7 is accessed
3 program wait states inserted when external space area 7 is accessed
(Initial value)
Bits 5 and 4⎯Area 6 Wait Control 1 and 0 (W61, W60): These bits select the number of
program wait states when area 6 in external space is accessed while the AST6 bit in ASTCR is set
to 1.
Bit 5
W61
0
1
Bit 4
W60
0
1
0
1
Description
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
(Initial value)
Rev.5.00 Sep. 12, 2007 Page 114 of 764
REJ09B0396-0500