Datasheet

Section 6 Bus Controller (BSC)
R01UH0310EJ0500 Rev. 5.00 Page 159 of 1384
Sep 25, 2012
H8S/2426, H8S/2426R, H8S/2424 Group
• WTCRAL
Bit Bit Name Initial Value R/W Description
7 ⎯ 0 R Reserved
This bit is always read as 0 and cannot be
modified.
6
5
4
W52
W51
W50
1
1
1
R/W
R/W
R/W
Area 5 Wait Control 2 to 0
These bits select the number of program wait
states when accessing area 5 while AST5 bit in
ASTCR = 1.
000: Program wait not inserted
001: 1 program wait state inserted
010: 2 program wait states inserted
011: 3 program wait states inserted
100: 4 program wait states inserted
101: 5 program wait states inserted
110: 6 program wait states inserted
111: 7 program wait states inserted
3 ⎯ 0 R Reserved
This bit is always read as 0 and cannot be
modified.
2
1
0
W42
W41
W40
1
1
1
R/W
R/W
R/W
Area 4 Wait Control 2 to 0
These bits select the number of program wait
states when accessing area 4 while AST4 bit in
ASTCR = 1.
000: Program wait not inserted
001: 1 program wait state inserted
010: 2 program wait states inserted
011: 3 program wait states inserted
100: 4 program wait states inserted
101: 5 program wait states inserted
110: 6 program wait states inserted
111: 7 program wait states inserted