Datasheet

Section 6 Bus Controller (BSC)
Page 164 of 1408 R01UH0309EJ0500 Rev. 5.00
Sep 24, 2012
H8S/2456, H8S/2456R, H8S/2454 Group
• WTCRBL
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
W12
W11
W10
1
1
1
R/W
R/W
R/W
Area 1 Wait Control 2 to 0
These bits select the number of program wait
states when accessing area 1 while AST1 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
W02
W01
W00
1
1
1
R/W
R/W
R/W
Area 0 Wait Control 2 to 0
These bits select the number of program wait
states when accessing area 0 while AST0 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