HD6432670 Hitachi, HD6432670 Datasheet - Page 175

• Manufacturer Part Number: HD6432670
• Description: (HD64F267x Series) 16-Bit Microcomputer
• Manufacturer: Hitachi

Bit
7
6
5
4
3
2
1
0
WTCRBL
Bit Name
W12
W11
W10
W02
W01
W00
Initial Value
0
1
1
1
0
1
1
1
R/W
R
R/W
R/W
R/W
R
R/W
R/W
R/W
Description
Reserved
This bit is always read as 0 and cannot be
modified.
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
Reserved
This bit is always read as 0 and cannot be
modified.
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
Rev. 2.0, 04/02, page 129 of 906