HD6432670 Hitachi, HD6432670 Datasheet - Page 172

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HD6432670

Manufacturer Part Number
HD6432670
Description
(HD64F267x Series) 16-Bit Microcomputer
Manufacturer
Hitachi
Datasheet
Bit
10
9
8
Bit
7
6
5
4
Rev. 2.0, 04/02, page 126 of 906
WTARAL
Bit Name
W62
W61
W60
Bit Name
W52
W51
W50
Initial Value
1
1
1
Initial Value
0
1
1
1
R/W
R/W
R/W
R/W
R/W
R
R/W
R/W
R/W
Description
Area 6 Wait Control 2 to 0
These bits select the number of program wait
states when accessing area 6 while AST6 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
Description
Reserved
This bit is always read as 0 and cannot be
modified.
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

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