h8s-2649 Renesas Electronics Corporation., h8s-2649 Datasheet - Page 146

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h8s-2649

Manufacturer Part Number
h8s-2649
Description
Renesas 16-bit Single-chip Microcomputer H8s Family/h8s/2600 Series
Manufacturer
Renesas Electronics Corporation.
Datasheet
Section 7 Bus Controller (BSC)
• WCRL
Rev. 2.00 Dec. 05, 2005 Page 108 of 724
REJ09B0200-0200
Bit
7
6
5
4
3
2
1
0
Bit Name
W31
W30
W21
W20
W11
W10
W01
W00
Initial
Value
1
1
1
1
1
1
1
1
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
Description
Area 3 Wait Control 1 and 0
These bits select the number of program wait states
when accessing area 3 while AST3 bit in ASTCR = 1.
00: Program wait not inserted
01: 1 program wait state inserted
10: 2 program wait states inserted
11: 3 program wait states inserted
Area 2 Wait Control 1 and 0
These bits select the number of program wait states
when accessing area 2 while AST2 bit in ASTCR = 1.
00: Program wait not inserted
01: 1 program wait state inserted
10: 2 program wait states inserted
11: 3 program wait states inserted
Area 1 Wait Control 1 and 0
These bits select the number of program wait states
when accessing area 1 while AST1 bit in ASTCR = 1.
00: Program wait not inserted
01: 1 program wait state inserted
10: 2 program wait states inserted
11: 3 program wait states inserted
Area 0 Wait Control 1 and 0
These bits select the number of program wait states
when accessing area 0 while AST0 bit in ASTCR = 1.
00: Program wait not inserted
01: 1 program wait state inserted
10: 2 program wait states inserted
11: 3 program wait states inserted

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