SH7040 Datasheet, PDF (214/923 Pages) Renesas Technology Corp – Renesas 32-Bit Single-Chip RISC Microprocessor SuperH RISC engine Family/SH7040 Series(CPU Core SH-2)

Bit:
Initial value:
R/W:
15
W33
1
R/W
14
W32
1
R/W
13
W31
1
R/W
12
W30
1
R/W
11
W23
1
R/W
10
W22
1
R/W
9
W21
1
R/W
8
W20
1
R/W
Bit:
Initial value:
R/W:
7
W13
1
R/W
6
W12
1
R/W
5
W11
1
R/W
4
W10
1
R/W
3
W03
1
R/W
2
W02
1
R/W
1
W01
1
R/W
0
W00
1
R/W
• Bits 15–12—CS3 Space Wait Specification (W33, W32, W31, W30): Specifies the number of
waits for CS3 space access.
Bit 15
(W33)
0
0
1
Bit 14
(W32)
0
0
⋅⋅⋅
1
Bit 13
(W31)
0
0
1
Bit 12
(W30)
0
1
1
Description
No wait (external wait input disabled)
1 wait external wait input enabled
15 wait external wait input enabled (initial value)
• Bits 11–8—CS2 Space Wait Specification (W23, W22, W21, W20): Specifies the number of
waits for CS2 space access.
Bit 11
(W23)
0
0
1
Bit 10
(W22)
0
0
⋅⋅⋅
1
Bit 9
(W21)
0
0
1
Bit 8
(W20)
0
1
1
Description
No wait (external wait input disabled)
1 wait external wait input enabled
15 wait external wait input enabled (initial value)
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