SH7014 Datasheet, PDF (147/754 Pages) Renesas Technology Corp – 32-Bit RISC Microcomputer

8. Bus State Controller (BSC)
Bits 11 to 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)
Bits 7 to 4⎯CS1 Space Wait Specification (W13, W12, W11, W10): Specifies the number of
waits for CS1 space access.
Bit 7
W13
0
0
1
Bit 6
W12
0
0
⋅⋅⋅
1
Bit 5
W11
0
0
1
Bit 4
W10
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 3 to 0⎯CS0 Space Wait Specification (W03, W02, W01, W00): Specifies the number of
waits for CS0 space access.
Bit 3
W03
0
0
1
Bit 2
W02
0
0
⋅⋅⋅
1
Bit 1
W01
0
0
1
Bit 0
W00
0
1
1
Description
No wait (external wait input disabled)
1 wait external wait input enabled
15 wait external wait input enabled
(initial value)
Rev.5.00 Sep. 27, 2007 Page 113 of 716
REJ09B0398-0500