SH7108 Datasheet, PDF (139/560 Pages) Renesas Technology Corp – 32-Bit RISC Microcomputer

Section 7 Bus State Controller (BSC)
7.5.3 Wait Control Register 1 (WCR1)
WCR1 is a 16-bit readable/writable register that specifies the number of wait cycles for CS0
space.
Bit Bit Name
15 to 4 ⎯
Initial
Value
All 1
3
W03
1
2
W02
1
1
W01
1
0
W00
1
R/W Description
R/W Reserved
These bits are always read as 1. The write value
should always be 1.
R/W CS0 Space Wait Specification
R/W These bits specify the number of waits for CS0 space
R/W
access.
R/W
0000: No wait (external wait input disabled)
0001: One wait (external wait input enabled)
...
1111: 15 waits (external wait input enabled)
Rev.1.00 Sep. 18, 2008 Page 105 of 522
REJ09B0069-0100