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Section 6 Bus Controller (BSC)
6.3.4
Wait State Control Register 2 (WSCR2)
WSCR2 is used to specify the wait mode and number of wait states in access to the 256-Kbyte
extended area.
Bit
Bit Name
7
WMS10
6
WC11
5
WC10
4
3
Rev. 1.00 Mar. 12, 2008 Page 114 of 1178
REJ09B0403-0100
Initial
Value
R/W
Description
0
R/W
256-Kbyte Extended Area Wait Mode Select 0
Selects the wait mode for access to the 256-Kbyte
extended area when the CS256E bit in SYSCR and the
AST256 bit in WSCR are set to 1.
0: Program wait mode
1: Wait disabled mode
1
R/W
256-Kbyte Extended Area Wait Count 1 and 0
1
R/W
Selects the number of program wait states to be inserted
into the data cycle for access to the 256-Kbyte extended
area when the CS256E bit in SYSCR and the AST256 bit
in WSCR are set to 1.
00: Program wait state is not inserted
01: 1 program wait state is inserted
10: 2 program wait states are inserted
11: 3 program wait states are inserted
All 0
R/W
Reserved
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