Datasheet

Section 6 Bus Controller (BSC)
Rev. 2.00 Aug. 20, 2008 Page 116 of 1198
REJ09B0403-0200
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
Initial
Value
R/W Description
7 WMS10 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
6
5
WC11
WC10
1
1
R/W
R/W
256-Kbyte Extended Area Wait Count 1 and 0
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
4
3
 All 0 R/W Reserved