Renesas SH7641 - Manual (Page 352)

Section 12 Bus State Controller (BSC)
Rev. 4.00 Sep. 14, 2005 Page 302 of 982
REJ09B0023-0400
Bit Bit Name
Initial
Value R/W Description
17
16
BW1
BW0
0
0
R/W
R/W
Number of Burst Wait Cycles
Specify the number of wait cycles to be inserted
between the second or later access cycles in burst
access.
00: No cycle
01: 1 cycle
10: 2 cycles
11: 3 cycles
15 to 11  All 0 R Reserved
These bits are always read as 0. The write value
should always be 0.
10
9
8
7
W3
W2
W1
W0
1
0
1
0
R/W
R/W
R/W
R/W
Number of Access Wait Cycles
Specify the number of wait cycles to be inserted in the
first access cycle.
0000: No cycle
0001: 1 cycle
0010: 2 cycles
0011: 3 cycles
0100: 4 cycles
0101: 5 cycles
0110: 6 cycles
0111: 8 cycles
1000: 10 cycles
1001: 12 cycles
1010: 14 cycles
1011: 18 cycles
1100: 24 cycles
1101: Reserved (Setting prohibited)
1110: Reserved (Setting prohibited)
1111: Reserved (Setting prohibited)