Manual

AT75C310
19
SMC Chip Select Register
Register Name: SMC_CSR0..SMC_CSR3
DBW: Data Bus Width
WSE: Wait State Enable
NWS: Number of Wait States
This field is valid only if WSE is set.
31 30 29 28 27 26 25 24
BA
23 22 21 20 19 18 17 16
BA –––LCD
15 14 13 12 11 10 9 8
––CSEN BAT TDF PAGES
76543210
PAG ES WSE NWS DBW
DBW Data Bus Width
00Reserved
0 1 16-bit external bus
1 0 32-bit external bus
11Reserved
NWS WSE Wait States
X
XX
00
0
00
11
0
01
12
0
10
13
0
11
14
1
00
15
1
01
16
1
10
17
1
11
18