Toshiba TLCS-900/L1 Series Manual page 244

(4) Chip select/wait control (1/2)
Symbol Name Address
C0H
Block 0
CS/WAIT
B0CS
control
(Prohibit
register
RMW)
C1H
Block 1
CS/WAIT
B1CS
control
register (Prohibit
RMW)
C2H
Block 2
CS/WAIT
B2CS
control
register (Prohibit
RMW)
C3H
Block 3
CS/WAIT
B3CS
control
register (Prohibit
RMW)
C7H
External
CS/WAIT
BEXCS
control
register (Prohibit
RMW)
Memory
start
MSAR0 C8H
address
register 0
Memory
address
MAMR0 C9H
mask
register 0
Memory
start
MSAR1 CAH
address
register 1
Memory
address
MAMR1 CBH
mask
register 1
7 6 5
B0E B0OM1
W W
0 0
0: Disable 00: ROM/SRAM
1: Enable 01:
10: Reserved
11:
B1E B1OM1
W W
0 0
0: Disable 00: ROM/SRAM
1: Enable 01:
10: Reserved
11:
B2E B2M B2OM1
W W W
1 0 0
0: Disable 0: 16 M 00: ROM/SRAM
1: Enable area 01:
1: Area 10: Reserved
set 11:
B3E B3OM1
W W
0 0
0: Disable 00: ROM/SRAM
1: Enable 01:
10: Reserved
11:
S23 S22 S21
1 1 1
V20 V19 V18
1 1 1
CS0 area size
S23 S22 S21
1 1 1
V21 V20 V19
1 1 1
CS1 area size
91C824-242
4 3 2
B0OM0 B0BUS B0W2
W W W
0 0 0
Data bus 000: 2 waits
width 001: 1 wait
010: (1 + N) waits 110: 4 waits
0: 16 bits
1: 8 bits 011: 0 waits
B1OM0 B1BUS B1W2
W W W
0 0 0
Data bus 000: 2 waits
width 001: 1 wait
010: (1 + N) waits 110: 4 waits
0: 16 bits
1: 8 bits 011: 0 waits
B2OM0 B2BUS B2W2
W W W
0 0 0
Data bus 000: 2 waits
width 001: 1 wait
010: (1 + N) waits 110: 4 waits
0: 16 bits
1: 8 bits 011: 0 waits
B3OM0 B3BUS B3W2
W W W
0 0 0
Data bus 000: 2 waits
width 001: 1 wait
010: (1 + N) waits 110: 4 waits
0: 16 bits
1: 8 bits 011: 0 waits
BEXBUS BEXW2
W W
0 0
Data bus 000: 2 waits
width 001: 1 wait
010: (1 + N) waits 110: 4 waits
0: 16 bits
1: 8 bits 011: 0 waits
S20 S19 S18
R/W
1 1 1
Start address A23 to A16
V17 V16 V15
R/W
1 1 1
0: enable to address comparison
S20 S19 S18
R/W
1 1 1
Start address A23 to A16
V18 V17 V16
R/W
1 1 1
0: Enable to address comparison
TMP91C824
1 0
B0W1 B0W0
W W
0 0
100: Reserved
101: 3 waits
111: 8 waits
B1W1 B1W0
W W
0 0
100: Reserved
101: 3 waits
111: 8 waits
B2W1 B2W0
W W
0 0
100: Reserved
101: 3 waits
111: 8 waits
B3W1 B3W0
W W
0 0
100: Reserved
101: 3 waits
111: 8 waits
BEXW1 BEXW0
W W
0 0
100: Reserved
101: 3 waits
111: 8 waits
S17 S16
1 1
V14 to V9 V8
1 1
S17 S16
1 1
V15 to V9 V8
1
2008-02-20