Toshiba TLCS-900/L1 Series Manual page 238

(1) I/O ports
Symbol Name Address
P1 Port 1 01H
P2 Port 2 06H
P5 Port 5 0DH
P6 Port 6 12H
P7 Port 7 13H
P8 Port 8 18H
PB Port B 22H
PC Port C 23H
PD Port D 29H
PZ Port Z 7DH
7 6 5
P17 P16 P15
Data from external port (Output latch register cleared to "0".)
P27 P26 P25
1 1 1
P56 P55
R/W
Data from external port
(Output latch register is set to "1".)
0 (Output latch register)
: Pull-up resistor OFF
1 (Output latch register)
: Pull-up resistor ON
P67 P66 P65
1 1 1
P87 P86 P85
PB6 PB5
Data from external port (Output latch register is set to "1".)
PC5
Data from external port (Output latch register is set to "1".)
PD7 PD6 PD5
R/W
1 1 1
91C824-236
4 3 2
P14 P13 P12
R/W
P24 P23 P22
R/W
1 1 1
P54
P64 P63 P62
R/W
1 1 0
P72
Data from external port
(Output latch register is set to "1".)
0 (Output latch register)
: Pull-up resistor OFF
1 (Output latch register)
: Pull-up resistor ON
P84 P83 P82
R
Data from external port
PB4 PB3 PB2
R/W
PC4 PC3 PC2
R/W
PZ3 PZ2
R/W
Data from external port
(Output latch register
is set to "1".)
0 (Output latch register)
: Pull-up resistor OFF
1 (Output latch register)
: Pull-up resistor ON
TMP91C824
1 0
P11 P10
P21 P20
1 1
P61 P60
1 1
P71 P70
R/W
–
P81 P80
PB1 PB0
PC1 PC0
RDE
R/W
1
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2008-02-20