Datasheet
XC167CI-16F
Derivatives
General Device Information
Data Sheet 18 V1.3, 2006-08
PORT1
P1L.0
P1L.1
P1L.2
P1L.3
P1L.4
P1L.5
P1L.6
P1L.7
P1H.0
P1H.1
P1H.2
P1H.3
P1H.4
P1H.5
P1H.6
P1H.7
117
118
119
120
121
122
123
124
127
128
129
130
131
132
133
134
IO
I/O
O
I/O
O
I/O
O
O
I
I/O
I
I
I/O
I
I/O
I
I/O
I/O
I
I/O
I/O
I/O
I/O
PORT1 consists of the two 8-bit bidirectional I/O ports P1L
and P1H. Each pin can be programmed for input (output
driver in high-impedance state) or output.
PORT1 is used as the 16-bit address bus (A) in
demultiplexed bus modes (also after switching from a
demultiplexed to a multiplexed bus mode).
The following PORT1 pins also serve for alt. functions:
CC60 CAPCOM6: Input / Output of Channel 0
COUT60 CAPCOM6: Output of Channel 0
CC61 CAPCOM6: Input / Output of Channel 1
COUT61 CAPCOM6: Output of Channel 1
CC62 CAPCOM6: Input / Output of Channel 2
COUT62 CAPCOM6: Output of Channel 2
COUT63 Output of 10-bit Compare Channel
CTRAP
CAPCOM2: CC22 Capture Inp./Compare Outp.
CTRAP
is an input pin with an internal pull-up
resistor. A low level on this pin switches the
CAPCOM6 compare outputs to the logic level
defined by software (if enabled).
CC22IO CAPCOM2: CC22 Capture Inp./Compare Outp.
CC6POS0
CAPCOM6: Position 0 Input,
EX0IN Fast External Interrupt 0 Input (alternate pin B),
CC23IO CAPCOM2: CC23 Capture Inp./Compare Outp.
CC6POS1
CAPCOM6: Position 1 Input,
MRST1 SSC1 Master-Receive/Slave-Transmit In/Out.
CC6POS2
CAPCOM6: Position 2 Input,
MTSR1 SSC1 Master-Transmit/Slave-Receive Out/Inp.
SCLK1 SSC1 Master Clock Output / Slave Clock Input,
EX0IN Fast External Interrupt 0 Input (alternate pin A)
CC24IO CAPCOM2: CC24 Capture Inp./Compare Outp.
CC25IO CAPCOM2: CC25 Capture Inp./Compare Outp.
CC26IO CAPCOM2: CC26 Capture Inp./Compare Outp.
CC27IO CAPCOM2: CC27 Capture Inp./Compare Outp.
Table 2 Pin Definitions and Functions (cont’d)
Sym-
bol
Pin
Num.
Input
Outp.
Function