English
Language : 

PIC18F23K22 Datasheet, PDF (144/492 Pages) Microchip Technology – 28/40/44-Pin, Low-Power, High-Performance Microcontrollers with nanoWatt XLP Technology
PIC18(L)F2X/4XK22
TABLE 10-8: PORTC I/O SUMMARY (CONTINUED)
Pin Name
Function
TRIS
Setting
ANSEL
setting
Pin Buffer
Type Type
Description
RC5/SDO1/AN17
RC5
0
1
O
DIG LATC<5> data output; not affected by analog input.
1
0
I
ST PORTC<5> data input; disabled when analog input
enabled.
SDO1
0
1
O
DIG MSSP1 SPI data output.
AN17
I
AN Analog input 17.
RC6/P3A/CCP3/TX1/
RC6
0
CK1/AN18
1
P3A(2), (3)
0
CCP3(2), (3)
0
1
O
DIG LATC<6> data output; not affected by analog input.
0
I
ST PORTC<6> data input; disabled when analog input
enabled.
1
O CMOS Enhanced CCP3 PWM output 1.
1
O
DIG Compare 3 output/PWM 3 output.
1
0
I
ST Capture 3 input.
TX1
0
1
O
DIG EUSART 1 asynchronous transmit data output.
CK1
0
1
O
DIG EUSART 1 synchronous serial clock output.
1
0
I
ST EUSART 1 synchronous serial clock input.
AN18
1
1
I
AN Analog input 18.
RC7/P3B/RX1/DT1/
AN19
RC7
0
1
1
O
DIG LATC<7> data output; not affected by analog input.
0
I
ST PORTC<7> data input; disabled when analog input
enabled.
P3B
0
1
O CMOS Enhanced CCP3 PWM output 2.
RX1
1
0
I
ST EUSART 1 asynchronous receive data in.
DT1
0
1
O
DIG EUSART 1 synchronous serial data output.
1
0
I
ST EUSART 1 synchronous serial data input.
AN19
1
1
I
AN Analog input 19.
Legend:
Note 1:
2:
AN = Analog input or output; TTL = TTL compatible input; HV = High Voltage; OD = Open Drain; XTAL = Crystal; CMOS =
CMOS compatible input or output; ST = Schmitt Trigger input with CMOS levels; I2CTM = Schmitt Trigger input with I2C.
Default pin assignment for P2B, T3CKI, CCP3 and CCP2 when Configuration bits PB2MX, T3CMX, CCP3MX and
CCP2MX are set.
Alternate pin assignment for P2B, T3CKI, CCP3 and CCP2 when Configuration bits PB2MX, T3CMX, CCP3MX and
CCP2MX are clear.
3: Function on PORTD and PORTE for PIC18(L)F4XK22 devices.
DS41412B-page 144
Preliminary
 2010 Microchip Technology Inc.