Microchip Technology MA160014 Data Sheet

Page of 560
 2010-2012 Microchip Technology Inc.
DS41412F-page 145
PIC18(L)F2X/4XK22
TABLE 10-8:
PORTC I/O SUMMARY
Pin Name
Function
TRIS 
Setting
ANSEL 
setting
Pin 
Type
Buffer 
Type
Description
RC0/P2B/T3CKI/T3G/
T1CKI/SOSCO
RC0
0
O
DIG
LATC<0> data output; not affected by analog input.
1
I
ST
PORTC<0> data input; disabled when analog input 
enabled.
P2B
(2)
0
O
DIG
Enhanced CCP2 PWM output 2.
T3CKI
(1)
1
I
ST
Timer3 clock input.
T3G
1
I
ST
Timer3 external clock gate input.
T1CKI
1
I
ST
Timer1 clock input.
SOSCO
x
O
XTAL
Secondary oscillator output.
RC1/P2A/CCP2/SOSCI
RC1
0
O
DIG
LATC<1> data output; not affected by analog input.
1
I
ST
PORTC<1> data input; disabled when analog input 
enabled.
P2A
0
O
DIG
Enhanced CCP2 PWM output 1.
CCP2
(1)
0
O
DIG
Compare 2 output/PWM 2 output.
1
I
ST
Capture 2 input.
SOSCI
x
I
XTAL
Secondary oscillator input.
RC2/CTPLS/P1A/
CCP1/T5CKI/AN14
RC2
0
0
O
DIG
LATC<2> data output; not affected by analog input.
1
0
I
ST
PORTC<2> data input; disabled when analog input 
enabled.
CTPLS
0
0
O
DIG
CTMU pulse generator output.
P1A
0
0
O
DIG
Enhanced CCP1 PWM output 1.
CCP1
0
0
O
DIG
Compare 1 output/PWM 1 output.
1
0
I
ST
Capture 1 input.
T5CKI
1
0
I
ST
Timer5 clock input.
AN14
1
1
I
AN
Analog input 14.
RC3/SCK1/SCL1/AN15
RC3
0
0
O
DIG
LATC<3> data output; not affected by analog input.
1
0
I
ST
PORTC<3> data input; disabled when analog input 
enabled.
SCK1
0
0
O
DIG
MSSP1 SPI Clock output.
1
0
I
ST
MSSP1 SPI Clock input.
SCL1
0
0
O
DIG
MSSP1  I
2
C™ Clock output.
1
0
I
I2C
MSSP1 I
2
C™ Clock input.
AN15
1
1
I
AN
Analog input 15.
RC4/SDI1/SDA1/AN16
RC4
0
0
O
DIG
LATC<4> data output; not affected by analog input.
1
0
I
ST
PORTC<4> data input; disabled when analog input 
enabled.
SDI1
1
0
I
ST
MSSP1 SPI data input.
SDA1
0
0
O
DIG
MSSP1  I
2
C™ data output.
1
0
I
I2C
MSSP1 I
2
C™ data input.
AN16
1
1
I
AN
Analog input 16.
Legend:
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; I
2
C
TM
 
= Schmitt Trigger input with I
2
C.
Note
1:
Default pin assignment for P2B, T3CKI, CCP3 and CCP2 when Configuration bits PB2MX, T3CMX, CCP3MX and 
CCP2MX are set.
2:
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.