Microchip Technology MA160014 Data Sheet

Page of 560
PIC18(L)F2X/4XK22
DS41412F-page 20
 2010-2012 Microchip Technology Inc.
13
10
RC2/CTPLS/P1A/CCP1/T5CKI/AN14
RC2
I/O
TTL
Digital I/O.
CTPLS
O
CTMU pulse generator output.
P1A
O
CMOS
Enhanced CCP1 PWM output.
CCP1
I/O
ST
Capture 1 input/Compare 1 output/PWM 1 output.
T5CKI
I
ST
Timer5 clock input.
AN14
I
Analog
Analog input 14.
14
11
RC3/SCK1/SCL1/AN15
RC3
I/O
TTL
Digital I/O.
SCK1
I/O
ST
Synchronous serial clock input/output for SPI mode 
(MSSP).
SCL1
I/O
ST
Synchronous serial clock input/output for I
2
C™ mode 
(MSSP).
AN15
I
Analog
Analog input 15.
15
12
RC4/SDI1/SDA1/AN16
RC4
I/O
TTL
Digital I/O.
SDI1
I
ST
SPI data in (MSSP).
SDA1
I/O
ST
I
2
C™ data I/O (MSSP).
AN16
I
Analog
Analog input 16.
16
13
RC5/SDO1/AN17
RC5
I/O
TTL
Digital I/O.
SDO1
O
SPI data out (MSSP).
AN17
I
Analog
Analog input 17.
17
14
RC6/P3A/CCP3/TX1/CK1/AN18
RC6
I/O
TTL
Digital I/O.
P3A
(2)
O
CMOS
Enhanced CCP3 PWM output.
CCP3
(2)
I/O
ST
Capture 3 input/Compare 3 output/PWM 3 output.
TX1
O
EUSART asynchronous transmit.
CK1
I/O
ST
EUSART synchronous clock (see related RXx/DTx).
AN18
I
Analog
Analog input 18.
18
15
RC7/P3B/RX1/DT1/AN19
RC7
I/O
TTL
Digital I/O.
P3B
O
CMOS
Enhanced CCP3 PWM output.
RX1
I
ST
EUSART asynchronous receive.
DT1
I/O
ST
EUSART synchronous data (see related TXx/CKx).
AN19
I
Analog
Analog input 19.
1
26
RE3/V
PP
/MCLR
RE3
I
ST
Digital input.
V
PP
P
Programming voltage input.
MCLR
I
ST
Active-Low Master Clear (device Reset) input.
TABLE 1-2:
PIC18(L)F2XK22 PINOUT I/O DESCRIPTIONS (CONTINUED)
Pin Number
Pin Name
Pin 
Type
Buffer 
Type
Description
PDIP, 
SOIC
QFN,
UQFN
Legend:
TTL = TTL compatible input CMOS = CMOS compatible input or output; ST = Schmitt Trigger input with CMOS levels; 
I = Input; O = Output; P = Power.
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.