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PIC18F2X1X Datasheet, PDF (22/380 Pages) Microchip Technology – 28/40/44-PIN FLASH MICROCONTROLLERS WITH 10-BIT A/D AND NANO WATT TECHNOLOGY
PIC18F2X1X/4X1X
TABLE 1-4: PIC18F4410/4510/4515/4610 PINOUT I/O DESCRIPTIONS (CONTINUED)
Pin Name
Pin Number
Pin Buffer
PDIP QFN TQFP Type Type
Description
PORTC is a bidirectional I/O port.
RC0/T1OSO/T13CKI 15 34 32
RC0
I/O ST
T1OSO
O
—
T13CKI
I
ST
Digital I/O.
Timer1 oscillator output.
Timer1/Timer3 external clock input.
RC1/T1OSI/CCP2
RC1
T1OSI
CCP2(2)
16 35 35
I/O ST
Digital I/O.
I CMOS Timer1 oscillator input.
I/O ST
Capture 2 input/Compare 2 output/PWM 2 output.
RC2/CCP1/P1A
RC2
CCP1
P1A
17 36 36
I/O ST
I/O ST
O
—
Digital I/O.
Capture1 input/Compare1 output/PWM1 output.
Enhanced CCP1 output.
RC3/SCK/SCL
RC3
SCK
SCL
18 37 37
I/O ST
I/O ST
I/O ST
Digital I/O.
Synchronous serial clock input/output for
SPI™ mode.
Synchronous serial clock input/output for I2C™ mode.
RC4/SDI/SDA
RC4
SDI
SDA
23 42 42
I/O ST
I
ST
I/O ST
Digital I/O.
SPI data in.
I2C data I/O.
RC5/SDO
RC5
SDO
24 43 43
I/O ST
O
—
Digital I/O.
SPI data out.
RC6/TX/CK
RC6
TX
CK
25 44 44
I/O ST
O
—
I/O ST
Digital I/O.
EUSART asynchronous transmit.
EUSART synchronous clock (see related RX/DT).
RC7/RX/DT
RC7
RX
DT
26 1
1
I/O ST
I
ST
I/O ST
Digital I/O.
EUSART asynchronous receive.
EUSART synchronous data (see related TX/CK).
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 assignment for CCP2 when configuration bit CCP2MX is set.
2: Alternate assignment for CCP2 when configuration bit CCP2MX is cleared.
DS39636A-page 20
Preliminary
 2004 Microchip Technology Inc.