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PIC18F6X2X Datasheet, PDF (16/386 Pages) Microchip Technology – 64/80-Pin High Performance, 64-Kbyte Enhanced FLASH Microcontrollers with A/D
PIC18F6X2X/8X2X
TABLE 1-2: PIC18F6X2X/8X2X PINOUT I/O DESCRIPTIONS (CONTINUED)
Pin Name
Pin Number
Pin
PIC18F6X2X PIC18F8X2X Type
Buffer
Type
Description
PORTC is a bi-directional I/O port.
RC0/T1OSO/T13CKI
30
36
RC0
I/O
ST
Digital I/O.
T1OSO
O
—
Timer1 oscillator output.
T13CKI
I
ST
Timer1/Timer3 external clock input.
RC1/T1OSI/CCP2/P2A
29
RC1
T1OSI
CCP2(2)
P2A(2)
35
I/O
ST
Digital I/O.
I
CMOS
Timer1 oscillator input.
I/O
ST
Capture2 input, Compare2 output,
PWM2 output.
O
—
Enhanced CCP2 output P2A.
RC2/CCP1/P1A
RC2
CCP1
P1A
33
43
I/O
ST
Digital I/O.
I/O
ST
Capture1 input, Compare1 output,
PWM1 output.
O
—
Enhanced CCP1 output P1A.
RC3/SCK/SCL
RC3
SCK
SCL
34
44
I/O
ST
Digital I/O.
I/O
ST
Synchronous serial clock input/output for
SPI mode.
I/O
ST
Synchronous serial clock input/output for
I2C mode.
RC4/SDI/SDA
RC4
SDI
SDA
35
45
I/O
ST
Digital I/O.
I
ST
I/O
ST
SPI data in.
I2C data I/O.
RC5/SDO
RC5
SDO
36
46
I/O
ST
Digital I/O.
O
—
SPI data out.
RC6/TX1/CK1
RC6
TX1
CK1
31
37
I/O
ST
Digital I/O.
O
—
USART 1 asynchronous transmit.
I/O
ST
USART 1 synchronous clock
(see RX1/DT1).
RC7/RX1/DT1
RC7
RX1
DT1
32
38
I/O
ST
Digital I/O.
I
ST
USART 1 asynchronous receive.
I/O
ST
USART 1 synchronous data
(see TX1/CK1).
Legend:
Note 1:
2:
3:
4:
5:
6:
7:
8:
TTL = TTL compatible input
CMOS = CMOS compatible input or output
ST = Schmitt Trigger input with CMOS levels
Analog = Analog input
I = Input
O
= Output
P = Power
OD = Open Drain (no P diode to VDD)
Alternate assignment for CCP2/P2A in PIC18F8X2X devices when CCP2MX (CONFIG3H<0>) is not set (all Program
Memory modes except Microcontroller).
Default assignment for CCP2/P2A when CCP2MX is set (all devices).
External memory interface functions are only available on PIC18F8X2X devices.
Default assignment for P1B/P1C/P3B/P3C for PIC18F8X2X devices when ECCPMX (CONFIG3H<1>) is set, and for all
PIC18F6X2X devices.
Alternate assignment for CCP2/P2A in PIC18F8X2X devices when CCP2MX is not set (Microcontroller mode).
PORTH and PORTJ (and their multiplexed functions) are only available on PIC18F8X2X devices.
Alternate assignment for P1B/P1C/P3B/P3C for PIC18F8X2X devices when ECCPMX (CONFIG3H<1>) is not set.
AVDD must be connected to a positive supply and AVSS must be connected to a ground reference for proper operation of
the part in User or ICSP modes. See parameter D001A for details.
DS39612A-page 14
Advance Information
 2003 Microchip Technology Inc.