PIC18F8723 Datasheet, PDF (16/60 Pages) Microchip Technology – 64/80-Pin, 1-Mbit,Enhanced Flash Microcontrollers with 12-Bit A/D and nanoWatt Technology

PIC18F8723 FAMILY
TABLE 1-2: PIC18F6628/6723 (64-PIN) PINOUT I/O DESCRIPTIONS (CONTINUED)
Pin Name
Pin Number _{Pin Buffer}
TQFP
Type Type
Description
PORTC is a bidirectional I/O port.
RC0/T1OSO/T13CKI
30
RC0
I/O
ST
Digital I/O.
T1OSO
O
—
Timer1 oscillator output.
T13CKI
I
ST
Timer1/Timer3 external clock input.
RC1/T1OSI/ECCP2/
29
P2A
RC1
I/O
ST
Digital I/O.
T1OSI
ECCP2⁽¹⁾
I CMOS
I/O
ST
Timer1 oscillator input.
Enhanced Capture 2 input/Compare 2 output/
P2A⁽¹⁾
PWM2 output.
O
—
ECCP2 PWM output A.
RC2/ECCP1/P1A
RC2
ECCP1
P1A
33
I/O
ST
Digital I/O.
I/O
ST
Enhanced Capture 1 input/Compare 1 output/
PWM1 output.
O
—
ECCP1 PWM output A.
RC3/SCK1/SCL1
RC3
SCK1
SCL1
34
I/O
ST
Digital I/O.
I/O
ST
I/O
ST
Synchronous serial clock input/output for SPI mode.
Synchronous serial clock input/output for I²C™ mode.
RC4/SDI1/SDA1
RC4
SDI1
SDA1
35
I/O
ST
Digital I/O.
I
ST
I/O
ST
SPI data in.
I²C data I/O.
RC5/SDO1
RC5
SDO1
36
I/O
ST
Digital I/O.
O
—
SPI data out.
RC6/TX1/CK1
RC6
TX1
CK1
31
I/O
ST
Digital I/O.
O
—
EUSART1 asynchronous transmit.
I/O
ST
EUSART1 synchronous clock (see related RX1/DT1).
RC7/RX1/DT1
RC7
RX1
DT1
32
I/O
ST
Digital I/O.
I
ST
EUSART1 asynchronous receive.
I/O
ST
EUSART1 synchronous data (see related TX1/CK1).
Legend:
TTL = TTL compatible input
ST = Schmitt Trigger input with CMOS levels
I = Input
P = Power
CMOS
Analog
O
I²C™
= CMOS compatible input or output
= Analog input
= Output
= I²C/SMBus input buffer
Note 1: Default assignment for ECCP2 when Configuration bit, CCP2MX, is set.
2: Alternate assignment for ECCP2 when Configuration bit, CCP2MX, is cleared.
DS39894A-page 14
Preliminary
© 2007 Microchip Technology Inc.