PIC18F8723 Datasheet, PDF (24/60 Pages) Microchip Technology – 64/80-Pin, 1-Mbit,Enhanced Flash Microcontrollers with 12-Bit A/D and nanoWatt Technology

PIC18F8723 FAMILY
TABLE 1-3: PIC18F8628/8723 (80-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
36
RC0
I/O
ST
Digital I/O.
T1OSO
O
—
Timer1 oscillator output.
T13CKI
I
ST
Timer1/Timer3 external clock input.
RC1/T1OSI/ECCP2/
P2A
RC1
T1OSI
ECCP2⁽²⁾
P2A⁽²⁾
35
I/O
ST
I CMOS
I/O
ST
O
—
Digital I/O.
Timer1 oscillator input.
Enhanced Capture 2 input/Compare 2 output/
PWM2 output.
ECCP2 PWM output A.
RC2/ECCP1/P1A
RC2
ECCP1
P1A
43
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
44
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
45
I/O
ST
Digital I/O.
I
ST
I/O
ST
SPI data in.
I²C data I/O.
RC5/SDO1
RC5
SDO1
46
I/O
ST
Digital I/O.
O
—
SPI data out.
RC6/TX1/CK1
RC6
TX1
CK1
37
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
38
I/O
ST
Digital I/O.
I
ST
EUSART1 asynchronous receive.
I/O
ST
EUSART1 synchronous data (see related TX1/CK1).
Legend:
Note 1:
2:
3:
4:
5:
TTL = TTL compatible input
CMOS = CMOS compatible input or output
ST = Schmitt Trigger input with CMOS levels
Analog = Analog input
I = Input
P = Power
O
= Output
I²C™/SMB = I²C/SMBus input buffer
Alternate assignment for ECCP2 when Configuration bit, CCP2MX, is cleared (all operating modes except
Microcontroller mode).
Default assignment for ECCP2 in all operating modes (CCP2MX is set).
Alternate assignment for ECCP2 when CCP2MX is cleared (Microcontroller mode only).
Default assignment for P1B/P1C/P3B/P3C (ECCPMX is set).
Alternate assignment for P1B/P1C/P3B/P3C (ECCPMX is clear).
DS39894A-page 22
Preliminary
© 2007 Microchip Technology Inc.