PIC18F8723 Datasheet, PDF (14/60 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
PORTA is a bidirectional I/O port.
RA0/AN0
RA0
AN0
24
I/O TTL
Digital I/O.
I Analog Analog input 0.
RA1/AN1
RA1
AN1
23
I/O TTL
Digital I/O.
I Analog Analog input 1.
RA2/AN2/VREF-
RA2
AN2
VREF-
22
I/O TTL
Digital I/O.
I Analog Analog input 2.
I Analog A/D reference voltage (low) input.
RA3/AN3/VREF+
RA3
AN3
VREF+
21
I/O TTL
Digital I/O.
I Analog Analog input 3.
I Analog A/D reference voltage (high) input.
RA4/T0CKI
RA4
T0CKI
28
I/O
ST
Digital I/O.
I
ST
Timer0 external clock input.
RA5/AN4/HLVDIN
RA5
AN4
HLVDIN
27
I/O TTL
Digital I/O.
I Analog Analog input 4.
I Analog High/Low-Voltage Detect input.
RA6
See the OSC2/CLKO/RA6 pin.
RA7
See the OSC1/CLKI/RA7 pin.
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 12
Preliminary
© 2007 Microchip Technology Inc.