PIC18F8723 Datasheet, PDF (15/60 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
PORTB is a bidirectional I/O port. PORTB can be software
programmed for internal weak pull-ups on all inputs.
RB0/INT0/FLT0
RB0
INT0
FLT0
48
I/O TTL
Digital I/O.
I
ST
External interrupt 0.
I
ST
PWM Fault input for ECCPx.
RB1/INT1
RB1
INT1
47
I/O TTL
Digital I/O.
I
ST
External interrupt 1.
RB2/INT2
RB2
INT2
46
I/O TTL
Digital I/O.
I
ST
External interrupt 2.
RB3/INT3
RB3
INT3
45
I/O TTL
Digital I/O.
I
ST
External interrupt 3.
RB4/KBI0
RB4
KBI0
44
I/O TTL
Digital I/O.
I
TTL
Interrupt-on-change pin.
RB5/KBI1/PGM
RB5
KBI1
PGM
43
I/O TTL
Digital I/O.
I
TTL
Interrupt-on-change pin.
I/O
ST
Low-Voltage ICSP™ Programming enable pin.
RB6/KBI2/PGC
RB6
KBI2
PGC
42
I/O TTL
Digital I/O.
I
TTL
Interrupt-on-change pin.
I/O
ST
In-Circuit Debugger and ICSP programming clock pin.
RB7/KBI3/PGD
RB7
KBI3
PGD
37
I/O TTL
Digital I/O.
I
TTL
Interrupt-on-change pin.
I/O
ST
In-Circuit Debugger and ICSP programming data 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.
© 2007 Microchip Technology Inc.
Preliminary
DS39894A-page 13