PIC18F6393 Datasheet, PDF (15/58 Pages) Microchip Technology – 64/80-Pin High Performance,

PIC18F6393/6493/8393/8493
TABLE 1-2: PIC18F6X93 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
RB0
INT0
48
I/O TTL
Digital I/O.
I
ST
External interrupt 0.
RB1/INT1/SEG8
RB1
INT1
SEG8
47
I/O TTL
Digital I/O.
I
ST
External interrupt 1.
O Analog SEG8 output for LCD.
RB2/INT2/SEG9
RB2
INT2
SEG9
46
I/O TTL
Digital I/O.
I
ST
External interrupt 2.
O Analog SEG9 output for LCD.
RB3/INT3/SEG10
RB3
INT3
SEG10
45
I/O TTL
Digital I/O.
I
ST
External interrupt 3.
O Analog SEG10 output for LCD.
RB4/KBI0/SEG11
RB4
KBI0
SEG11
44
I/O TTL
Digital I/O.
I TTL
Interrupt-on-change pin.
O Analog SEG11 output for LCD.
RB5/KBI1
RB5
KBI1
43
I/O TTL
Digital I/O.
I TTL
Interrupt-on-change 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
OD
= CMOS compatible input or output
= Analog input
= Output
= Open-Drain (no P diode to VDD)
Note 1: Default assignment for CCP2 when Configuration bit, CCP2MX, is set.
2: Alternate assignment for CCP2 when Configuration bit, CCP2MX, is cleared.
© 2007 Microchip Technology Inc.
Preliminary
DS39896A-page 13