PIC18F87K22 Datasheet, PDF (17/548 Pages) Microchip Technology – 64/80-Pin, High-Performance, 1-Mbit Enhanced Flash Microcontrollers with 12-Bit A/D and nanoWatt XLP Technology

PIC18F87K22 FAMILY
TABLE 1-3: PIC18F6XK22 PINOUT I/O DESCRIPTIONS (CONTINUED)
Pin Name
Pin Number _{Pin Buffer}
QFN/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/FLTO
RB0
INT0
FLT0
48
I/O TTL
Digital I/O.
I
ST
External Interrupt 0.
I
ST
Enhanced PWM Fault input for ECCP1/2/3.
RB1/INT1
RB1
INT1
47
I/O TTL
Digital I/O.
I
ST
External Interrupt 1.
RB2/INT2/CTED1
RB2
INT2
CTED1
46
I/O TTL
Digital I/O.
I
ST
External Interrupt 2.
I
ST
CTMU Edge 1 input.
RB3/INT3/CTED2/
ECCP2/P2A
RB3
INT3
CTED2
ECCP2
P2A
45
I/O TTL
I
ST
I
ST
I/O ST
O
—
Digital I/O.
External Interrupt 3.
CTMU Edge 2 input.
Capture 2 input/Compare 2 output/PWM2.
Enhanced PWM2 Output A.
RB4/KBI0
RB4
KBI0
44
I/O TTL
Digital I/O.
I
TTL
Interrupt-on-change pin.
RB5/KBI1/T3CKI/T1G
RB5
KBI1
T3CKI
T1G
43
I/O TTL
Digital I/O.
I
TTL
Interrupt-on-change pin.
I
ST
Timer3 clock input.
I
ST
Timer1 external clock gate input.
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
I
TTL
I/O ST
Legend:
TTL = TTL compatible input
ST = Schmitt Trigger input with CMOS levels
I = Input
P = Power
I²C = I²C™/SMBus
Digital I/O.
Interrupt-on-change pin.
In-Circuit Debugger and ICSP programming data pin.
CMOS
Analog
O
OD
= CMOS compatible input or output
= Analog input
= Output
= Open-Drain (no P diode to VDD)
Note 1:
2:
3:
Default assignment for ECCP2 when the CCP2MX Configuration bit is set.
Alternate assignment for ECCP2 when the CCP2MX Configuration bit is cleared.
Not available on PIC18F65K22 and PIC18F85K22 devices.
 2010 Microchip Technology Inc.
Preliminary
DS39960B-page 17