Datasheet

PIC18F66K80 FAMILY
DS39977F-page 26  2010-2012 Microchip Technology Inc.
PORTB is a bidirectional I/O port.
RB0/AN10/FLT0/INT0 33 8
RB0 I/O ST/
CMOS
Digital I/O.
AN10 I Analog Analog Input 10.
FLT0 I ST Enhanced PWM Fault input for ECCP1.
INT0 I ST External Interrupt 0.
RB1/AN8/CTDIN/INT1 34 9
RB1 I/O ST/
CMOS
Digital I/O.
AN8 I Analog Analog Input 8.
CTDIN I ST CTMU pulse delay input.
INT1 I ST External Interrupt 1.
RB2/CANTX/CTED1/
INT2
35 10
RB2 I/O ST/
CMOS
Digital I/O.
CANTX O CMOS CAN bus TX.
CTED1 I ST CTMU Edge 1 input.
INT2 I ST External Interrupt 2.
RB3/CANRX/CTED2/
INT3
36 11
RB3 I/O ST/
CMOS
Digital I/O.
CANRX I ST CAN bus RX.
CTED2 I ST CTMU Edge 2 input.
INT3 I ST External Interrupt 3.
RB4/AN9/CTPLS/KBI0 37 14
RB4 I/O ST/
CMOS
Digital I/O.
AN9 I Analog Analog Input 9.
CTPLS O ST CTMU pulse generator output.
KBI0 I ST Interrupt-on-change pin.
RB5/T0CKI/T3CKI/CCP5/
KBI1
38 15
RB5 I/O ST/
CMOS
Digital I/O.
T0CKI I ST Timer0 external clock input.
T3CKI I ST Timer3 external clock input.
CCP5 I/O ST Capture 5 input/Compare 5 output/PWM5 output.
KBI1 I ST Interrupt-on-change pin.
TABLE 1-5: PIC18F4XK80 PINOUT I/O DESCRIPTIONS (CONTINUED)
Pin Name
Pin Number
Pin
Type
Buffer
Type
Description
PDIP
QFN/
TQFP
Legend: I
2
C™ = I
2
C/SMBus input buffer CMOS = CMOS compatible input or output
ST = Schmitt Trigger input with CMOS levels Analog = Analog input
I = Input O = Output
P= Power