Datasheet

 2010-2012 Microchip Technology Inc. DS39977F-page 21
PIC18F66K80 FAMILY
RB4/AN9/C2INA/ECCP1/
P1A/CTPLS/KBI0
22 25
RB4 I/O ST/
CMOS
Digital I/O.
AN9 I Analog Analog Input 9.
C2INA I Analog Comparator 2 Input A.
ECCP1 I/O ST Capture 1 input/Compare 1 output/PWM1 output.
P1A O CMOS Enhanced PWM1 Output A.
CTPLS O ST CTMU pulse generator output.
KBI0 I ST Interrupt-on-change pin.
RB5/T0CKI/T3CKI/CCP5/
KBI1
23 26
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/
CMOS
Capture 5 input/Compare 5 output/PWM5 output.
KBI1 I ST Interrupt-on-change pin.
RB6/PGC/TX2/CK2/KBI2 24 27
RB6 I/O ST/
CMOS
Digital I/O.
PGC I ST In-Circuit Debugger and ICSP™ programming clock input
pin.
TX2 O CMOS EUSART asynchronous transmit.
CK2 I/O ST EUSART synchronous clock. (See related RX2/DT2.)
KBI2 I ST Interrupt-on-change pin.
RB7/PGD/T3G/RX2/DT2/
KBI3
25 28
RB7 I/O ST/
CMOS
Digital I/O.
PGD I/O ST In-Circuit Debugger and ICSP programming data pin.
T3G I ST Timer3 external clock gate input.
RX2 I ST EUSART asynchronous receive.
DT2 I/O ST EUSART synchronous data. (See related TX2/CK2.)
KBI3 I ST Interrupt-on-change pin.
TABLE 1-4: PIC18F2XK80 I/O DESCRIPTIONS (CONTINUED)
Pin Name
Pin Number
Pin
Type
Buffer
Type
Description
QFN
SSOP/
SPDIP
/SOIC
Legend: CMOS = CMOS compatible input or output I
2
C™ = I
2
C/SMBus input buffer
ST = Schmitt Trigger input with CMOS levels Analog = Analog input
I = Input O = Output
P= Power