
2010-2012 Microchip Technology Inc.
DS39977F-page 23
PIC18F66K80 FAMILY
RC7/CANRX/RX1/DT1/
CCP4
15
18
RC7
I/O
ST/
CMOS
Digital I/O.
CANRX
I
ST
CAN bus RX.
RX1
I
ST
EUSART asynchronous receive.
DT1
I/O
ST
EUSART synchronous data. (See related TX2/CK2.)
CCP4
I/O
ST
CMOS
Capture 4 input/Compare 4 output/PWM4 output.
VSS
58
P
VSS
Ground reference for logic and I/O pins.
VSS
16
19
VSS
Ground reference for logic and I/O pins.
VDDCORE/VCAP
36
P
VDDCORE
External filter capacitor connection.
VCAP
External filter capacitor connection
VDD
17
20
P
VDD
Positive supply for logic and I/O pins.
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
I2C
= I2C/SMBus input buffer
ST
= Schmitt Trigger input with CMOS levels
Analog = Analog input
I
= Input
O
= Output
P= Power