Datasheet

 2010-2012 Microchip Technology Inc. DS39977F-page 31
PIC18F66K80 FAMILY
RD6/TX2/CK2/P1C/PSP6 29 4
RD6 I/O ST/
CMOS
Digital I/O.
TX2 I ST EUSART asynchronous transmit.
CK2 I/O ST EUSART synchronous clock. (See related RX2/DT2.)
P1C O CMOS Enhanced PWM1 Output C.
PSP6 I/O ST/
CMOS
Parallel Slave Port data.
RD7/RX2/DT2/P1D/PSP7 30 5
RD7 I/O ST/
CMOS
Digital I/O.
RX2 I ST EUSART asynchronous receive.
DT2 I/O ST EUSART synchronous data. (See related TX2/CK2.)
P1D O CMOS Enhanced PWM1 Output D.
PSP7 I/O ST/
CMOS
Parallel Slave Port data.
RE0/AN5/RD
825
RE0 I/O ST/
CMOS
Digital I/O.
AN5 I Analog Analog Input 5.
RD I ST Parallel Slave Port read strobe.
RE1/AN6/C1OUT/WR
926
RE1 I/O ST/
CMOS
Digital I/O.
AN6 I Analog Analog Input 6.
C1OUT O CMOS Comparator 1 output.
WR I ST Parallel Slave Port write strobe.
RE2/AN7/C2OUT/CS
10 27
RE2 I/O ST/
CMOS
Digital I/O.
AN7 I Analog Analog Input 7.
C2OUT O CMOS Comparator 2 output.
CS
I ST Parallel Slave Port chip select.
RE3 See the MCLR
/RE3 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