PIC18F45K80-I Datasheet, PDF(34/622 Page) Microchip Technology – 28/40/44/64-Pin, Enhanced Flash Microcontrollers with ECAN and nanoWatt XLP Technology

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PIC18F45K80-I Datasheet, PDF (34/622 Pages) Microchip Technology – 28/40/44/64-Pin, Enhanced Flash Microcontrollers with ECAN and nanoWatt XLP Technology

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PIC18F66K80 FAMILY

TABLE 1-6: PIC18F6XK80 PINOUT I/O DESCRIPTIONS (CONTINUED)

Pin Name

Pin Pin Buffer

Num Type Type

Description

PORTA is a bidirectional I/O port.

RA0/CVREF/AN0/

29

ULPWU

RA0

I/O ST/ General purpose I/O pin.

CMOS

CVREF

O Analog Comparator reference voltage output.

AN0

I Analog Analog Input 0.

ULPWU

I Analog Ultra Low-Power Wake-up input.

RA1/AN1/C1INC

30

RA1

I/O ST/ Digital I/O.

CMOS

AN1

I Analog Analog Input 1.

C1INC

I Analog Comparator 1 Input C.

RA2/VREF-/AN2/C2INC

31

RA2

I/O ST/ Digital I/O.

CMOS

VREF-

I Analog A/D reference voltage (low) input.

AN2

I Analog Analog Input 2.

C2INC

I Analog Comparator 2 Input C.

RA3/VREF+/AN3

32

RA3

I/O ST/ Digital I/O.

CMOS

VREF+

I Analog A/D reference voltage (high) input.

AN3

I Analog Analog Input 3.

RA5/AN4/HLVDIN/

34

T1CKI/SS

RA5

I/O ST/ Digital I/O.

CMOS

AN4

I Analog Analog Input 4.

HLVDIN

I Analog High/Low-Voltage Detect input.

T1CKI

I

ST Timer1 clock input.

SS

Legend:

I

ST SPI slave select input.

I2Câ¢ = I2C/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

DS39977F-page 34

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