Техническая Спецификация для Microchip Technology AC244049

DS41341E-page 16

© 2009 Microchip Technology Inc.

RA0/AN0/SS/V

CAP

RA0

TTL

CMOS General purpose I/O.

AN0

AN

—

A/D Channel 0 input.

SS

ST

—

Slave Select input.

V

CAP

Power

Power

Filter capacitor for Voltage Regulator (PIC16F72X only).

RA1/AN1

RA1

TTL

CMOS General purpose I/O.

AN1

AN

—

A/D Channel 1 input.

RA2/AN2

RA2

TTL

CMOS General purpose I/O.

AN2

AN

—

A/D Channel 2 input.

RA3/AN3/V

REF

RA3

TTL

CMOS General purpose I/O.

AN3

AN

—

A/D Channel 3 input.

V

REF

AN

—

A/D Voltage Reference input.

RA4/CPS6/T0CKI

RA4

TTL

CMOS General purpose I/O.

CPS6

AN

—

Capacitive sensing input 6.

T0CKI

ST

—

Timer0 clock input.

RA5/AN4/CPS7/SS/V

CAP

RA5

TTL

CMOS General purpose I/O.

AN4

AN

—

A/D Channel 4 input.

CPS7

AN

—

Capacitive sensing input 7.

SS

ST

—

Slave Select input.

V

CAP

Power

Power

Filter capacitor for Voltage Regulator (PIC16F72X only).

RA6/OSC2/CLKOUT/V

CAP

RA6

TTL

CMOS General purpose I/O.

OSC2

—

XTAL

Crystal/Resonator (LP, XT, HS modes).

CLKOUT

—

CMOS F

OSC

/4 output.

V

CAP

Power

Power

Filter capacitor for Voltage Regulator (PIC16F72X only).

RA7/OSC1/CLKIN

RA7

TTL

CMOS General purpose I/O.

OSC1

XTAL

—

Crystal/Resonator (LP, XT, HS modes).

CLKIN

CMOS

—

External clock input (EC mode).

CLKIN

ST

—

RC oscillator connection (RC mode).

RB0/AN12/CPS0/INT

RB0

TTL

CMOS General purpose I/O. Individually controlled interrupt-on-change. 

Individually enabled pull-up.

AN12

AN

—

A/D Channel 12 input.

CPS0

AN

—

Capacitive sensing input 0.

INT

ST

—

External interrupt.

RB1/AN10/CPS1

RB1

TTL

CMOS General purpose I/O. Individually controlled interrupt-on-change. 

Individually enabled pull-up.

AN10

AN

—

A/D Channel 10 input.

CPS1

AN

—

Capacitive sensing input 1.

RB2/AN8/CPS2

RB2

TTL

CMOS General purpose I/O. Individually controlled interrupt-on-change. 

Individually enabled pull-up.

AN8

AN

—

A/D Channel 8 input.

CPS2

AN

—

Capacitive sensing input 2.

RB3/AN9/CPS3/CCP2

RB3

TTL

CMOS General purpose I/O. Individually controlled interrupt-on-change. 

Individually enabled pull-up.

AN9

AN

—

A/D Channel 9 input.

CPS3

AN

—

Capacitive sensing input 3.

CCP2

ST

CMOS Capture/Compare/PWM2.

Legend: AN = Analog input or output

CMOS = CMOS compatible input or output

OD

= Open Drain

TTL = TTL compatible input

ST

= Schmitt Trigger input with CMOS levels I

2

C™ = Schmitt Trigger input with I

2

C 

HV = High Voltage

XTAL = Crystal

levels