Microchip Technology MCP1631RD-MCC2 Data Sheet

DS41291G-page 18

 2006-2012 Microchip Technology Inc.

RA0/AN0/ULPWU/C12IN0-

RA0

TTL

CMOS General purpose I/O.

AN0

AN

—

A/D Channel 0 input.

ULPWU

AN

—

Ultra Low-Power Wake-up input.

C12IN0-

AN

—

Comparator C1 or C2 negative input.

RA1/AN1/C12IN1-

RA1

TTL

CMOS General purpose I/O.

AN1

AN

—

A/D Channel 1 input.

C12IN1-

AN

—

Comparator C1 or C2 negative input.

RA2/AN2/V

REF

-/CV

REF

/C2IN+

RA2

TTL

CMOS General purpose I/O.

AN2

AN

—

A/D Channel 2.

V

REF

-

AN

—

A/D Negative Voltage Reference input.

CV

REF

—

AN

Comparator Voltage Reference output.

C2IN+

AN

—

Comparator C2 positive input.

RA3/AN3/V

REF

+/C1IN+

RA3

TTL

—

General purpose I/O.

AN3

AN

—

A/D Channel 3.

V

REF

+

AN

—

Programming voltage.

C1IN+

AN

—

Comparator C1 positive input.

RA4/T0CKI/C1OUT

RA4

TTL

CMOS General purpose I/O.

T0CKI

ST

—

Timer0 clock input.

C1OUT

—

CMOS Comparator C1 output.

RA5/AN4/SS/C2OUT

RA5

TTL

CMOS General purpose I/O.

AN4

AN

—

A/D Channel 4.

SS

ST

—

Slave Select input.

C2OUT

—

CMOS Comparator C2 output.

RA6/OSC2/CLKOUT

RA6

TTL

CMOS General purpose I/O.

OSC2

—

XTAL

Master Clear with internal pull-up.

CLKOUT

—

CMOS F

OSC

/4 output.

RA7/OSC1/CLKIN

RA7

TTL

CMOS General purpose I/O.

OSC1

XTAL

—

Crystal/Resonator.

CLKIN

ST

—

External clock input/RC oscillator connection.

RB0/AN12/INT

RB0

TTL

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

Individually enabled pull-up.

AN12

AN

—

A/D Channel 12.

INT

ST

—

External interrupt.

RB1/AN10/P1C/C12IN3-

RB1

TTL

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

Individually enabled pull-up.

AN10

AN

—

A/D Channel 10.

P1C

—

CMOS PWM output.

C12IN3-

AN

—

Comparator C1 or C2 negative input.

RB2/AN8/P1B

RB2

TTL

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

Individually enabled pull-up.

AN8

AN

—

A/D Channel 8.

P1B

—

CMOS PWM output.

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

HV

=  High Voltage

XTAL = Crystal