Microchip Technology MA330016 Data Sheet

DS70290H-page 12

© 2007-2011 Microchip Technology Inc.

V

CAP

P

—

No

CPU logic filter capacitor connection.

V

SS

P

—

No

Ground reference for logic and I/O pins.

V

REF

+

I

Analog

No

Analog voltage reference (high) input.

V

REF

-

I

Analog

No

Analog voltage reference (low) input.

A

VDD

P

P

No

Positive supply for analog modules. This pin must be connected at all 
times.

MCLR

I/P

ST

No

Master Clear (Reset) input. This pin is an active-low Reset to the device.

Avss

P

P

No

Ground reference for analog modules.

V

DD

P

—

No

Positive supply for peripheral logic and I/O pins.

Legend: CMOS = CMOS compatible input or output; 

Analog = Analog input;

P = Power

ST = Schmitt Trigger input with CMOS levels; 

O = Output;

I = Input

PPS = Peripheral Pin Select