Integrated Circuits Inc.

aIVR8511

Oct 06, 2009

4

PIN CONFIGURATION

PIN DESCRIPTIONS

Pin Names

Description

VOUT1

PWM output to drive speaker directly

VOUT2_COUT

PWM output or COUT DAC output select by programmable option

VSS

Power Ground

OSC

Oscillator input

VDDA

Positive Power Supply

VDD

Positive Power Supply

PB0~PB3

Programmable I/O port B

PC0~PC3

Programmable I/O port C

PD0~PD2

Programmable I/O port D

RSTB

Reset pin, Low active

Note:

PB, PC and PD ports are software programmable I/O pins that can be set to different

configurations such as pure input, input with pull-up, input with pull-down and output. The

programmable I/O pins set up will take effect immediately after chip RESET is applied.

Pins for memory programming are: VDD, VDDA, VSS, PB0, PB1, OSC, VOUT2 and RSTB.