AT90PWM2 datasheet(5/365 Pages) ATMEL

5 / 365 page

4317K–AVR–03/2013

AT90PWM2/3/2B/3B

3.1

Pin Descriptions

Table 3-1.

Pin out description

S024 Pin

Number

SO32 Pin

Number

QFN32 Pin

Number

Mnemonic

Type

Name, Function & Alternate Function

795

GND

Power

Ground: 0V reference

AGND

Power

Analog Ground: 0V reference for analog part

684

VCC

power

Power Supply:

AVCC

Power

Analog Power Supply: This is the power supply voltage for analog

part

For a normal use this pin must be connected.

AREF

Power

Analog Reference : reference for analog converter . This is the

reference voltage of the A/D converter. As output, can be used by

external analog

8128

PBO

I/O

MISO (SPI Master In Slave Out)

PSCOUT20 output

9139

PB1

I/O

MOSI (SPI Master Out Slave In)

PSCOUT21 output

PB2

I/O

ADC5 (Analog Input Channel5 )

INT1

PB3

I/O

AMP0- (Analog Differential Amplifier 0 Input Channel )

PB4

I/O

AMP0+ (Analog Differential Amplifier 0 Input Channel )

PB5

I/O

ADC6 (Analog Input Channel 6)

INT 2

PB6

I/O

ADC7 (Analog Input Channel 7)

ICP1B (Timer 1 input capture alternate input)

PSCOUT11 output (see note 1)

PB7

I/O

PSCOUT01 output

ADC4 (Analog Input Channel 4)

SCK (SPI Clock)

AT90PWM2 Datasheet(PDF) 5 Page - ATMEL Corporation

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