AT90PWM2 datasheet(5/361 Pages) ATMEL

5 / 361 page

4317J–AVR–08/10

AT90PWM2/3/2B/3B

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)

PC0

I/O

PSCOUT10 output (see note 1)

INT3

PC1

I/O

PSCIN1 (PSC 1 Digital Input)

OC1B (Timer 1 Output Compare B)

PC2

I/O

T0 (Timer 0 clock input)

PSCOUT22 output

PC3

I/O

T1 (Timer 1 clock input)

PSCOUT23 output

PC4

I/O

ADC8 (Analog Input Channel 8)

AMP1- (Analog Differential Amplifier 1 Input Channel )

PC5

I/O

ADC9 (Analog Input Channel 9)

AMP1+ (Analog Differential Amplifier 1 Input Channel )

PC6

I/O

ADC10 (Analog Input Channel 10)

ACMP1 (Analog Comparator 1 Positive Input )

PC7

I/O

D2A : DAC output

Table 3-1.

Pin out description (Continued)

S024 Pin

Number

SO32 Pin

Number

QFN32 Pin

Number

Mnemonic

Type

Name, Function & Alternate Function

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