AT90PWM2B-16SU View Datasheet(PDF) - Atmel Corporation

Part Name

Description

Manufacturer

AT90PWM2B-16SU

8-bit Atmel Microcontroller with 8K Bytes In-System Programmable Flash

Atmel Corporation 

AT90PWM2/3/2B/3B

Figure 21-1. Analog to Digital Converter Block Schematic

AREF

AVCC

Internal 2.56V

Reference

REFS0

REFS1

ADC0

ADC1

ADC2

ADC3

ADC4

ADC5

ADC6

ADC7

AMP1-/ADC8

AMP1+/ADC9

ADC10

AMP0-

AMP0+

GND

Bandgap

-

+

-

+

Coarse/Fine DAC

10

+

10 ADCH

SAR

-

10 ADCL

CKADC CKADC

CONTROL

ADC CONVERSION

COMPLETE IRQ

AMP0CSR AMP1CSR

CK PRESCALER

REFS1 REFS0 ADLAR

-

MUX3

ADMUX

MUX2

MUX1

MUX0

ADEN

ADSC ADATE

ADIF ADIE

ADCSRA

ADPS2 ADPS1 ADPS0

Edge

Detector ADATE

Only on AT90PWM2/3

-

-

- ADASCR ADTS3 ADTS2 ADTS1 ADTS0

ADCSRB

4317K–AVR–03/2013

235

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