AT90PWM2B-16SE ATMEL [ATMEL Corporation], AT90PWM2B-16SE Datasheet - Page 234

• Manufacturer Part Number: AT90PWM2B-16SE
• Description: 8-bit Microcontroller with 8K Bytes In-System Programmable Flash
• Manufacturer: ATMEL [ATMEL Corporation]

Figure 21-1. Analog to Digital Converter Block Schematic
234
AMP1+/ADC9
AMP1-/ADC8
Bandgap
AT90PWM2/3/2B/3B
AMP0+
ADC10
AMP0-
ADC0
ADC1
ADC2
ADC3
ADC4
ADC5
ADC6
ADC7
AVCC
AREF
GND
REFS1
AMP0CSR
-
REFS0
Internal 2.56V
Reference
ADLAR
-
+
-
AMP1CSR
-
-
ADMUX
+
ADASCR
-
REFS0
Detector
MUX3
ADCSRB
Edge
ADTS3
Only on AT90PWM2/3
MUX2
ADTS2
MUX1
ADATE
ADTS1
MUX0
ADTS0
REFS1
CONTROL
ADEN
ADSC
+
-
Coarse/Fine DAC
ADATE
ADIF
ADCSRA
CK
ADIE
CK
SAR
10
ADC
ADPS2
PRESCALER
CK
ADPS1
ADC
ADPS0
10
10
ADC CONVERSION
COMPLETE IRQ
4317J–AVR–08/10
ADCH
ADCL