Datasheet

Figure 24-1. Analog comparator block diagram
+
-
Interrupt sensitivity control
Analog Comparator 0 Interrupt
AC0IE
AC0IF
AC0O
AC0IS1 AC0IS0
+
-
Interrupt sensitivity control
Analog Comparator 1 Interrupt
AC1IE
T1 Capture Trigger
AC1ICE
AC1IF
AC1O
AC1IS1 AC1IS0
+
-
Interrupt sensitivity control
Analog Comparator 2 Interrupt
AC2IE
AC2IF
AC2O
AC2IS1 AC2IS0
ACMP0
ACMPN0
ACMP1
ACMP2
AC2EN
/3.20
/2.13
/1.60
/6.40
AMP2
AC0M
2 1 0
DAC
result
AC1EN
AC0EN
AC1M
2 1 0
AC2M
2 1 0
CLK
I/O
CLK
I/O
CLK
I/O
(/2)
(/2)
(/2)
Internal 2.56V
reference
REFS1
REFS0
Aref
AVcc
ACMPN1
ACMPN2
+
-
Interrupt sensitivity control
Analog Comparator 3 Interrupt
AC3IE
AC3IF
AC3O
AC3IS1 AC3IS0
ACMP3
AC3EN
AC3M
2 1 0
CLK
I/O
(/2)
ACMPN3
+
-
AMPCMP2
AMP0
+
-
AMPCMP0
AMP1
+
-
AMPCMP1
AMPCMP0
AMPCMP1
AMPCMP2
ADC
ADC
ADC
Bandgap
Note: ADC multiplexer output: see teh ADMUX register.
Note: Refer to the Pin Configuration for the analog comparator pin placement.
Note: The voltage on V
REF
is defined in the ADMUX register.
Related Links
ADMUX on page 321
Pin configurations on page 9
Pin descriptions on page 10
Atmel ATmega16M1/32M1/64M1 [DATASHEET]
Atmel-8209F-ATmega16M1/32M1/64M1_Datasheet_Complete-10/2016
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