Datasheet

52
XMEGA B3 [DATASHEET]
8074D–AVR–08/2013
Figure 30-1. Analog comparator overview
The window function is realized by connecting the external inputs of the two analog comparators in a pair as shown in
Figure 30-2.
Figure 30-2. Analog comparator window function
+
AC0
-
Voltage
Scaler
ACnMUXCTRL
+
AC1
-
ACnCTRL
Interrupt
Mode
Enable
Enable
Hysteresis
Hysteresis
Bandgap
AC1OUT
WINCTRL
Interrupt
Sensititivity
Control
&
Window
Function
Events
Interrupts
AC0OUT
Pin Input
Pin Input
Pin Input
Pin Input
AC0
+
-
AC1
+
-
Input signal
Upper limit of window
Lower limit of window
Interrupt
sensitivity
control
Interrupts
Events