ATXMEGA32D4-CU 查看數據表（PDF） - Atmel Corporation

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ATXMEGA32D4-CU

8/16-bit Atmel XMEGA D4 Microcontroller

Atmel Corporation 

XMEGA D4

Figure 26-1. Analog comparator overview.

Pin Input

Pin Input

Voltage

Scaler

+

AC0

-

ACnMUXCTRL

Hysteresis

Enable

Interrupt

Mode

ACnCTRL

WINCTRL

Bandgap

Pin Input

Pin Input

Enable

Hysteresis

+

AC1

-

AC0OUT

Interrupt

Sensititivity

Control

&

Window

Function

Interrupts

Events

AC1OUT

The window function is realized by connecting the external inputs of the two analog comparators

in a pair as shown in Figure 26-2.

Figure 26-2. Analog comparator window function.

Upper limit of window

+

AC0

-

Input signal

Lower limit of window

+

AC1

-

Interrupt

sensitivity

control

Interrupts

Events

49

8135L–AVR–06/12

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