iii
8068C–AVR–06/08
XMEGA A3
18.2Overview ................................................................................................................34
19 TWI - Two Wire Interface ....................................................................... 35
19.1Features ................................................................................................................35
19.2Overview ................................................................................................................35
20 SPI - Serial Peripheral Interface ............................................................ 36
20.1Features ................................................................................................................36
20.2Overview ................................................................................................................36
21 USART ..................................................................................................... 37
21.1Features ................................................................................................................37
21.2Overview ................................................................................................................37
22 IRCOM - IR Communication Module ..................................................... 38
22.1Features ................................................................................................................38
22.2Overview ................................................................................................................38
23 Crypto Engine ......................................................................................... 39
23.1Features ................................................................................................................39
23.2Overview ................................................................................................................39
24 ADC - 12-bit Analog to Digital Converter ............................................. 40
24.1Features ................................................................................................................40
24.2Overview ................................................................................................................40
25 DAC - 12-bit Digital to Analog Converter ............................................. 42
25.1Features ................................................................................................................42
25.2Overview ................................................................................................................42
26 AC - Analog Comparator ....................................................................... 43
26.1Features ................................................................................................................43
26.2Overview ................................................................................................................43
26.3Input Selection .......................................................................................................45
26.4Window Function ...................................................................................................45
27 OCD - On-chip Debug ............................................................................ 46
27.1Features ................................................................................................................46
27.2Overview ................................................................................................................46
28 Program and Debug Interfaces ............................................................. 47
28.1Features ................................................................................................................47
28.2Overview ................................................................................................................47