ATXMEGA256A3B_10 Datasheet, PDF (102/105 Pages) ATMEL Corporation – 8/16-bit XMEGA A3B Microcontroller

8116H–AVR–08/10
XMEGA A3B
18.2Overview ...............................................................................................................35
19 RTC32 - 32-bit Real-Time Counter ........................................................ 36
19.1Features ................................................................................................................36
20 TWI - Two Wire Interface ....................................................................... 37
20.1Features ................................................................................................................37
20.2Overview ...............................................................................................................37
21 SPI - Serial Peripheral Interface ............................................................ 38
21.1Features ................................................................................................................38
21.2Overview ...............................................................................................................38
22 USART ..................................................................................................... 39
22.1Features ................................................................................................................39
22.2Overview ...............................................................................................................39
23 IRCOM - IR Communication Module .................................................... 40
23.1Features ................................................................................................................40
23.2Overview ...............................................................................................................40
24 Crypto Engine ........................................................................................ 41
24.1Features ................................................................................................................41
24.2Overview ...............................................................................................................41
25 ADC - 12-bit Analog to Digital Converter ............................................. 42
25.1Features ................................................................................................................42
25.2Overview ...............................................................................................................42
26 DAC - 12-bit Digital to Analog Converter ............................................. 44
26.1Features ................................................................................................................44
26.2Overview ...............................................................................................................44
27 AC - Analog Comparator ....................................................................... 45
27.1Features ................................................................................................................45
27.2Overview ...............................................................................................................45
27.3Input Selection .......................................................................................................47
27.4Window Function ...................................................................................................47
28 OCD - On-chip Debug ............................................................................ 48
28.1Features ................................................................................................................48
28.2Overview ...............................................................................................................48
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