Datasheet

iii
8493A–AVR–02/12
XMEGA C4
17.1Features ................................................................................................................35
17.2Overview ...............................................................................................................35
18 Hi-Res – High Resolution Extension .................................................... 36
18.1Features ................................................................................................................36
18.2Overview ...............................................................................................................36
19 RTC – 16-bit Real-Time Counter ........................................................... 37
19.1Features ................................................................................................................37
19.2Overview ...............................................................................................................37
20 USB – Universal Serial Bus Interface ................................................... 38
20.1Features ................................................................................................................38
20.2Overview ...............................................................................................................38
21 TWI – Two-Wire Interface ...................................................................... 40
21.1Features ................................................................................................................40
21.2Overview ...............................................................................................................40
22 SPI – Serial Peripheral Interface ........................................................... 42
22.1Features ................................................................................................................42
22.2Overview ...............................................................................................................42
23 USART ..................................................................................................... 43
23.1Features ................................................................................................................43
23.2Overview ...............................................................................................................43
24 IRCOM – IR Communication Module .................................................... 45
24.1Features ................................................................................................................45
24.2Overview ...............................................................................................................45
25 CRC – Cyclic Redundancy Check Generator ...................................... 46
25.1Features ................................................................................................................46
25.2Overview ...............................................................................................................46
26 ADC – 12-bit Analog to Digital Converter ............................................ 47
26.1Features ................................................................................................................47
26.2Overview ...............................................................................................................47
27 AC – Analog Comparator ...................................................................... 49
27.1Features ................................................................................................................49
27.2Overview ...............................................................................................................49