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XMEGA A3
19 RTC - 实时计数器........................................... ........................... 35
19.1Features ................................................................................................................35
19.2Overview ...............................................................................................................35
20 TWI - 双线接口............................................ ........................... 36
20.1Features ................................................................................................................36
20.2Overview ...............................................................................................................36
21 SPI - 串行外设接口............................................ ................ 37
21.1Features ................................................................................................................37
21.2Overview ...............................................................................................................37
22 USART ..................................................................................................... 38
22.1Features ................................................................................................................38
22.2Overview ...............................................................................................................38
23 IRCOM - 红外通信模块............................................ ........ 39
23.1Features ................................................................................................................39
23.2Overview ...............................................................................................................39
24加密引擎............................................... ......................................... 40
24.1Features ................................................................................................................40
24.2Overview ...............................................................................................................40
25 ADC - 12位模数转换器........................................ ..... 41
25.1Features ................................................................................................................41
25.2Overview ...............................................................................................................41
26 DAC - 12位数模转换器........................................ ..... 43
26.1Features ................................................................................................................43
26.2Overview ...............................................................................................................43
27交流 - 模拟比较器............................................. .......................... 44
27.1Features ................................................................................................................44
27.2Overview ...............................................................................................................44
27.3Input选择.......................................................................................................46
27.4Window功能...................................................................................................46
28 OCD - 片上调试........................................... ................................. 47
28.1Features ................................................................................................................47
28.2Overview ...............................................................................................................47
29编程和调试接口............................................. ................ 48
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8068N–AVR–10/09
