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XMEGA A3
28.3JTAG接口.......................................................................................................47
28.4PDI - 编程和调试接口........................................... ........................... 47
引脚29和引脚功能............................................. ......................... 48
29.1Alternate引脚功能说明............................................. ........................... 48
29.2Alternate引脚功能.............................................. ........................................... 50
30外设模块地址地图............................................. ............. 53
31中断向量摘要。 .................................................. .................. 54
31.1USART中断向量.............................................. ......................................... 54
31.2Timer /计数器中断向量............................................ ................................. 54
31.3SPI中断向量.............................................. ................................................ 54
31.4TWI中断向量.............................................. ............................................... 54
31.5DMA中断向量.............................................. .............................................. 55
31.6Crystal振荡器故障中断向量............................................ .................. 55
31.7RTC中断向量.............................................. .............................................. 55
31.8AES中断向量.............................................. ................................................ 55
31.9NVM中断向量.............................................. .............................................. 55
31.10Analog比较器中断向量............................................. ..................... 56
31.11ADC中断向量.............................................. ............................................ 56
31.12PORTS中断向量.............................................. ....................................... 56
32指令集摘要.............................................. ......................... 57
33电气特性 - 待定............................................. ............... 61
33.1Absolute最大额定值* ............................................. .................................... 61
33.2DC特点............................................... .................................................. 61
33.3Speed ....................................................................................................................62
33.4ADC特点 - 待定............................................. ...................................... 63
33.5DAC特点 - 待定............................................. ...................................... 64
33.6Analog比较特点 - 待定............................................ ............... 64
34典型特征 - 待定............................................. .................. 65
35包装信息............................................... ........................... 66
35.164A ........................................................................................................................66
35.264M1 ......................................................................................................................67
36勘误表....................................................................................................... 68
36.1All转速。 ....................................................................................................................68
iv
8068E–AVR–08/08
