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数据寄存器................................................ ..................................................
边界扫描的JTAG指............................................ ..........
边界扫描链.............................................. .........................................
ATmega162的边界扫描顺序............................................. ......................
边界扫描描述语言文件............................................ .........
204
205
207
212
215
支持引导装入程序 - 同时读 - 写自编程..... 216
Features............................................................................................................
应用程序和Boot Loader的Flash区............................................ ........
同时读 - 写和非同时读 - 写Flash区...........................
Boot Loader锁定位.............................................. .........................................
进入Boot Loader程序............................................. ......................
中寻址Flash在自编程........................................... ....
自编程闪存............................................. ................................
216
216
216
218
220
222
223
存储器编程................................................ ..................... 230
程序和数据存储器锁定位............................................ ..................
保险丝Bits...........................................................................................................
签名字节................................................ ................................................
标定字节................................................ ................................................
并行编程参数，引脚映射及命令..................
并行编程................................................ .......................................
串行Downloading...........................................................................................
SPI串行编程引脚映射............................................. .................
通过JTAG接口编程............................................. ..................
230
231
233
233
233
235
244
244
249
电气特性................................................ ................ 263
绝对最大额定值* .............................................. ...............................
DC Characteristics............................................................................................
外部时钟驱动波形.............................................. ........................
外部时钟驱动............................................... ..........................................
SPI时序特性............................................... ................................
外部数据存储器时序.............................................. ............................
263
263
266
266
267
269
ATmega162的典型特征.............................................. 274
注册摘要................................................ ........................... 303
指令集摘要............................................... ................. 306
订购信息................................................ ....................... 309
包装信息................................................ .................... 310
44A ................................................................................................................... 310
40P6 ................................................................................................................. 311
44M1................................................................................................................. 312
iv
ATmega162/V
2513F–AVR–12/03
