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AT8xC51SND1C
重置.................................................................................................................. 46
建议重设预防腐败的Flash ........................................ 47
空闲模式............................................................................................................ 47
掉电模式.............................................. ................................................ 48
Registers..............................................................................................................50
定时器/计数器............................................... .................................. 51
定时器/计数器操作.............................................. .................................... 51
定时器时钟控制器............................................... ......................................... 51
定时器0................................................................................................................ 52
定时器1................................................................................................................ 54
中断.............................................................................................................. 55
Registers..............................................................................................................56
看门狗定时器................................................ .................................. 59
Description.......................................................................................................... 59
看门狗时钟控制器............................................... .................................. 59
看家狗Operation............................................................................................60
Registers..............................................................................................................61
MP3解码器................................................ ....................................... 62
解码器.............................................................................................................. 62
音频控件.....................................................................................................64
解码Errors.................................................................................................. 64
帧信息................................................ ............................................... 65
辅助的Data...................................................................................................... 65
中断...............................................................................................................66
Registers..............................................................................................................68
音频输出接口............................................... ........................ 73
Description.......................................................................................................... 73
时钟Generator...................................................................................................74
数据转换器................................................ .................................................. 。 74
音频缓冲器........................................................................................................ 75
MP3 Buffer.......................................................................................................... 76
中断请求................................................ ................................................ 76
MP3歌曲播放............................................... ............................................... 76
语音或声音播放.............................................. ........................................ 77
Registers..............................................................................................................78
通用串行总线............................................... ............................ 80
Description...........................................................................................................81
组态...................................................................................................... 84
读/写数据FIFO ............................................. ........................................... 86
散装/中断交易.............................................. ................................... 87
控制Transactions........................................................................................... 91
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4109E–8051–06/03
