A/T89C51AC2
模拟数字转换器（ ADC ） ......................................... .......... 86
Features..............................................................................................................
ADC端口1的I / O功能........................................... ........................................
VAREF................................................................................................................
ADC转换器操作............................................... ....................................
电压转换................................................ ............................................
时钟选择................................................ .................................................. 。
ADC待机模式............................................... .............................................
IT ADC管理............................................... ...........................................
程序示例................................................ .............................................
Registers.............................................................................................................
86
86
86
88
88
88
89
89
89
91
中断系统................................................ ................................. 93
介绍......................................................................................................... 93
Registers............................................................................................................. 95
电气特性................................................ ................. 101
绝对最大额定值* .............................................. ...............................
DC参数标准电压............................................. ..................
DC参数进行A / D转换器........................................... .........................
AC参数................................................ .................................................
101
101
104
104
订购信息................................................ ........................ 114
封装图纸................................................ ............................ 115
VQFP44 ............................................................................................................ 115
PLCC44 ............................................................................................................ 116
数据更改日志/ T89C51AC2 ...................................... 117
改变从4127D - 02/03至4127E - 01/05 ..................................... ........... 117
变化来自4127E - 01/05至4127F - 03/05 ..................................... ........... 117
改变从4127F - 03/05到4127G - 05/06 ..................................... ........... 117
目录............................................... ...................................我
iii
4127G–8051–05/06
