SN8P1700
8位微控制器内置的12位ADC
6
7
上电复位........................................................................................................ 55
OVERVIEW................................................................................................................................. 55
外部复位DESCRIPTION........................................................................................... 56
低电压检测（ LVD ）说明........................................... ....................... 57
OSCILLATORS................................................................................................................ 58
OVERVIEW................................................................................................................................. 58
时钟框图..................................................................................................... 58
OSCM寄存器说明............................................... .......................................... 59
外部高速振荡器............................................. .................................. 60
振荡器模式编译选项.............................................. ...................................... 60
振荡器DEVIDE BY 2 CODE OPTION ............................................ ............................. 60
振荡器的安全防护编译选项............................................. .......................... 60
系统振荡器电路............................................... ......................................... 61
外部RC振荡器频率测量............................................. ....................... 62
内部低速振荡器............................................. ....................................... 63
系统模式说明............................................... ................................................. 64
概述............................................................................................................................. 64
正常模式..................................................................................................................... 64
低速模式.......................................................................................................................... 64
POWER DOWN MODE........................................................................................................... 64
系统模式控制....................................................................................................... 65
SN8P1700系统模式框图............................................. ........................ 65
系统模式切换............................................... ................................................. 66
WAKEUP TIME........................................................................................................................... 67
概述............................................................................................................................. 67
硬件WAKEUP ........................................................................................................... 67
8
定时器COUNTERS....................................................................................................... 68
看门狗定时器（WDT ） ....................................................................................................... 68
基本定时器0 （ T0 ） .................................................................................................................. 69
松翰科技股份有限公司
第6页
修订版1.94
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