初步
SN8P1702A/SN8P1703A
8位微控制器内置的12位ADC
TC0C计数REGISTER................................................................................................ 57
TC0溢出时间................................................................................................................. 57
TC0R AUTO -LOAD REGISTER.............................................................................................. 60
TC0定时器计数器的操作流程............................................. ................... 61
TC0时钟频率输出（ BUZZER ） ........................................... ........................ 63
TC0OUT频率TABLE.................................................................................................. 64
定时器计数器1 （ TC1 ） ......................................................................................................... 66
概述............................................................................................................................. 66
TC1M模式REGISTER........................................................................................................ 67
TC1C计数REGISTER................................................................................................ 68
TC1溢出时间................................................................................................................. 68
TC1R AUTO -LOAD REGISTER.............................................................................................. 71
TC1定时器计数器的操作流程............................................. ................... 72
TC1时钟频率输出（ BUZZER ） ........................................... ........................ 74
PWM功能说明............................................... ............................................... 75
概述............................................................................................................................. 75
PWM程序DESCRIPTION........................................................................................... 78
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INTERRUPT..................................................................................................................... 79
OVERVIEW................................................................................................................................. 79
INTEN中断使能寄存器.............................................. ................................... 80
INTRQ中断请求寄存器.............................................. ................................ 80
中断操作说明............................................... ................................. 81
GIE全局中断.............................................. ................................. 81
INT0 （ P0.0 ）中断操作.......................................... ........................................ 82
TC0中断操作............................................... ............................................... 83
TC1中断操作............................................... ............................................... 84
多中断操作.............................................. ............................................ 85
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I / O PORT............................................................................................................... 87
OVERVIEW................................................................................................................................. 87
I / O口功能表............................................ .................................................. ...... 88
PULL -UP RESISTERS................................................................................................................ 89
I / O端口数据寄存器...................................................................................................... 92
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