HT48R064G 参数 Datasheet PDF下载

目录

上拉寄存器

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PAPU ， PBPU ， PCPU ， PDPU ， PEPU ，警察家庭保护股........................ 35

软件COM注册

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SCOMC.......................................................................35

Oscillator............................................................................................35

系统振荡器概述............................................... ................................... 35

系统时钟配置............................................... ................................. 35

外部晶体/谐振器振荡器

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HXT ................................................. ....... 36

外部RC振荡器

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ERC ................................................. .............................. 36

内部RC振荡器

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HIRC ................................................. .............................. 37

外部32768Hz晶振

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LXT ................................................. .......... 37

LXT低功耗功能............................................. ......................... 38

内部低速振荡器

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LIRC ................................................. .................. 38

操作模式................................................ ............................... 39

模式的类型与选择.............................................. ..................................... 39

模式切换....................................................................................................40

静态电流注意事项............................................... ............................ 41

Wake-up...............................................................................................................41

看门狗定时器................................................ ................................ 42

看门狗定时器操作............................................... .................................... 42

复位和初始化............................................... ...................... 44

复位功能...................................................................................................44

复位初始条件............................................... .......................................... 46

输入/输出端口.............................................. ............................... 49

拉Resistors................................................................................................49

I / O端口Wake-up..................................................................................................49

I / O端口控制寄存器............................................ ......................................... 51

共用引脚Functions............................................................................................52

重映射引脚配置

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HT48R0662G ................................................. .... 52

I / O引脚结构............................................. .................................................. ..53

编程注意事项................................................ ............................... 53

定时/计数器.............................................. ......................... 55

配置定时/计数器输入时钟源..................................... 55

定时寄存器

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TMR0 ， TMR1 ............................................... ............................ 55

定时器控制寄存器

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TMR0C ， TMR1C ............................................... ........... 57

定时器模式..........................................................................................................58

事件计数器模式............................................... .............................................. 59

脉冲宽度测量模式.............................................. ..................................... 59

预分频器..............................................................................................................60

PFD功能.......................................................................................................60

I / O Interfacing.......................................................................................................61

定时程序示例............................................... ........................................ 62

时基................................................ .......................................... 62

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2011年2月23日