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EM78P157NAKM 参数 Datasheet PDF下载

EM78P157NAKM图片预览
型号: EM78P157NAKM
PDF下载: 下载PDF文件 查看货源
内容描述: 8位OTP微控制器 [8-Bit Microcontroller with OTP ROM]
分类和应用: 微控制器外围集成电路局域网OTP只读存储器
文件页数/大小: 56 页 / 495 K
品牌: EMC [ ELAN MICROELECTRONICS CORP ]
 浏览型号EM78P157NAKM的Datasheet PDF文件第1页浏览型号EM78P157NAKM的Datasheet PDF文件第2页浏览型号EM78P157NAKM的Datasheet PDF文件第4页浏览型号EM78P157NAKM的Datasheet PDF文件第5页浏览型号EM78P157NAKM的Datasheet PDF文件第6页浏览型号EM78P157NAKM的Datasheet PDF文件第7页浏览型号EM78P157NAKM的Datasheet PDF文件第8页浏览型号EM78P157NAKM的Datasheet PDF文件第9页  
目录
目录
1
2
3
概述................................................ ...................................... 1
产品特点......................................................................................................... 1
引脚分配和说明.............................................. ................ 2
3.1
3.2
引脚分配................................................ ................................................. 2
引脚说明................................................ ................................................. 3
3.2.1
3.2.2
3.2.3
3.2.4
EM78P157NBP和EM78P157NBM引脚说明...................................... 3
EM78P157NAP和EM78P157NAM引脚说明...................................... 3
EM78P157NAAS引脚说明............................................... ....................... 4
EM78P157NAKM引脚说明............................................... ...................... 4
4
功能说明................................................ ..................................... 5
4.1
操作寄存器................................................ ......................................... 5
4.1.1
4.1.2
4.1.3
4.1.4
4.1.5
4.1.6
4.1.7
4.1.8
间接寻址( R0 )注册............................................ ........................... 6
实时时钟/计数器( R1 )注册.......................................... .......................... 6
程序计数器和堆栈( R2 )注册.......................................... ............... 6
状态( R3 )注册............................................. ............................................... 7
内存选择( R4 )注册............................................ ....................................... 7
口5 〜 6端口( R5 〜 R6 )注册....................................... ............................. 8
中断状态( RF )注册............................................ ................................. 8
通用( R10 〜 R3F )寄存器.......................................... .................. 8
累加器(A) .............................................注册....................................... 8
控制( CONT )注册............................................. ....................................... 9
I / O端口控制( IOC5 〜 IOC6 )注册....................................... .................... 9
预分频计数器( IOCA )注册............................................ ........................ 9
下拉控制( IOCB )注册.......................................... ......................... 10
漏极开路控制( IOCC )注册.......................................... ..................... 10
上拉控制( IOCD )注册.......................................... .......................... 11
WDT控制( IOCE )注册............................................ ............................... 11
IOCF (中断屏蔽寄存器) ............................................ ............................. 12
4.2
特殊功能寄存器............................................... .................................. 8
4.2.1
4.2.2
4.2.3
4.2.4
4.2.5
4.2.6
4.2.7
4.2.8
4.2.9
4.3
4.4
4.5
TCC / WDT预分频器& ............................................. ........................................ 12
I / O端口........................................................................................................... 13
4.4.1
4.5.1
4.5.2
Port 6输入变化唤醒/中断功能的用法.................................. 16
初始化值的总结为寄存器............................................ .......... 19
RST ,T状态的状态的P和注册...................................... ....... 21
4.5.2.1 RST , T和P后复位值....................................... .............. 21
4.5.2.2事件影响T和P状态......................................... .................. 21
复位和唤醒............................................. .......................................... 17
4.6
中断............................................................................................................ 22
产品规格( V1.0 ) 2005年9月22日
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