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EM55000RESET PDF预览

EM55000RESET

更新时间: 2024-02-03 04:44:10
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其他 - ETC /
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2页 81K
描述
EM55 serial Reset pin application note

EM55000RESET 数据手册

 浏览型号EM55000RESET的Datasheet PDF文件第2页 
TITLE: Reset Application on EM55000 serial  
REVISED DATE  
: 1, August, 2001  
REVISED VERSION : 1.1  
APPLY TO CHIPS : All EM55200~EM55700  
APPLY TO SOFTWARE : All  
SEE ALSO:  
1. EM55000 series chip has a internal reset circuit when external  
Provided power (VDD) below its minimum value.  
It also provide a pin RESET to do reset from external circuit.  
This pin has an internal pull-low resistor. If external apply  
voltage above 1/2 VDD on RESET pin, it enable reset function.  
When chip is in reset condition, its I/O pins become Hi-z state.  
2. Normal The Reset pin is no-use with open this pin, For internal  
reset.  
3. A typical reset circuit is shown as below.  
ꢀꢁꢁ  
VDD  
ꢂꢃꢄꢅꢆ  
RESET  
ꢄꢇ  
EM55000  
4. A typical external reset circuit with push button  
is shown as below.  
ꢀꢁꢁ  
VDD  
ꢂꢃꢄꢅꢆ  
RESET  
ꢄꢇ  
EM55000  

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