HE83141 Datasheet, PDF (12/12 Pages) King blillion Electronics Co.,Ltd. – 8-BIT MICRO-CONTROLLER



 






























 


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Twice Charge Pump is selected
LCD Max. Voltage=LV3=3/2*VDD




 


Twice Charge Pump is selected
LCD Max. Voltage=LV3=VDD





No Capacitor



Floating
* 


No External Parts is
necessary if user adopt
Internal Fast RC Clock
 





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7
 
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4 5
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LCD PANEL
External Fast Clock:
Crystal osc.

 
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External Fast Clock:
RC osc.


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Buzzer
or
Speaker
_
Circuit
Passive
Bias &

Filter

Circuit
Please Refer
AN022 for Speech
Output Circuit
External Slow Clock:
Crystal osc.

 

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External Slow Clock:
RC osc.

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