HE83142 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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5-
 
1-


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2'3
2'3


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12!!'3
 2'3412'!3
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 &
6
Filter
--
Circuit
Please Refer
AN022 for Speech
Output Circuit
External Slow Clock:
Crystal osc.







External Slow Clock:
RC osc.

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