HE83121 Datasheet, PDF (10/10 Pages) King blillion Electronics Co.,Ltd. – 8-BIT MICRO-CONTROLLER



 





































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




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





No Capacitor



Floating
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No External Parts is
necessary if user adopt
Internal Fast RC Clock
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External Fast Clock:
Crystal osc.


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External Fast Clock:
RC osc.


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 #%&
LCD PANEL
5 -.

%123114 /



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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.

%1231614 /





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