HE83540 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



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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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LCD PANEL
External Fast Clock:
Crystal osc.


5


External Fast Clock:
RC osc.


#4 /23

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1/23

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Buzzer
or
Speaker
_
Circuit
Passive
Bias &
0
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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