HE83750 Datasheet, PDF (10/11 Pages) King blillion Electronics Co.,Ltd. – 8-bit Micro-controller

    

                  



  









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








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Four Charge Pump is selected
LCD Max. Voltage=LV3=2*VDD






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




Floating 

  

 



  

 



  

 



Floating 


No Capacitor

7..'5





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. 1!2
No External Parts is
necessary if user adopt
Internal Fast RC Clock
External Fast Clock:
Crystal osc.





-


.1!2
External Fast Clock:
RC osc.


1 2






'-1((2
LCD PANEL





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.
1/7 BAIS CONFIGURATION

,
 
4.'

#'5. '
External Slow Clock:
Crystal osc.


Buzzer
 
0 ^or


,

 
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0
Speaker
_
Circuit

Passive
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-
Bias &
6

 ^Filter

Circuit
Please Refer
'#'
External Slow Clock:
RC osc.
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AN022 for Speech

 Output Circuit
  
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