Microchip Technology DM163030 Manual Do Utilizador

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Using the Demo Software
 2010 Microchip Technology Inc.
DS51662C-page 21
FIGURE 3-4:
DEMO PROGRAM FLOWCHART
Is S4
switch pressed?
Display F4
Display 
Increase
A
Is S1/S2
switch  
pressed?
Is S3
switch  
pressed?
No
Yes
No
Contrast
Yes
Decrease
Contrast
Yes
No
Software Contrast Demo
D
LCDREG<BIAS> bits
using Charge Pump