User manual

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