ST7628
6.5 LCD DRIVER OUTPUTS
Name
I/O
Description
LCD segment driver outputs
The display data and the M signal control the output voltage of segment driver.
Segment driver output voltage
Display data
M (Internal)
Normal display
Reverse display
SEG0
to
H
H
L
H
L
Vg
VSS
VSS
Vg
VSS
Vg
O
SEG293
H
L
Vg
L
VSS
VSS
Sleep-In mode
VSS
LCD common driver outputs
The internal scanning data and M signal control the output voltage of common driver.
Scan data
M (Internal)
Common driver output voltage
COM0
to
H
H
L
H
L
XV0
V0
O
COM69
H
L
Vm
Vm
VSS
L
Sleep-In mode
Ver 1.4
15/213
2008/08