ST7669V
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
SEG395
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
COM161
H
L
Vm
Vm
VSS
L
Sleep-In mode
Name
TGI
I/O
Description
I
O
I
TGI must connect to TGO by ITO which run a ring on LCM glass
TGO
TRUI
TRUO
TLUI
TRUI must connect to TRUO by ITO
O
I
TLUI must connect to TLUO by ITO
TLUO
TRBI
TRBO
TLBI
O
I
TRBI must connect to TRBO by ITO
O
I
TLBI must connect to TLBO by ITO
TLBO
O
Ver 1.3
18/208
6/4/2008
SITRONIX [ SITRONIX TECHNOLOGY CO., LTD. ]
