S6B0715
33 COM / 100 SEG DRIVER & CONTROLLER FOR STN LCD
LCD DRIVER OUTPUTS
Table 8. LCD Driver Outputs Pin Description
Name
SEG0
to
SEG99
I/O
Description
LCD segment driver outputs
The display data and the M signal control the output voltage of segment driver.
Display data
Segment driver output voltage
M
Normal display
Reverse display
H
H
V0
V2
O
H
L
VSS
V3
L
H
V2
V0
L
L
V3
VSS
Power save mode
VSS
VSS
COM0
to
COM31
COMS
LCD common driver outputs
The internal scanning data and M signal control the output voltage of common driver.
Scan data
M
Common driver output voltage
H
H
VSS
O
H
L
V0
L
H
V1
L
L
V4
Power save mode
VSS
Common output for the icons
O
The output signals of two pins are same. When not used, these pins should be left open. In
multi-chip (master/slave) mode, all COMS pins on both master and slave units are the
same signal.
TEST PINS
Name
I/O
TESTL1
TESTL2
I
Table 8. Test Pin Description
IC test pins with pull-up
These pins must be open.
Description
NOTE: DUMMY – These pins should be opened (floated).
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