S1D1 Epson Electronics America, Inc., S1D1 Datasheet - Page 226

• Manufacturer Part Number: S1D1
• Description: LCD Controller-driver With Built-in Character ROM
• Manufacturer: Epson Electronics America, Inc.

LCD Driver
The LCD driver converts RAM data into the 167 outputs
that drive the LCD panel. There are 70 segment outputs,
96 segment or common dual outputs, and a COM1 output
for the indicator display.
Rev. 4.6
COM12
COM13
COM14
COM10
COM15
COM 1
COM0
COM1
COM3
COM5
COM8
COM2
COM4
COM6
COM7
COM9
SEG0 SEG1 SEG2 SEG3 SEG4
Figure 9. Example of segment and common timing
FR
(SYNC)
COM0
COM1
COM2
SEG0
SEG1
COM0
to
SEG0
COM0
to
SEG1
EPSON
Two shift registers for the common/segment drivers are
used to ensure that the common outputs are output in the
correct sequence. The driver output voltages depend on
the display data, the common scanning signal and FR.
S1D15600/601/602 Series
–V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
–V
–V
–V
–V
–V
V
V
V
V
V
V
–V
–V
–V
–V
DD
SS
DD
1
2
3
4
5
DD
1
2
3
4
5
DD
1
2
3
4
5
DD
1
2
3
4
5
DD
1
2
3
4
5
5
4
3
2
1
DD
5
4
3
2
1
DD
1
2
3
4
5
1
2
3
4
5
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