S1D15714D00B000 Epson Company, S1D15714D00B000 Datasheet - Page 24

• Manufacturer Part Number: S1D15714D00B000
• Description: a single chip MLS driver
• Manufacturer: Epson Company

6.6.3 Liquid crystal drive voltage generation circuit
Voltages V
MV
A bias ratio is chosen by the bias set command.
Table 6.12 LCD bias set command register contents
Rev. 1.0
MV
MV
V
V
V
2
C
2
1
1
2
voltages are impedance-converted by the voltage follower, and is supplied to the liquid crystal drive circuit.
1/8 bias (0, 0)
3
is converted by resistive divider to produce V
Bias change command register value (D1, D0)
6/8·V
5/8·V
4/8·V
3/8·V
2/8·V
3
3
3
3
3
1/6, 7 bias (0, 1)
16/20·V
13/20·V
10/20·V
7/20·V
4/20·V
3
3
3
3
3
1/5, 3 bias (1, 0)
EPSON
14/16·V
11/16·V
8/16·V
5/16·V
2/16·V
2
, V
1
, V
3
3
3
3
3
C
, MV
1
and MV
2
voltages. V
S1D15714 Series
2
, V
1
, V
C
, MV
1
and
21