SL20T0081 View Datasheet(PDF) - System Logic Semiconductor
Part Name
Description
MFG CO.
'SL20T0081' PDF : 56 Pages View PDF
SLS System Logic Semiconductor
SL20T0081
Common Output Direction (COD) set
COM output scanning direction is selected by this instruction which determines the LCD driver output status.
RS
RW
D7
D6
D5
0
0
1
1
0
COD = 0: normal direction ( COM0 COM79 )
COD = 1: reverse direction ( COM79 COM0 )
D4
D3
D2
0
SHL
x
D1
D0
x
x
X: Don’t care
Power Control
Selects one of eight power circuit functions by using 3-bit register. An external power supply and part of internal power
supply functions can be used simultaneously.
RS
RW
D7
D6
D5
D4
D3
D2
D1
D0
0
0
0
0
1
0
1
VC
VR
VF
VC
VR
VF
0
1
0
1
0
1
Status of internal power supply circuits
Internal voltage converter circuit is OFF
Internal voltage converter circuit is ON
Internal voltage converter circuit is OFF
Internal voltage converter circuit is ON
Internal voltage converter circuit is OFF
Internal voltage converter circuit is ON
Regulator Resistor Select
Selects resistance ratio of the internal resistor used in the internal voltage regulator. See voltage regulator section in
power supply circuit. Refer to the table 15.
RS
RW
D7
D6
D5
D4
D3
D2
D1
D0
0
0
0
0
1
0
0
R2
R1
R0
R2
R1
R0
0
0
0
0
0
1
0
1
0
0
1
1
1
0
10
1
0
1
1
1
1
1
(1+ Rb / Ra) ratio
3.0
3.5
4.0
4.5
5.0 (default)
5.5
6.0
6.4
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