SL20T0081 View Datasheet(PDF) - System Logic Semiconductor
Part Name
Description
MFG CO.
'SL20T0081' PDF : 56 Pages View PDF
SLS System Logic Semiconductor
SL20T0081
Reference Voltage Select
Consists of 2- byte instruction. The 1st instruction set reference voltage mode, the 2nd one updates the contents of
reference voltage register. After second instruction, reference voltage mode is released.
The 1st Instruction : Set Reference Voltage Select Mode
RS
RW
D7
D6
D5
D4
D3
D2
D1
D0
0
0
1
0
0
0
0
0
0
1
The 2nd Instruction : Set Reference Voltage Register
RS
RW
D7
D6
D5
D4
D3
D2
D1
D0
0
0
x
x
VR5
VR4
VR3
VR2
VR1
VR0
VR5
VR4
VR3
VR2
VR1
VR0
Reference voltage
parameter(α)
V0
Contrast
0
0
0
0
0
0
0
0
0
0
0
1
0
Minimum
Low
1
:
:
:
:
:
:
:
:
:
:
:
:
:
:
:
:
:
:
1
0
0
0
0
0
32 (default)
:
:
:
:
:
:
:
:
:
:
:
:
:
:
:
:
:
:
:
:
1
1
1
1
1
0
1
1
1
1
1
1
62
Maximum
High
63
Figure 15. Sequence for Setting the Reference Voltage
Setting Reference Voltage Start
1st Instruction for Mode Setting
2nd Instruction for Register Setting
Setting Reference Voltage Start
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