SL20T0081 View Datasheet(PDF) - System Logic Semiconductor
Part Name
Description
MFG CO.
'SL20T0081' PDF : 56 Pages View PDF
SLS System Logic Semiconductor
SL20T0081
Table 15. Instruction Table (continued)
Instruction
Instruction Code
RS RD WR D7 D6 D5 D4 D3 D2 D1 D0
Function
Voltage regulator
resistor ratio set
010
0
0
1
0
0
R2 R1 R0
Select internal resistor ratio of
the voltage regulator (Rb/Ra)
Reference voltage
010
register set
(double byte instruction) 0 1 0
1
x
0 0 0 0 0 0 1 Select reference voltage to control
x VR5 VR4 VR3 VR2 VR1 VR0 display contrast.
Static segment driver 0 1 0 1 0 1 0 1 1 0 1 The static segment driver
ON
(FR-FRS) is enabled and display
(double byte instruction) 0 1 0 x x x x x x S1 S0 mode is controlled by 2’nd byte.
Static segment driver
OFF
010
1
0
1
0
1
1
0
0
The static segment driver is
disabled
Power save control
(compound instruction)
The device is entered power saving state when
instructions set display off and all segments on.
NOP
0 1 0 1 1 1 0 0 0 0 1 Non-Operation command
TEST
0 1 0 1 1 1 1 X X X X Don’t use this instruction
TEST
0 1 0 1 0 0 1 X X X X Don’t use this instruction
X:Don’t care
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