SL20T0081 System Logic Semiconductor, SL20T0081 Datasheet - Page 30

• Manufacturer Part Number: SL20T0081
• Description: SLS System Logic Semiconductor
• Manufacturer: System Logic Semiconductor

SLS System Logic Semiconductor
INSTRUCTION DESCRIPTION
Table 14. Instruction Table
Common output direction
(double byte instruction)
(double byte instruction)
Clear read-modify-write
Display start line reset
Set read-modify-write
N-line inversion reset
Display start line set
Display start line set
Set column address
Set column address
Write display data
Read display data
Set page address
LCD power setup
Display ON/OFF
Reverse display
N-line inversion
LCD bias select
(RMW) mode
(RMW) mode
All segments
Read status
Instruction
(COD) set
ADC set
ON/OFF
ON/OFF
Reset
MSB
LSB
RS
0
0
0
0
0
0
0
0
0
0
0
0
1
1
0
0
0
0
0
0
0
0
0
RD WR
1
1
1
1
1
1
1
1
1
1
1
0
1
0
1
1
1
1
1
1
1
1
1
0
0
0
0
0
0
0
0
0
0
0
1
0
1
0
0
0
0
0
0
0
0
0
BUSY
D7
D7
D7
1
0
1
1
1
1
1
0
0
1
1
1
1
1
1
1
1
0
x
x
ADC
SL6
D6
D6
D6
Instruction Code
0
1
0
0
0
0
0
0
0
0
0
0
0
1
1
1
1
0
x
ONOFF
SL5 SL4 SL3 SL2 SL1 SL0
SL5
D5
D5
D5
1
1
1
1
x
1
1
0
0
1
1
1
1
1
1
1
0
1
RESET
SL4
NL4
D4
D4
D4
0
0
0
0
0
1
1
0
0
0
0
0
0
0
0
0
0
COD
SL3
NL3
D3
P3
A7
A3
D3
D3
1
1
1
1
1
0
0
0
0
0
0
1
0
1
SL2
NL2
BE
D2
P2
A6
A2
D2
D2
1
0
0
0
0
0
0
1
1
0
0
1
0
x
SL1
NL1
RE
D1
P1
A5
A1
D1
D1
1
0
0
1
1
0
0
1
0
1
0
1
1
x
DON
BIAS
ADC
REV
AON
NL0
SL0
D0
D0
D0
FE
P0
A4
A0
1
0
1
0
0
0
0
0
x
DON = 1 : LCD display ON
DON = 0 : LCD display OFF
Set the Display Data RAM address
that corresponds COM0 output
Set the Display Data RAM address
that corresponds COM0 output
for 1/81 duty (7bits).
Reset the Display Start line.
Set the Display Data RAM address
that corresponds COM0 output
for 1/81 duty (7bits).
Reset the N-line inversion.
(N-line inversion disable)
Set the page address
Set the column address MSB
Set the column address LSB
Read device internal status
Write data into display RAM
Read data from display RAM
Set SEG output direction
ADC = 0 : SEG0
ADC = 1 : SEG131
Set display mode
REV = 0 : normal display
REV = 1 : reverse display
Set display mode
AON = 0 : normal display
AON = 1 : display all segments ON
Select LCD bias
Read-modify-write mode enable
Read-modify-write mode disable
Initialize the device
Set COM output direction
COD = 0 : COM0
COD = 1 : COM63
BE
RE
FE
: voltage booster enable
: voltage regulator enable
: voltage follower enable
Function
SL20T0081
SEG131
X:Don’t care
COM63
COM0
SEG0