SL20T0081 System Logic Semiconductor, SL20T0081 Datasheet - Page 33

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

SLS System Logic Semiconductor
Set Column Address
Column Address, the Column Address defines the address of the display RAM to write or read display data. When the
microprocessor reads or writes display data to or from display RAM, Column Addresses are automatically increased.
Set Column Address MSB
Set Column Address LSB
Read Status
Read the internal status of the SL20T0081.
Sets the Column Address of display RAM from the microprocessor into Column Address register. Along with the
RS
RS
A7
RS
0
0
0
0
1
1
0
:
ON/OFF
RESET
BUSY
ADC
Flag
RW
RW
RW
A6
0
0
0
0
0
0
1
:
BUSY
D7
D7
A5
D7
0
0
0
0
0
0
:
The device is busy when internal operation or reset.
Any instruction is rejected until BUSY goes Low.
0: chip is active, 1: chip is being busy
Indicates the relationship between RAM column address and segment driver.
0: reverse direction (SEG131 SEGO), 1: normal direction (SEGO SEG131)
Indicates display ON / OFF status.
0: display ON, 1: display OFF
Indicates the initialization is progress by RESET signal.
0: chip is active, 1: chip is being reset
ADC
D6
D6
A4
D6
0
0
0
0
0
0
:
ON/OFF
D5
D5
A3
D5
0
0
0
0
0
0
:
RESET
D4
D4
A2
D4
1
1
0
0
0
0
:
Description
D3
D3
A1
D3
A7
A3
0
0
1
1
0
:
D2
D2
A0
D2
A6
A2
0
1
0
1
0
:
Column address
SL20T0081
D1
D1
D1
A5
A1
0
130
131
0
1
:
D0
D0
D0
A4
A0
0