lm6023b Topway Display, lm6023b Datasheet - Page 10

• Manufacturer Part Number: lm6023b
• Description: Lcd Module User Manual
• Manufacturer: Topway Display

4.4
Note: *1. Do not use any other command not listed, or the system malfunction may result.
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Display Commands
*2. For the details of the Display Commands, please refer to S1D15300 Series data sheet.
Normal/Reverse Display
(Static Indicator control)
Entire Display ON/OFF
Set Electronic Control
Set Column Address
Set column Address
Write Display Data
Read Display Data
Read-Modify-Write
Initial Display Line
Set Page Address
Set Power Control
Set Output Status
Display ON/OFF
Instructions
(Upper-4-bits)
(Lower-4-bits)
Set LCD Bias
Read Status
Set Standby
Power Save
ADC Select
Register
Register
Reset
End
0 1 0 1 0 1 0 1 1 1
0 1 0 0 1
0 1 0 1 0 1 1
0 1 0 0 0 0 1
0 1 0 0 0 0 0
0 0 1
1 1 0
1 0 1
0 1 0 1 0 1 0 0 0 0
0 1 0 1 0 1 0 0 1 1
0 1 0 1 0 1 0 0 1 0
0 1 0 1 0 1 0 0 0 1
0 1 0 1 1 1 0 0 0 0 0
0 1 0 1 1 1 0 1 1 1 0 Clear the “Read-Modify-Write” mode
0 1 0 1 1 1 0 0 0 1 0 Resets the internal functions
0 1 0 1 1 0 0
0 1 0 0 0 1 0 1
0 1 0 1 0 0
0 1 0 1 0 1 0 1 1 0
-
- - - - - - - - - -
LCD Module User Manual
Status
Code
Display Data
Display Data
Start display
Control value
address
Electronic
0 0 0 0
0
1
Col. Add.
Col. Add.
/
Address
Upper
Lower
Page
* * *
Power
Status
0
1
0
1
0
1
0
1
0
1
0
1
/
/
/
/
/
/
Turns on LCD when goes high,
Turns off LCD when goes low
Specifies display RAM location for first line of
display
Set the display RAM page address
Set the upper-4-bit of column address counter
Set the lower-4-bit of column address counter
Read the internal status
D4=RESET, 1=resetting, 0=normal
D5=Display ON/OFF, 1=off, 0=on
D6=ADC Flag,
D7=BUSY Flag, 1=busy, 0=ready
Write data into the display RAM
Read data form the display RAM
Sets the Column Address direction
0 = Normal display
1 = flipped in x direction
Normal indication when low
Full indication when high
0 = Normal display
1 = All-on display
Set the LCD driving voltage bias
0 = 1/8BIAS
1 = 1/6BIAS
Enter the “Read-Modify-Write” mode
column address counter will increase in each
“Write Display Data”,
and will not increase in each “Read Display
Data command”
Set the COM scanning direction
0 = Normal display
1 = flipped in y direction
* = don’t care terms
Set the power circuit operation mode
D0 = LCD Supply Voltage Follower
D1 = LCD Supply Voltage Regulator
D2 = LCD Supply Voltage Booster
(1=ON, 0=OFF)
Set Electronic Vol. value
(Display contrast value)
Set the status, when Power Save
0 = sleep mode will be entered,
1 = standby mode will be entered
Compound command
step 1: display ON/OFF= OFF
step 2: Entire Display ON/OFF = ON
(static indicator off)
(static indicator on)
Document Name: LM6023B-Manual-Rev0.2.DOC
Function
Page: 10 of 13
LM6023B