LM6090ACT datasheet(9/11 Pages) TOPWAY

9 / 11 page

TOPWAY

LCD Module User Manual

LM6090ACT

URL: www.topwaydisplay.com

www.topwaysz.com

Document Name: LM6090ACT-Manual-Rev0.1.DOC

Page: 9 of 11

4.6 Display Commands

Code

No.

Instructions

Function

Display ON/OFF

0 1 0 1 0 1 0 1 1 1

DON=0, display off

DON=1, display on

Display start line set

0 1 0 0 1

Display start

address

Sets the display RAM display start line

address

Set Page Address

0 1 0 1 0 1 1

Page

Address

Set the display RAM page address

Set Column Address

(Upper-4-bits)

0 1 0 0 0 0 1

Col. Add.

Upper

Set the upper-4-bit of column address counter

Set Column Address

(Lower-4-bits)

0 1 0 0 0 0 0

Col. Add.

Lower

Set the lower-4-bit of column address counter

Read Status

0 0 1

Status

0 0 0 0

Read the status data

Write Display Data

1 1 0

Write Data

Write data into the display RAM

Read Display Data

1 0 1

Read Data

Read data form the display RAM

SEG Direction

0 1 0 1 0 1 0 0 0 0

Sets the display RAM address SEG output

correspondence

MX = 0,normal . MX=1, reverse

Inverse Display

0 1 0 1 0 1 0 0 1 1

INV=0, Normal display

INV=1, Reverse display

All Pixel ON

0 1 0 1 0 1 0 0 1 0

AP =0, Normal display

AP =1, Entire display ON

Set LCD Bias

0 1 0 1 0 1 0 0 0 1

Set the LCD driving voltage bias

BIAS=0, 1/9 BIAS

BIAS=1, 1/7 BIAS

Set Read-Modify-Write

0 1 0 1 1 1 0 0 0 0 0

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”

Reset Read-Modify-Write 0 1 0 1 1 1 0 1 1 1 0 Clear the “Read-Modify-Write” mode

Reset

0 1 0 1 1 1 0 0 0 1 0 Resets the LCD module

COM Direction

0 1 0 1 1 0 0

* * *

Set the COM scanning direction

MY =0, Normal display

MY=1, Flipped in y direction

* = don’t care terms

Power Control Set

0 1 0 0 0 1 0 1

Set the power circuit operation mode

VF: LCD Supply Voltage Follower

VR: LCD Supply Voltage Regulator

VB: LCD Supply Voltage Booster

(1=ON, 0=OFF)

Regulator Resistor Select 0 1 0 0 0 1 0 0

Radio

setting

Set the built-in resistor ratio (Rb/Ra)

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