Topway LM6093ACW Manuale utente
LM6093ACW
LCD Module User Manual
Prepared by:
Li KeKe
Checked by: Approved by:
Date: 2020-05-14 Date: Date:
Rev. Descriptions Release Date
0.1 Prelimiay release 2020-05-14
URL: www.topwaydisplay.com Document Name: LM6093ACW-Manual-Rev0.1.doc
Page: 1 of 14
TOPWAY LCD Module User Manual LM6093ACW
Table of Content
1. Basic Specifications...................................................................................................................3
1.1 Display Specifications ...................................................................................................................................................3
1.2 Mechanical Specifications..............................................................................................................................................3
1.3 Block Diagram................................................................................................................................................................3
1.4 Terminal Functions.........................................................................................................................................................4
2. Absolute Maximum Ratings.......................................................................................................5
3. Electrical Characteristics...........................................................................................................5
3.1 DC Characteristics.........................................................................................................................................................5
3.2 LED Backlight Circuit Characteristics.............................................................................................................................5
3.3 4-Line SPI MCU Interface..............................................................................................................................................6
3.4 Reset Timing .................................................................................................................................................................6
4. Function Specifications ............................................................................................................7
4.1 Application circuit(example)...........................................................................................................................................7
4.2 Adjusting the Display Contrast .....................................................................................................................................7
4.3 Resetting the LCD module.............................................................................................................................................7
4.4 Power off the LCD Module.............................................................................................................................................7
4.5 Refreshing The LCD Module..........................................................................................................................................7
4.6 Display Memory Map ...................................................................................................................................................8
4.7 Display Data RAM (DDRAM) .....................................................................................................................................9
4.8 Instructions ...............................................................................................................................................................10
Design and Handling Precaution ..............................................................................................14
URL: www.topwaydisplay.com Document Name: LM6093ACW-Manual-Rev0.1.doc
Page: 2 of 14
TOPWAY LCD Module User Manual LM6093ACW
1.4 Terminal Functions
Pin No. Pin
Name I/O Descriptions
K1 4-Line SPI
1 SDA I SDA_IN, serial input data.
2 SCL I serial input clock (SCL).
3/RSTI
Reset signal.
/RST = L, internal Initialization is executed.
/RST = H, Normal running.
4A0I
Register Select
A0 = H, Transferring the Display RAM data.
A0 = L, Transferring the Instruction data.
5/CSI
Chip select input pin.
/CS=“L”: This chip is selected and the MPU interface is active.
/CS=“H”: This chip is not selected and the MPU interface is disabled.
6 VSS
Power
Negative Power Supply, Ground (0V)
7 VDD Positive Power Supply.
8CA1N DC/DC voltage converter. Connect a capacitor between CA1P and CA1N.
9CA1P
10 XV0 Negative operating voltage of COM-drivers.
11 V0 Positive operating voltage of COM-drivers.
12 VG VG is the power of SEG-drivers.
LED Backlight
1BLA
Power
Positive Power Supply.
2BLK Negative Power Supply, Ground (0V).
URL: www.topwaydisplay.com Document Name: LM6093ACW-Manual-Rev0.1.doc
Page: 4 of 14
TOPWAY LCD Module User Manual LM6093ACW
4. Function Specifications
4.1 Application circuit(example)
4.2 Adjusting the Display Contrast
-- This LCD module equipped with latest digital contrast adjustment function.
-- Its display contrast could be adjusted by MCU command. (Please see the command tables
for details)
-- It is recommended to provide a contrast adjustment interface for end-user, where the best
display result could meet the individual preference in mass production.
4.3 Resetting the LCD module
The LCD module should be initialized by setting /RST terminal at low level after the power supply
stable.
4.4 Power off the LCD Module
It recommends that LCD module should enter sleep mode before power off.
4.5 Refreshing The LCD Module
It recommends that the operating modes and display contents should be refreshed periodically to
prevent the effect of unexpected noise.
URL: www.topwaydisplay.com Document Name: LM6093ACW-Manual-Rev0.1.doc
Page: 7 of 14
TOPWAY LCD Module User Manual LM6093ACW
4.6 Display Memory Map
Page
Address Data LCD Module Top View
0
D7
:
D0
1
D7
:
D0
::
5
D7
:
D0
::
7
D7
:
D0
Column Address 00H 7Fh
Internal Display RAM Address
Note: Display start line = 0,INV = 0.
URL: www.topwaydisplay.com Document Name: LM6093ACW-Manual-Rev0.1.doc
Page: 8 of 14
128x64
p
ixels
TOPWAY LCD Module User Manual LM6093ACW
4.7 Display Data RAM (DDRAM)
URL: www.topwaydisplay.com Document Name: LM6093ACW-Manual-Rev0.1.doc
Page: 9 of 14
TOPWAY LCD Module User Manual LM6093ACW
4.8 Instructions
URL: www.topwaydisplay.com Document Name: LM6093ACW-Manual-Rev0.1.doc
Page: 10 of 14
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