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PDF GXM12232-4SL Fiche technique - NANJING GUOXIAN ELECTRONICS

Numéro de référence GXM12232-4SL
Description Liquid Crystal Display Module
Fabricant NANJING GUOXIAN ELECTRONICS 
Logo NANJING GUOXIAN ELECTRONICS Logo 

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GXM12232-4SL Datasheet, Description
User’s Guide
GXM12232-4SL
Liquid Crystal Display Module
NANJING GUOXIAN ELECTRONICS CORP.
Add: 524 Nanjing Zhongshan East Road
Tel: 025-4594900 Fax: 025-4641600
Website: http://www.guoxian.com
Email: gvision@jlonline.com
sales@guoxian.com
GXM12232-4SL Fiche technique
Mechanical Diagram
BLOCK DIAGRAM
DB0 DB7
E1
E2
R/W
A0
V0
VDD
VSS
VLED
VDD
SED1520
(MASTER)
SED1520
(SLAVE)
C16
C16
S61
122X16 DOTS
122X16 DOTS
S61
LED BACKLIGHT

3 Page

GXM12232-4SL pdf
Ta=-20 to +75 ,VDD=5.0V±10 ,VSS=0V
Parameter
System cycle time
Address setup time
Address hold time
Control pulse width
Symbol
tCYC8
tAW8
tAH8
tCC
Min
1000
20
10
200
Data setup time
Data hold time
RD access time
Output disable time
tDS8
tDH8
tACC8
tCH8
80
10
----
10
Max
-----
-----
-----
-----
-----
-----
90
60
unit
ns
ns
ns
ns
ns
ns
ns
ns
Condition
CL=100Pf
OPERATING PRINCIPLES & METHODS
Control and Display Command
ommand
R/W RD A0 DB7 DB6 DB5 DB4 DB3 DB2 DB1 DB0
Function
Display
ON/OFF
Whole display ON/OFF
0 1 0 1 0 1 0 1 1 1 0/1 1: ON , 0: OFF(Power Save mode if the
static drive on)
Display start
line
010110
Display start line (0 to 31)
Determine the display line correspond
to the com0.
Set page
address
Page( 0 to Set the page of display .Data RAM to
010101110
3) the Column Register
Set column
address
0100
Column address ( 0 to 79 )
Set the Column Address of Display
data RAM to the column register
Read the status.
BUSY 1: Working
0: Ready
Read status
ADC 1: Clockwise output
Bus On/ Rese
001
ADC
0000
0: Counter clockwise
y Off t
ON/OFF 1: Display off
0: Display on
RESET 1: Reset
Write display
110
data
Read display
data
101
Write data
Read data
0: Normal
Write data from data bus into display
RAM
Read data from display RAM onto data
bus
0 1 0 1 0 1 0 0 0 0 0/1 Determine the clockwise or
Select ADC
counterclockwise reading of the display
data RAM 0: Clockwise Output
1: Counterclockwise Output
Static drive
ON/OFF
0 1 0 1 0 1 0 0 1 0 0/1 Select the dynamic or static driving
1: Static driving(Power save)
0: Dynamic driving
Select duty
0 1 0 1 0 1 0 1 0 0 0/1 Select the duty ratio
1: 1/32 duty
0: 1/16 duty

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