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PDF GXM12232-3SL Fiche technique - NANJING GUOXIAN ELECTRONICS

Numéro de référence GXM12232-3SL
Description Liquid Crystal Display Module
Fabricant NANJING GUOXIAN ELECTRONICS 
Logo NANJING GUOXIAN ELECTRONICS Logo 

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GXM12232-3SL Datasheet, Description
User’s Guide
GXM12232-3SL
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
GXM12232-3SL Fiche technique
Mechanical Diagram
BLOCK DIAGRAM
DB0 DB7
E1
E2
R/W
A0
V0
VDD
VSS
SED1520
(MASTER)
SED1520
(SLAVE)
C16
C16
S61
122X16 DOTS
122X16 DOTS
S61
VLED
VDD
LED BACKLIGHT
PIN ASSIGNMENTS
PIN 1 2 3 4 5 6 7 8
9
10
SIGNAL VSS VDD V0 A0 CS1 CS2 CL E
R/W DB0
PIN 11 12 13 14 15 16 17 18 19
20
SIGNAL DB1 DB2 DB3 DB4 DB5 DB6 DB7 /RES LEDA LEDK

3 Page

GXM12232-3SL pdf
OPERATING PRINCIPLES & METHODS
Control and Display Command
ommand
R/W RD A0 DB7 DB6 DB5 DB4 DB3 DB2 DB1 DB0
Function
Display
ON/OFF
Display start
line
Set page
address
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)
010110
Display start line (0 to 31)
Determine the display line correspond
to the com0.
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
0: Normal
Write display
data
110
Write data
Write data from data bus into display
RAM
Read display
data
101
Read data
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
0 1 0 1 1 1 0 0 0 0 0 Increment the column address register
Read-Modify-W
when writing but no-change when
rite
reading.
Reset
0 1 0 1 1 1 0 0 0 1 0 Set the display start line register to 1st
line ,Column add. Counter and page
add. register to "0".
End
0 1 0 1 1 1 0 1 1 1 0 Release from the Read Modify Write
Mode.

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