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LM320240CFW Datasheet(PDF) 8 Page - Shenzhen TOPWAY Technology Co., Ltd

Part # LM320240CFW
Description  LCD Module User Manual
PDF  11 Pages
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Manufacturer  TOPWAY [Shenzhen TOPWAY Technology Co., Ltd]
Direct Link  https://www.topwaydisplay.com
Logo TOPWAY - Shenzhen TOPWAY Technology Co., Ltd

LM320240CFW Datasheet(HTML) 8 Page - Shenzhen TOPWAY Technology Co., Ltd

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TOPWAY
LCD Module User Manual
LM320240CFW
URL: www.topwaydisplay.com
www.topwaysz.com
Document Name: LM320240CFW-Manual-Rev0.1.doc
Page: 8 of 11
4. Function Specifications
4.1
Adjusting the Display Contrast
A Variable-Resistor must be connected to the LCD module for providing a reference to V0.
Adjusting the VR will result the change of LCD display contrast. The recommended value of VR is
25k to 50k
4.2
Resetting the LCD module
The LCD module should be initialized by hardware reset, using /RES terminal.
4.3
Jumper Functions
4.3.1
Interfacing Setting
Jumper
JP9
JP10
Function Description
Open
Close
CNF3=L, 8080 mode selected <default>
Close
Open
CNF3=H, 6800 mode selected
4.4
Display Pixel Map
1,1
(D7)
2,1
(D6)
3,1
(D5)
4,1
(D4)
5,1
(D3)
- - -
- - -
316,1
(D4)
317,1
(D3)
318,1
(D2)
319,1
(D1)
320,1
(D0)
1,2
(D7)
2,2
(D6)
3,2
(D5)
4,2
(D4)
5,2
(D3)
- - -
- - -
316,2
(D4)
317,2
(D3)
318,2
(D2)
319,2
(D1)
320,2
(D0)
1,3
(D7)
2,3
(D6)
3,3
(D5)
4,3
(D4)
5,3
(D3)
- - -
- - -
316,3
(D4)
317,3
(D3)
318,3
(D2)
319,3
(D1)
320,3
(D0)
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1,238
(D7)
2,238
(D6)
3,238
(D5)
4,238
(D4)
5,238
(D3)
- - -
- - -
316,238
(D4)
317,238
(D3)
318,238
(D2)
319,238
(D1)
320,238
(D0)
1,239
(D7)
2,239
(D6)
3,239
(D5)
4,239
(D4)
5,239
(D3)
- - -
- - -
316,239
(D4)
317,239
(D3)
318,239
(D2)
319,239
(D1)
320,239
(D0)
1,240
(D7)
2,240
(D6)
3,240
(D5)
4,240
(D4)
5,240
(D3)
- - -
- - -
316,240
(D4)
317,240
(D3)
318,240
(D2)
319,240
(D1)
320,240
(D0)
Pixel mapping (Top View)
Note:
*1.
Based on the top view of the LCD module,
the 1, 1 (x, y) pixel is the upper-left pixel;
the 320, 240 (x, y) pixel is the lower-right pixel.
*2.
For the details of memory mapping please refer to S1D13700 datasheet.
LCD module
V0
VSS
VDD
VR
VOUT



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