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LM2028-12 Datasheet(PDF) 7 Page - Shenzhen TOPWAY Technology Co., Ltd

No. de Pieza. LM2028-12
Descripción  LCD Module User Manual
Descarga  9 Pages
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Fabricante  TOPWAY [Shenzhen TOPWAY Technology Co., Ltd]
Página de inicio  https://www.topwaydisplay.com
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LM2028-12 Datasheet(HTML) 7 Page - Shenzhen TOPWAY Technology Co., Ltd

   
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TOPWAY
LCD Module User Manual
LM2028-12
URL: www.topwaydisplay.com
www.topwaysz.com
Document Name: LM2028-12-Manual-Rev0.1.DOC
Page: 7 of 9
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
Display Pixel Map
1,1
(D3)
2,1
(D2)
3,1
(D1)
4,1
(D0)
5,1
(D3)
- - -
- - -
316,1
(D0)
317,1
(D3)
318,1
(D2)
319,1
(D1)
320,1
(D0)
1,2
(D3)
2,2
(D2)
3,2
(D1)
4,2
(D0)
5,2
(D3)
- - -
- - -
316,2
(D0)
317,2
(D3)
318,2
(D2)
319,2
(D1)
320,2
(D0)
1,3
(D3)
2,3
(D2)
3,3
(D1)
4,3
(D0)
5,3
(D3)
- - -
- - -
316,3
(D0)
317,3
(D3)
318,3
(D2)
319,3
(D1)
320,3
(D0)
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1,238
(D3)
2,238
(D2)
3,238
(D1)
4,238
(D0)
5,238
(D3)
- - -
- - -
316,238
(D0)
317,238
(D3)
318,238
(D2)
319,238
(D1)
320,238
(D0)
1,239
(D3)
2,239
(D2)
3,239
(D1)
4,239
(D0)
5,239
(D3)
- - -
- - -
316,239
(D0)
317,239
(D3)
318,239
(D2)
319,239
(D1)
320,239
(D0)
1,240
(D3)
2,240
(D2)
3,240
(D1)
4,240
(D0)
5,240
(D3)
- - -
- - -
316,240
(D0)
317,240
(D3)
318,240
(D2)
319,240
(D1)
320,240
(D0)
Pixel mapping (Top View)
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.
Each pixel is driven by D3, D2, D1, or D0, depends on column.
The left most column, 1st column, is driven by D3,
the 2nd column is driven by D2, and so on.
LCD module
VDD
V0
VEE


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