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LM2068ACA Datasheet(PDF) 7 Page - Shenzhen TOPWAY Technology Co., Ltd

Part # LM2068ACA
Description  LCD Module User Manual
PDF  9 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

LM2068ACA Datasheet(HTML) 7 Page - Shenzhen TOPWAY Technology Co., Ltd

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TOPWAY
LCD Module User Manual
LM2068ACA
URL: www.topwaydisplay.com
www.topwaysz.com
Document Name: LM2068ACA -Manual-Rev0.1.DOC
Page: 7 of 9
4. Function Specifications
4.1
Power Circuit Example
For providing bias voltage to the LCD module, an external bias circuit should be set up as follow.
Note, adjusting the VLCD value will result the change of the LCD display contrast.
C1 = 1.0uF ~ 4.7uF
(25V or above)
R1 = 4.7k (1/8W)
R2 = 39k (1/8W)
R3 = 4R7 (1/8W)
U1 = LM324
(or equivalent)
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.



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