lm240128ncc-1 Topway Display, lm240128ncc-1 Datasheet - Page 7

• Manufacturer Part Number: lm240128ncc-1
• Description: Lcd Module User Manual
• Manufacturer: Topway Display

4. Function Specifications
4.1
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
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 XD3, XD2, XD1, or XD0, depends on column.
The left most column, 1
the 2
URL:
(XD3)
(XD3)
(XD3)
(XD3)
(XD3)
(XD3)
1,126
1,127
1,128
1,1
1,2
1,3
:
:
:
nd
www.topwaydisplay.com
www.topwaysz.com
Adjusting the Display Contrast
Display Pixel Map
column is driven by XD2, and so on.
(XD2)
(XD2)
(XD2)
(XD2)
(XD2)
(XD2)
2,126
2,127
2,128
2,1
2,2
2,3
:
:
:
(XD1)
(XD1)
(XD1)
(XD1)
(XD1)
(XD1)
3,126
3,127
3,128
3,1
3,2
3,3
:
:
:
st
(XD0)
(XD0)
(XD0)
4,126
(XD0)
4,127
(XD0)
4,128
(XD0)
column, is driven by XD3,
4,1
4,2
4,3
:
:
:
(XD3)
(XD3)
(XD3)
(XD3)
(XD3)
(XD3)
5,126
5,127
5,128
5,1
5,2
5,3
:
:
:
LCD Module User Manual
Pixel mapping (Top View)
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Document Name: LM240128NCC-1-Manual-Rev0.1.doc
236,126
236,127
236,128
(XD0)
(XD0)
(XD0)
(XD0)
(XD0)
(XD0)
236,1
236,2
236,3
:
:
:
LCD module
VDD
V0
VEE
237,126
237,127
237,128
(XD3)
(XD3)
(XD3)
(XD3)
(XD3)
(XD3)
237,1
237,2
237,3
:
:
:
238,126
238,127
238,128
(XD2)
(XD2)
(XD2)
(XD2)
(XD2)
(XD2)
238,1
238,2
238,3
:
:
:
LM240128NCC-1
239,126
239,127
239,128
239,1
(XD1)
239,2
(XD1)
239,3
(XD1)
(XD1)
(XD1)
(XD1)
:
:
:
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240,126
240,127
240,128
240,1
(XD0)
240,2
(XD0)
240,3
(XD0)
(XD0)
(XD0)
(XD0)
:
:
: