Product Specification

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LP140WH2

Liquid Crystal Display

Ver. 1.0

Apr. 05, 2010

3-4. Signal Timing Specifications

Table 4. TIMING TABLE

This is the signal timing required at the input of the User connector. All of the interface signal timing should be

satisfied with the following specifications and specifications of LVDS Tx/Rx for its proper operation.

3-5. Signal Timing Waveforms

Condition : VCC =3.3V

Low: 0.3VCC

High: 0.7VCC

Data Enable, Hsync, Vsync

Hsync

Data Enable

Vsync

Data Enable

t

WH

t

HP

t

HFP

t

HBP

t

VP

t

WV

t

VBP

t

VFP

0.5 Vcc

DCLK

768

768

768

Width-Active

1366

1366

1366

Width-Active

tCLK

124

56

72

Horizontal back porch

48

48

8

Horizontal front porch

tHP

20

12

8

Vertical back porch

5

3

1

Vertical front porch

tHP

801

788

779

Period

8

5

2

Width

40

32

24

Width

tCLK

1586

1502

1470

t

HP

Period

Hsync

Vsync

Data

Enable

MHz

-

71.0

-

Frequency

DCLK

Note

Unit

Max

Typ

Min

Symbol

ITEM