LQ10D421 Sharp Electronics, LQ10D421 Datasheet - Page 10

• Manufacturer Part Number: LQ10D421
• Manufacturer: Sharp Electronics

Specifications of LQ10D421

• Lead Free Status / Rohs Status: Compliant

7-3. Vertical display position
7-4. Input Data Signals and Display Position on the screen
Mode V-data start(TVs)
480
400
350
of VGA ,480-,400-,and 350-line mode . Each mode is selected depending on the polarity of
the synchronous signals described in 4-1(Note1).
display position will be centered on the screen like the following figure when the period of
vertical synchronous signal,TV,is typical value.
ENAB signal has no relation to the vertical display position.
So ,inputting all data "0" is recommended during vertical data invalid period.
The vertical display position is automatically centered in the active area at each mode
In each mode ,the data of TVn is displayed at the top line of the active area. And the
In 400-,and 350-line mode,the data in the vertical data invalid period is also displayed,
400 lines mode (TV=449)
D 1 , DH 1
D 1 , DH 2
D 1 , DH 3
D 1 , DH 48 0
34
34
61
data invalid period
data invalid period
D is pl ay po si ti on of i np ut da ta ( 480 l in es mode )
data period
D 2 , DH 1
D 2 , DH 2
period(TVd)
V-data
480
400
350
D 3 , DH 1
（Ｈ ，Ｖ ）
４０lines
４０lines
４００lines
R
V-display start(TVn) V-display period Unit
G
443-TV
445-TV
34
B
350 lines mode (TV=449)
data invalid period
data invalid period
data period
480
480
480
D640,DH480
D 6 4 0, DH 1
line
line
line
ＵＰ
Remark
６５lines
６５lines
３５０lines