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2.4.4 Timing Specifications
Item
Frame Period
Vertical Display Term
Vertical Blanking Term
V-sync Pulse Width
Vertical Data Sync Period
Horizontal Period
Horizontal Display Term
H-sync Pulse Width
Horizontal Front Porch
Horizontal Data Sync Period
Clock Period
Clock "H" Time
Clock "L" Time
Data Setup Time
Data Hold Time
Note 1) If DE is fixed to "H" or "L" level for certain period while CLK is supplied, the panel displays black with some flicker.
Note 2) Don't fix CLK to "H" or "L" level while the V
If CLK is fixed to "H" or "L" level for certain period while DE is supplied, the panel may be damaged.
When It holds on, DC voltage supplies to liquid crystal materials and It may cause damage to liqud crystal
materials.
Note 3) Display area address is as follows.
Note 4) Do not make tv, th and tvds fluctuate.
If tv, th and tvds are fluctuate, the panel displays black.
Note 5) In case of using the long frame period, the deterioration of display quality, noise etc. may be occurred.
Note 6) CLK count of each Horizontal Period (th) should be always the same.
Vertical blanking term should be "n" X "Horizontal Period" (th). (n: integer)
Frame period(tv) should be always the same.
Toshiba Matsushita Display Technology Co.,Ltd
Specification No. TENTATIVE
1) 2) 3) 4) 5) 6)
Symbol
tv
tvd
tvblnk
tvw
tvds
th
thde
thw
thfp
thds
tc
tch
tcl
tds
tdh
(+3.3V) is supplied.
DD
320 pixels
X,1
1,1
1,2
X,2
1,Y
X,Y
1,240
X,240
min.
typ.
260
262
15.9
16.66
240
240
20
22
1.0
2.0
10
18
410
424
49.5
63.6
320
320
3
51
16
18
50
86
120
150
7.0
---
7.0
---
5.0
---
2.0
---
320,1
320,2
320,Y
240 pixels
320,240
Date: 2008 – 11- 07
Date:
-
-
←# Special
Max.
340
17.81
240
100
3.0
20
436
64.1
320
80
40
100
156
---
---
---
---
New No. LTA057A341F-14
Old
No.
←& Addition
Sheet
19
unit
th
ms
clk
th
th
th
tc
us
tc
tc
tc
tc
ns
ns
ns
ns
ns
← Change
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