NL6448AC30-12 NEC, NL6448AC30-12 Datasheet - Page 7

• Manufacturer Part Number: NL6448AC30-12
• Description: TFT Color LCD Module
• Manufacturer: NEC

INPUT SIGNAL TIMING
Note : All the parameters should be kept within the specified range.
CLK
Hsync
Vsync
DATA
DE
(1) Input signal specifications
R0 – R3
R0 – R3
R0 – R3
Parameter
Frequency
Duty
Rise, fall
Period
Display period
Front-porch
Pulse width
Back-porch
CLK-Hsync timing
Hsync-CLK timing
Hsync-Vsync timing
Vsync-Hsync timing
Rise, fall
Period
Display period
Front-porch
Pulse width
Back-porch
Rise, fall
CLK-DATA timing
DATA-CLK timing
Rise, fall
DE-CLK tining
CLK-DE tining
Rise, fall
) Thp+Thb
) Thp+Thb
Symbol
1 / Tc
Tch / Tc
Tcrf
Th
Thd
Thf
Thp )
Thb )
Thch
Thcs
Tvh
Tvs
Thrf
Tv
Tvd
Tvf
Tvp )
Tvb )
Tds
Tdh
Tdrf
Tes
Teh
Terf
min.
21.0
30.0
16.0
0.4
10
10
14
12
15
15
12
12
––
––
––
––
––
––
––
––
––
0
4
4
8
0
1
1
4
4
6
8
8
25.175
31.778
16.683
typ.
800
640
144
144
525
480
0.5
16
16
96
96
48
48
12
12
31
31
33
33
––
––
––
––
––
––
––
––
––
––
––
––
––
2
2
max.
29.0
33.6
17.2
140
134
0.6
10
10
29
32
10
10
10
––
––
––
––
––
––
––
––
––
––
––
––
––
––
––
––
––
––
––
––
MHz
Unit
CLK
CLK
CLK
CLK
CLK
CLK
CLK
CLK
CLK
CLK
ms
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
H
H
H
H
H
H
H
H
H
H
s
NL6448AC30 - 12
15.253 ms
fixed timing mode
fixed timing mode
fixed timing mode
DE mode
39.722 ns (TYP.)
31.469 kHz (TYP.)
25.422 s
fixed timing mode
DE mode
fixed timing mode
DE mode
fixed timing mode
DE mode
fixed timing mode
DE mode
59.94 Hz (TYP.)
DE mode
DE mode
fixed timing mode
DE mode
DE mode
Remarks
7