LQ104V1DG81 Datasheet, PDF (10/20 Pages) Sharp Electrionic Components – TFT-LCD Module

7．Timing characteristics of input signals
LD-23812B- 7
7-1．Timing characteristics
Parameter
Symbol
Min.
Frequency
1/Tc
23.0
High time
TCH
10
Clock
Low time
TCL
10
Duty ratio
TH/TC
40
Setup time
TDS
5
Data
Hold time
TDH
10
Setup time
THC
5
Horizontal
sync. signal
Cycle
750
TH
26.5
(Hsync)
Pulse width
THP
2
Data start position THS
104
Setup time
TVH
0
Vertical
Cycle
TV
515
sync. signal Frequency
1/TV
56
(Vsync)
Pulse width
TVP
1
Data start position TVS
34
Setup time
TEC
5
Enable signal ^{Pulse width}
TEP
640
Hsync-Enable signal
phase difference
THE
44
display
Horizontal
THD
640
period
Vertical
TVD
480
Typ.
25.18
―
―
50
―
―
―
800
31.78
96
104
―
525
60
2
34
―
640
―
640
480
Max.
28.3
―
―
60
―
―
―
900
39.0
200
104
TH-THP
560
70
32
34
―
640
TH-664
640
480
Unit
MHz
ns
ns
%
ns
ns
ns
clock
µs
clock
clock
clock
line
Hz
line
line
ns
clock
clock
clock
line
Remark
【Note2】
【Note1】
【Note1】 In case of lower frequency, the deterioration of display quality, flicker etc.,may be occurred.
【Note2】 When ENAB is fixed "Low", the display starts from THS（104clock) as shown in Fig.4-3.
Be careful that the module does not work when ENAB is fixed "High".
Fig.4-1
Vsync
Hsync
ENAB
CK
DATA
TVH
THC
TEC
TCH
TDS
TC
TH
TCL
TDH