Interface Timing; Timing Characteristics - Advantech IDK-1105 Series User Manual

Note:
1. PWM adjusts brightness to control Pin, Pulse duty the bigger the brighter.
2. PWM signal = 0 ~ 5.0V, operation frequency: 100Hz~200 KHz
3.2

Interface Timing

3.2.1

Timing Characteristics

DE mode only
Table 3.2: Timing Characteristics
Parameter
Clock frequency
Clock period time
Input data skew margin
Clock duty
Horizontal active time
HS period time
HS pulse width
HS blanking
Vertical active time
VS period time
VS pulse width
VS blanking
*Note: When SYNC mode is used, 1st data starts from 144th CLK after HS falls
(when STHD[5:0]=00000)
Values
Symbol
Min. Typ.
F
22.66 25.175
CLK
T
36.11 39.7
CLOCK
T
550 700
RSKM
T
40 50
CWH
T
- 640
HD
T
750 800
H
T
5 30
WH
T
112 144
HB
T
- 480
VD
T
515 525
V
T
1 3
WV
T
- 35
VB
13
Unit
Max.
27.69 MHz
44.13 ns
- ps
60 %
T
-
CLOCK
T
850
CLOCK
T
-
CLOCK
T
175
CLOCK
T
-
H
T
535
H
T
5
H
T
-
H
IDK-1105 User Manual