Power On/Off Sequence - Advantech IDK-1107WR-50WVB1 User Manual

7" wvga industrial display kit with 4-wire resistive touch solution
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2.8

Power On/Off Sequence

The power sequence specifications are demonstrated in the following table and dia-
gram.
Table 2.6: Timing Specifications
Parameter
Min
T1
0.5
T2
0
T3
0
T4
500
T5
450
T6
200
T7
10
T8
10
T9
10
T10
20
Note (1) Please avoid interface signal floating states at invalid periods.
Note (2) When the interface signal is invalid, be sure to pull down the power sup-
ply of LCD VCC to 0 V.
Note (3) The backlight converter power must be turned on after the power supply
for the logic and the interface signal to be valid. The backlight converter
power must be turned off before the power supply for the logic and the
interface signal to be invalid.
Value
Typ
Max
-
10
-
50
-
50
-
-
-
-
-
-
-
100
-
-
-
-
-
50
15
Units
ms
ms
ms
ms
ms
ms
ms
ms
ms
ms
IDK-1107WR-50WVB1 User Manual

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