Video Mode Timing—AMLCD Video Mode, VGA
Item Description
Min.
Max.
Units
1
HS low time
2
200
VCLK periods
2
HS to VCLK phase difference
10
VCLK period - 10
nsec
3
HS to DE phase difference
44
HS period - 664
VCLK periods
4
DE set up time
5
VCLK period - 10
nsec
5 VCLK
frequency
28.33
MHz
6
R/G data set up to VCLK
5
nsec
7
R/G data hold from VCLK
10
nsec
8
VS low width
2
34
HS periods
9
VS to HS phase difference
0
HS period – HS low time
nsec
10
Vertical start position
After 34 HS rising edges
DE high time
2
HS period - 10
VCLK periods
HS
period
30
usec
VS period
515
560
HS periods
HS
VCLK
R/G data
VS
HS
Horizontal Timing
Vertical Timing
data for first pixel
9
8
6
7
5
10
1
horizontal invalid data period
DE
3
4
R/G data
vertical invalid data period
data for first line
Line 1
Line 2
Line N
2
EL320.240-FA3 Operations Manual Page 18 of 25
