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
VCL
K
R/G dat a
VS
HS
Horizontal Timing
Vert ical Timin
g
data for firs t pix e l
9
8
6 7
5
10
1
horizontal i nvalid data peri od
DE 3 4
R/G dat a vertical inval id data period
data for f irst li ne
Line 1 Line 2 Lin e N
2
EL320.240-FA3 Operations Manual Page 18 of 25