Video mode timing—sgd video mode – Planar EL320.240-FA3 User Manual

Page 15

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Video Mode Timing—SGD Video Mode

Item Description Min.

Max.

Units

1

HS high time

30

nsec

2

Last VCLK fall to HS fall

20

nsec

3

HS to VCLK rising edge

10

nsec

4

R/G data setup to VCLK

10

nsec

5

R/G data hold from VCLK

10

nsec

6 VCLK

period

100

nsec

7

VCLK low width

30

nsec

8

VCLK high width

30

nsec

9

VS high setup to HS low

140

nsec

10

VS hold after HS

140

nsec

11

VS low setup to HS high

140

nsec

12 HS

period

34

usec

VS period

240

HS periods

VS

frequency

120

Hz

Notes: 1) The first HS falling edge occurring when VS is high indicates the first row

2) The video data for a given row is clocked in prior to the falling edge of HS

3) The first 320 VCLK falling edges after the fall of HS clock in the valid data

4) If video inputs are halted, the previously clocked in data will be displayed

5) Video frame dithering/gray scale may cause artifacts due to the frame buffer

6) All timing measurements are made at 1.6V

10

HS

VCLK

R/G data

VS

HS

First Line of
Pixel Data

Horizontal Timing

Vertical Timing

Data for First Pixel

Second Line of Pixel Data

8

7

9

11

1

2

4

5

6

3

10

EL320.240-FA3 Operations Manual Page 15 of 25

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