Input Signal Timing

Sync only mode, no DE inputted, is supported when the SYNC pin (Bonding Option pin) is enable high. Whenever DE signal is

inputted, it works as DE mode. In the DE mode, H-blank min is considered with Failure detection mode enabled. In the defaults

mode, T

Graphic

Mode

Sync Mode (Bonding Option)

DE Mode

Number of

Total

Horizontal

Lines in a

Frame

Number of

Total Pixel

Clocks

in a

Horizontal

Line

H-Timing (clocks)

V-Timing (lines)

H-Timing

(clocks)

V-Timing

(lines)

From

Sync

to Data

Total H-Timing

From

Sync

to Data

Total V-Timing

H-Blank

H-Blank

Detection

Typ

Min

Max

Typ

Min

Max

Min

Min

Typ

Typ

SXGA

248

1430

2047

38

1066

2047

150

2

1066

1688

SXGA+

128

1550

2047

12

1066

2047

150

2

1066

1688

UXGA

304

1804

4095

46

1250

2047

204

2

1250

2160

Note: H = Lines

Supports VESA Standard in SYNC Mode (B/O SYNC Pin = High)

SXGA

SXGA+

UXGA

Unit

Horizontal

WIDTH

1280

1400

1600

clock

HFP

48

48

64

clock

HSW

112

112

192

clock

HBP

248

128

304

clock

Vertical

HEIGHT

1024

1050

1200

Line

VFP

1

1

1

Line

VSW

3

3

3

Line

VBP

38

12

46

Line

20104317

FIGURE 17. Video Signal Format

www.national.com

20