ENH038QD1-

450/600/650

Original specifications created by Sharp.

6

Display Systems Division • Hillsboro, OR • (503) 690-2460 • www.wedc.com

White Electronic Designs Corp. reserves the right to change products or specifications without notice.

August 2003

Rev. 0

White Electronic Designs

Display Systems Division

HORIZONTAL DISPLAY POSITION

When ENAB is Active, the horizontal display position is determined by ENAB signal and the input data corresponding

to the rising edge of ENAB signal is displayed at the left end of the active area.

Parameter

Symbol

Min.

Typ.

Max.

Unit

Horizontal Sync. Signal

Cycle

TH

50

63.5

80

µs

THe+308

400

440

clock

Pulse Width

THp

4

12

30

clock

Enable signal

Set-up Time

Tes

50

–

Tc–10

ns

Pulse width

Tep

–

320

–

clock

THe

14

–

72

clock

Horizontal display period

THd

320

320

320

clock

When ENAB is Low (as shown in Vertical Display Position)

Parameter

Symbol

Min.

Typ.

Max.

Unit

Horizontal Sync. Signal

Cycle

TH

56

63.5

80

µs

380

400

440

clock

Pulse Width

THp

4

12

30

clock

THe

72

72

72

clock

Horizontal display period

THd

320

320

320

clock

VERTICAL DISPLAY POSITION

Parameter

Symbol

Min.

Typ.

Max.

Unit

Vertical Sync. Signal

Cycle

TV

246

263

330

line

Pulse Width

TVp

1

-

-

line

Vertical Display Start Position

TVs

6

6

6

line

Vertical display period

TVd

240

240

240

line

ENAB signal has no relation to the vertical display position.

INPUT DATA SIGNALS AND DISPLAY POSITION ON THE SCREEN

D1, DH1

D1, DH2

D1, DH3

D2, DH1

D2, DH2

D3, DH1

D1, DH240

D320, DH1

D320, DH240

BG

R

Display position of input data (H, V)