PD064VT4

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reproduced, or disclosed in whole or in part without prior written permission of Prime View International Co., Ltd.

Page:11

(4) Detail of Horizontal Timing :

Hp

Hpw

Hdp

Hfp

Hbp

Hsync

Display period

(a)

VGA-480 Mode (Hsync = Positive / Negative Polarization)

Item

Description

Clock Cycles

Time

A

Horizontal Width

96

3.813 μs

B

Horizontal B-Porch

48

1.907 μs

C

Horizontal Display

640

25.422 μs

D

Horizontal F-Porch

16

0.636 μs

E

Horizontal Total

800

31.778 μs

(b) VGA-400 Mode (Hsync = Negative Polarization)

Item

Description

Clock Cycles

Time

A

Horizontal Width

96

3.813 μs

B

Horizontal B-Porch

48

1.907 μs

C

Horizontal Display

640

25.422 μs

D

Horizontal F-Porch

16

0.636 μs

E

Horizontal Total

800

31.778 μs

(c)

VGA-350 Mode (Hsync = Positive Polarization)

Item

Description

Clock Cycles

Time

A

Horizontal Width

96

3.813 μs

B

Horizontal B-Porch

48

1.907 μs

C

Horizontal Display

640

25.422 μs

D

Horizontal F-Porch

16

0.636 μs

E

Horizontal Total

800

31.778 μs