AD9389SLASHPCB datasheet(27/48 Pages) AD

27 / 48 page

AD9389

Rev. 0 | Page 27 of 48

Hex

Address

Read/Write or

Read Only

Bits

Default

Value

Description

[7:6]

00******

Scan Information

S[1:0].

00 = no information.

01 = overscanned (television).

10 = underscanned (computer).

11 = undefined.

Default = 00.

[5:4]

**00****

Colorimetry

C[1:0].

00 = no data.

01 = SMPTE 170M, ITU601.

10 = ITU709.

11 = undefined.

Default = 00.

0x46

Read/Write

[3:2]

****00**

Picture Aspect Ratio

M[1:0].

00 = no data.

01 = 4:3.

10 = 16:9.

11 = undefined.

Default = 00.

[1:0]

******00

Nonuniform Picture

Scaling

SC[1:0].

00 = No known nonuniform scaling.

01 = picture has been scaled horizontally.

10 = picture has been scaled vertically.

11 = picture has been scaled horizontally and vertically.

Default = 00.

0x47

Read/Write

[7:4]

0000****

Active Format Aspect

Ratio

R[3:0].

1000 = same as picture aspect ratio.

1001 = 4:3 (center).

1010 = 16:9 (center).

1011 = 14:9 (center).

Default = 0x0.

0x48

Read/Write

[7:0]

00000000

Active Line Start LSB

0x49

Read/Write

[7:0]

00000000

Active Line Start MSB

This represents the line number at the end of the top

horizontal bar. If 0, there is no horizontal bar.

0x4A

Read/Write

[7:0]

00000000

Active Line End LSB

0x4B

Read/Write

[7:0]

00000000

Active Line End MSB

This represents the line number at the beginning of a

lower horizontal bar. If greater than the number of active

video lines, there is no lower horizontal bar.

0x4C

Read/Write

[7:0]

00000000

Active Pixel Start LSB

0x4D

Read/Write

[7:0]

00000000

Active Pixel Start MSB

This represents the last pixel in a vertical pillar bar at the

left side of the picture. If 0, there is no left bar.

0x4E

Read/Write

[7:0]

00000000

Active Pixel End LSB

0x4F

Read/Write

[7:0]

00000000

Active Pixel End MSB

This represents the first horizontal pixel in a vertical pillar

bar at the right side of the picture. If greater than the

maximum number of horizontal pixels, there is no

vertical bar.

[7:5]

000*****

audio_IF_CC

Channel count.

000 = refer to stream header.

001 = 2 channels.

010 = 3 channels.

…

111 = 8 channels.

Default = 000.

[4]

***0****

audio_IF_DM_INH

Down-mix inhibit.

0 = Permitted or no information about this.

1 = Prohibited.

Default = 0.

0x50

Read/Write

[3:0]

****0000

Level Shift

LSV[3:0]. Level Shift Values with attenuation information.

0000 = 0 dB attenuation.

0001 = 1 dB attenuation.

…

1111 = 15 dB attenuation.

Default = 0x0.

AD9389/PCB Datasheet(PDF) 27 Page - Analog Devices

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