STV2310 datasheet(39/112 Pages) STMICROELECTRONICS

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STV2310

Functional Description

4.12.3 Insertion of Ancillary Data

Ancillary data is inserted in the output flow as it is received from the VBI slicer. No operation/

modification is performed on this data. No fixed prefix or suffix is added.

Blanking

Field 1

Active video in active line section

Blanking code (80 10) also in active line section

Digital Output Frame Overview for Output Standard 4

H=0 SAV

H=1 EAV

line 1 V=1

line 20 (V=0)

line 264 (V=1)

line 283 (V=0)

line 525 (V=0)

Blanking code (80 10) also in active line section

Active video in active line section

Active Video

Field 2

Active Video

Field 1

(F=0)

Odd

line 4

line 266

line 3

Field 2

(F=1)

Even

1560 bytes

Note that the vertical blanking interval has been extended from line 1 to line 19 included (transition

from Field 2 to Field 1 of next Frame) and from line 264 to line 282 included (transition from Field 1 to

Field 2)

This encompasses the optional blanking lines described in the standard (lines 11 to 19 included and

lines 273 to 282 included respectively)

The V and H signals change synchronously with the output pixel clock.

The F signal is given as an indication. It is not output

STV2310 数据表(PDF) 39 Page - STMicroelectronics

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