SAA7206H Ver la hoja de datos (PDF) - Philips Electronics

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SAA7206H

DVB compliant descrambler

Philips Electronics 

Philips Semiconductors

DVB compliant descrambler

Product specification

SAA7206H

handbook, full pagewidth

7 or 17 bytes

of filtering

table_id reserved section length byte 0 byte 1

section header

(3 bytes)

CA_data_bytes

[253 bytes (max.)]

section payload

[253 bytes (max.)]

MGG316

Fig.4 Syntax of the conditional access message.

Table 1 Explanation of Fig.4

SYNTAX

Table_id

Reserved

Section_length

CA_data_byte

DESCRIPTION

8-bit field for identification

4-bit field with section_syntax_indicator (1 bit), DVB_reserved (1 bit) and ISO_reserved (2 bits)

12-bit field that specifies the number of bytes that follow the section_length field up to the end of

the section

8-bit field that carries private CA information. Up to the first 17 CA_data_bytes may be used for

address filtering

1996 Oct 09

9

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