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SAA5361HL

Multi page intelligent teletext decoder

Philips Electronics 

Philips Semiconductors

Multi page intelligent teletext decoder

Product specification

SAA5360; SAA5361

7 COMMANDS AND CHARACTER SETS

7.1 High-level command interface

The I2C-bus interface is used to pass control commands and data between the SAA5360; SAA5361 and the television

microcontroller. The interface uses high-level commands, which are backwards compatible with the SAFARI.

The I2C-bus transmission formats are given in Tables 1 to 3.

Table 1 User command

START I2C-bus address

write

USER COMMAND

ACK

command

ACK

STOP

Table 2 System command

START I2C-bus address

write

SYSTEM COMMAND

ACK command ACK

parameter

ACK

STOP

Table 3 User read

USER READ

START I2C-bus address

read

ACK

data

ACK

STOP

7.2 Character sets

The SAA5360HL/M1/0004 contains the character set for Pan-Euro, Arabic and Iranian and has slave address 58H.

The SAA5361HL/M1/1651 contains the character set for Pan-Euro, Cyrillic, Greek and Arabic and has slave address

60H.

2005 Mar 09

13

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