VES1820X View Datasheet(PDF) - Philips Electronics

Part Name

Description

Manufacturer

VES1820X

Single chip DVB-C channel receiver

Philips Electronics 

Philips Semiconductors

Single chip DVB-C channel receiver

Product specification

VES1820X

MICROCONTROLLER SERIAL INTERFACE

• I2C REGISTERS : WRITE MODE

S address 0 A sub-addr A index A data1 A --- data2 A P

The VES1820X

I2C address is :

0

0

0

1

0

SADDR[1] SADDR[0]

S : start bit

A : acknowledge bit

P : stop bit.

The sub-adress is always: (00)H.

Index is 8-bit format and is defined in table 6.

When data2 is written, data1 is overwritten. Data1 and data2 are 8-bit

• I2C REGISTERS : READ MODE

In this mode of operation you must first (1) write the index value of the register you will then read (2)

write

(1) S address 0 A sub-addr A index A

(2) S address 1 A

XX

A

P

read

This Acknowledge bit is provided by the receiver

(VES1820X is transmitting !)

Notes : at the end of line (1) there is no stop bit !

Line (2) can start just after the last ackowledge bit of line

1999 March 01

18

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