MAS3506D datasheet(2/52 Pages) MICRONAS

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MAS 3506D

PRELIMINARY DATA SHEET

Micronas

Contents

Page

Section

Title

Introduction

1.1.

Features of the MAS 3506D

1.2.

System Overview

Functional Description of the MAS 3506D

72.1.

Overview

2.2.

Firmware (Internal Program ROM)

2.2.1.

Broadcast Channel Synchronization

2.2.1.1.

Broadcast Channel Timing

2.2.1.2.

Buffer-Controlled Loop

2.2.2.

Broadcast Channel Demultiplexing

2.2.3.

MPEG Audio Decoding

2.2.4.

Baseband Processing

2.3.

Clock Management

2.4.

Power Supply Concept

2.4.1.

Internal Voltage Monitor

2.4.2.

DC/DC Converter

2.4.3.

Stand-by Functions

2.4.4.

Start-up Sequence

2.5.

Interfaces

2.5.1.

Broadcast Channel (BC) Input Interface

2.5.2.

Parallel Input Output Interface (PIO)

2.5.3.

Audio Output Interface

Controlling

3.1.

I2C-Access

3.1.1.

Device Address

3.1.2.

I2C Registers and Subaddresses

3.1.3.

Conventions for the Command Description

3.2.

I2C Control Register (Subaddress 6Ahex)

3.3.

I2C-Data Register (Subaddresses 68hex and 69hex)

and the MAS 3506D DSP-Command Syntax

3.3.1.

Data Formats

3.3.2.

Run and Freeze (Codes 0hex to 1hex)

3.3.3.

Select Service Component (Code 5hex)

3.3.4.

Read Ancillary MPEG Data (Code 6hex)

3.3.5.

Read SCH-Data (Code 8hex)

3.3.6.

Write Register (Code 9hex)

3.3.7.

Write Memory (Codes Ahex and Bhex)

3.3.8.

Read Register (Code Dhex)

3.3.9.

Read Memory (Codes Ehex and Fhex)

3.3.10.

Default Read

3.4.

Control Registers

3.5.

Control and Status Memory

3.5.1.

Volume Matrix

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