MSP 34x1G
PRELIMINARY DATA SHEET
Contents
Page
Section
Title
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1.
Introduction
1.1.
1.2.
1.3.
Features of the MSP 34x1G Family and Differences to MSP 34xxD
MSP 34x1G Version List
MSP 34x1G Versions and their Application Fields
9
2.
Functional Description
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2.1.
Architecture of the MSP 34x1G Family
Sound IF Processing
2.2.
2.2.1.
2.2.2.
2.2.3.
2.2.4.
2.2.5.
2.3.
Analog Sound IF Input
Demodulator: Standards and Features
Preprocessing of Demodulator Signals
Automatic Sound Select
Manual Mode
Preprocessing for SCART and I2S Input Signals
Source Selection and Output Channel Matrix
Audio Baseband Processing
Automatic Volume Correction (AVC)
Loudspeaker and Headphone Outputs
Subwoofer Output
2.4.
2.5.
2.5.1.
2.5.2.
2.5.3.
2.5.4.
2.5.5.
2.5.5.1.
2.5.5.2.
2.5.5.3.
2.6.
Quasi-Peak Detector
Micronas Dynamic Bass (MDB)
Dynamic Amplification
Adding Harmonics
MDB Parameters
Virtual Surround System Application Tips
Sweet Spot
2.6.1.
2.6.2.
2.6.3.
2.6.4.
2.7.
Clipping
Loudspeaker Requirements
Cabinet Requirements
SCART Signal Routing
2.7.1.
2.7.2.
2.8.
SCART DSP In and SCART Out Select
Stand-by Mode
I2S Bus Interface
2.9.
ADR Bus Interface
2.10.
2.11.
Digital Control I/O Pins and Status Change Indication
Clock PLL Oscillator and Crystal Specifications
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3.
Control Interface
3.1.
I2C Bus Interface
3.1.1.
3.1.2.
3.1.3.
3.1.4.
3.1.4.1.
3.1.4.2.
3.1.4.3.
3.1.4.4.
Internal Hardware Error Handling
Description of CONTROL Register
Protocol Description
Proposals for General MSP 34x1G I2C Telegrams
Symbols
Write Telegrams
Read Telegrams
Examples
2
Micronas
MICRONAS [ MICRONAS ]
