MAS3507D Micronas Intermetall, MAS3507D Datasheet - Page 2

• Manufacturer Part Number: MAS3507D
• Description: Mpeg 1/2 Layer 2/3 Audio Decoder
• Manufacturer: Micronas Intermetall

MAS 3507D
Contents
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2
Section
1.
1.1.
1.2.
1.2.1.
1.2.2.
2.
2.1.
2.2.
2.3.
2.4.
2.4.1.
2.4.2.
2.4.3.
2.5.
2.6.
2.6.1.
2.6.2.
2.6.3.
2.6.4.
2.7.
2.7.1.
2.7.2.
2.7.3.
2.7.3.1.
2.7.3.2.
2.7.3.3.
2.7.3.4.
2.7.4.
2.7.4.1.
2.7.4.2.
2.7.4.3.
2.8.
2.8.1.
2.9.
Title
Introduction
Features
Application Overview
Multimedia Mode
Broadcast Mode
Functional Description of the MAS 3507D
DSP Core
Firmware (Internal Program ROM)
Program Download Feature
Baseband Processing
Volume Control / Channel Mixer
Mute / Bypass Tone Control
Bass / Treble Control
Clock Management
Power Supply Concept
Internal Voltage Monitor
DC/DC Converter
Stand-by Functions
Start-up Sequence
Interfaces
MPEG Bit Stream Interface (SDI)
SDI* Selection
Parallel Input Output Interface (PIO)
PIO-DMA Input Mode
Writing MPEG Data to the PIO-DMA
DMA Handshake Protocol
End of DMA Transfer
Audio Output Interface (SDO)
Mode 1: 16 Bits/Sample(I
Mode 2:32 Bit/Sample (Inverted SOI)
Other Output Modes
Start-up Configuration
Parallel Input Output Interface (PIO)
Status Pins in SDI Input Mode
2
S Compatible Data Format)
PRELIMINARY DATA SHEET
Micronas