MAS 3507D
PRELIMINARY DATA SHEET
Contents
Page
Section
Title
5
5
6
6
6
1.
Introduction
1.1.
Features
1.2.
Application Overview
Multimedia Mode
Broadcast Mode
1.2.1.
1.2.2.
7
2.
Functional Description of the MAS 3507D
DSP Core
7
2.1.
7
2.2.
Firmware (Internal Program ROM)
Program Download Feature
Baseband Processing
8
2.3.
8
2.4.
8
2.4.1.
2.4.2.
2.4.3.
2.5.
Volume Control / Channel Mixer
Mute / Bypass Tone Control
Bass / Treble Control
8
8
9
Clock Management
9
2.6.
Power Supply Concept
9
2.6.1.
2.6.2.
2.6.3.
2.6.4.
2.7.
Internal Voltage Monitor
9
DC/DC Converter
9
Stand-by Functions
10
11
11
11
12
12
12
13
13
13
13
14
14
15
15
16
Start-up Sequence
Interfaces
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.
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(I2S Compatible Data Format)
Mode 2:32 Bit/Sample (Inverted SOI)
Other Output Modes
Start-up Configuration
2.8.1.
2.9.
Parallel Input Output Interface (PIO)
Status Pins in SDI Input Mode
2
Micronas
MICRONAS [ MICRONAS ]
