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MAS3509F Datasheet(PDF) 3 Page - Micronas

Part No. MAS3509F
Description  MAS 35x9F MPEG Layer 2/3, AAC Audio Decoder, G.729 Annex A Codec
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Maker  MICRONAS [Micronas]
Homepage  http://www.micronas.com
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MAS3509F Datasheet(HTML) 3 Page - Micronas

 
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Contents, continued
Page
Section
Title
Micronas
June 30, 2004; 6251-505-1DS
3
DATA SHEET
MAS 35x9F
20
2.11.3.
Reset Signal Specification
21
2.11.4.
Control of the Signal Processing
21
2.11.5.
Start-up of the Audio Codec
21
2.11.6.
Power-Down
22
3.
Controlling
22
3.1.
I2C Interface
22
3.1.1.
Device Address
22
3.1.2.
I2C Registers and Subaddresses
22
3.1.3.
Naming Convention
22
3.2.
Direct Configuration Registers
23
3.2.1.
Write Direct Configuration Registers
23
3.2.2.
Read Direct Configuration Register
27
3.3.
DSP Core
27
3.3.1.
Access Protocol
28
3.3.2.
Data Formats
28
3.3.2.1.
Run and Freeze (Codes 0hex to 3hex)
28
3.3.2.2.
Read Register (Code Ahex)
28
3.3.2.3.
Write Register (Code Bhex)
29
3.3.2.4.
Read Memory (Codes Chex and Dhex)
29
3.3.2.5.
Short Read Memory (Codes C4hex and D4hex)
29
3.3.2.6.
Write Memory (Codes Ehex and Fhex)
29
3.3.2.7.
Short Write Memory (Codes E4hex and F4hex)
29
3.3.2.8.
Clear SYNC Signal (Code 5hex)
30
3.3.2.9.
Default Read
30
3.3.2.10.
Fast Program Download (Code 6hex)
30
3.3.2.11.
Serial Program Download
31
3.3.2.12.
Read IC Version (Code 7hex)
31
3.3.3.
List of DSP Registers
31
3.3.4.
List of DSP Memory Cells
32
3.3.4.1.
Application Selection and Application Running
32
3.3.4.2.
Application Specific Control
43
3.3.5.
Ancillary Data
43
3.3.6.
Reading of the Memory Cells “Number of Bits in Ancillary Data” and “Ancillary Data”
44
3.3.7.
DSP Volume Control
44
3.3.8.
Explanation of the G.729A Data Format
45
3.4.
Audio Codec Access Protocol
45
3.4.1.
Write Codec Register
45
3.4.2.
Read Codec Register
46
3.4.3.
Codec Registers
52
3.4.4.
Basic MB Configuration


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