PRELIMINARY DATA SHEET
MSP 34x2G
Contents, continued
Page
Section
Title
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23
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23
23
27
28
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30
31
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3.
Control Interface
3.1.
I2C Bus Interface
3.1.1.
3.1.2.
3.1.3.
3.1.4.
3.1.5.
3.1.5.1.
3.1.5.2.
3.1.5.3.
3.1.5.4.
3.2.
Device and Subaddresses
Internal Hardware Error Handling
Description of CONTROL Register
Protocol Description
Proposals for General MSP 34x2G I2C Telegrams
Symbols
Write Telegrams
Read Telegrams
Examples
Start-Up Sequence: Power-Up and I2C Controlling
MSP 34x2G Programming Interface
User Registers Overview
3.3.
3.3.1.
3.3.2.
3.3.2.1.
3.3.2.2.
3.3.2.3.
3.3.2.4.
3.3.2.5.
3.3.2.6.
3.3.2.7.
3.4.
Description of User Registers
STANDARD SELECT Register
Refresh of STANDARD SELECT Register
STANDARD RESULT Register
Write Registers on I2C Subaddress 10hex
Read Registers on I2C Subaddress 11hex
Write Registers on I2C Subaddress 12hex
Read Registers on I2C Subaddress 13hex
Programming Tips
3.5.
Examples of Minimum Initialization Codes
SCART1 Input to Loudspeaker in Stereo Sound
B/G-FM (A2 or NICAM)
3.5.1.
3.5.2.
3.5.3.
3.5.4.
3.5.5.
3.5.6.
3.5.7.
3.5.8.
3.5.9.
3.5.10.
BTSC-Stereo
BTSC-SAP with SAP at Loudspeaker Channel
FM-Stereo Radio
Automatic Standard Detection
Dolby Surround Pro Logic Example
Virtual Dolby Surround Example
Noise Sequencer for Dolby Pro Logic
Software Flow for Interrupt driven STATUS Check
50
50
51
54
57
60
62
62
63
63
63
64
4.
Specifications
4.1.
Outline Dimensions
4.2.
Pin Connections and Short Descriptions
Pin Descriptions
4.3.
4.4.
Pin Configurations
4.5.
Pin Circuits
4.6.
Electrical Characteristics
4.6.1.
4.6.2.
4.6.2.1.
4.6.2.2.
4.6.2.3.
Absolute Maximum Ratings
Recommended Operating Conditions (TA = 0 to 70 °C)
General Recommended Operating Conditions
Analog Input and Output Recommendations
Recommendations for Analog Sound IF Input Signal
Micronas
3