Key Features:

• Multichannel sound controller for consumer electronics applications
• Support S/PDIF and 4-channel I2S interfaces
• Sound buffers of arbitrary size in external memory
• Relaxed requirements for interrupt handling
• ALSA & OSS drivers

Documentation

• IP Core Multichannel Sound Controller Information Sheet

Technical characteristics

• S/PDIF (IEC 60958-3) Capabilities:
• Multichannel compressed audio: AC-3, DTS, MPEG-2 AAC, MPEG-4 AAC
• Mono & stereo PCM audio: 24 kHz-192 kHz frequency, 16, 20, 24 bit samples. Both big- and little-endian formats supported
• I2S Capabilities:
• Up to 4 stereo channels
• 16 and 24 bit PCM input buffers
• Up to 44 kHz output frequency

Interfaces

• 4-channel I2S interface
• digital S/PDIF interface
• AMBA AXI Master
• APB Slave for configuration
• Linux drivers are available

List of Deliverables

• Verilog source code
• Verilog test bench and Verification environment
• Software driver for Linux OS
• Example synthesis scripts
• Documentation

Configuration options

• System could be configured to use internal or external memory buffers for sound
• S/PDIF and I2S can be used independently of each other

In case of any questions please contact us by e-mails: sales @ module.ru, nm-support @ module.ru

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