• 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
Multichannel Sound Controller
Overview
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
Deliverables
- Verilog source code
- Verilog test bench and Verification environment
- Software driver for Linux OS
- Example synthesis scripts
- Documentation
Technical Specifications
Availability
now