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CS1810XX Datasheet, PDF (7/54 Pages) Cirrus Logic – Digital Audio Networking Processor | |||
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CobraNet Hardware Userâs Manual
Features
2.3 Host Interface
⢠8-bit Data, 4-bit Address
⢠Virtual 24-bit Addressing with 32-bit Data
⢠Polled, Interrupt, and DMA Modes of Operation
⢠Configure and Monitor CobraNet Interface
⢠Transmit or Receive Ethernet Packets at Near-100-Mbit Wire Speed
2.4 Asynchronous Serial Interface
⢠Full-duplex Capable
⢠8-bit Data Format
⢠Supports all Standard Baud Rates
2.5 Synchronous Serial Audio Interface
⢠Up to Four Bi-directional Interfaces Supporting up to 32 Channels of Audio I/O
⢠64FS (3.072 MHz) Bit Rate for CS18100x/CS49610x and CS18101x/
CS49611x
⢠128FS (6.144 MHz) Bit Rate for CS18102x/CS49612x
⢠Accommodates Many Synchronous Serial Formats Including I2S
⢠32-bit Data Resolution on All Audio I/O
2.6 Audio Clock Interface
⢠5 Host Audio-clocking Modes for Maximum Flexibility in Digital Audio Interface
Design
⢠Low-jitter Master Audio Clock Oscillator (24.576 MHz)
⢠Synchronize to Supplied Master and/or Sample Clock
⢠Sophisticated jitter attenuation assures network perturbations do not affect
audio performance.
2.7 Audio Routing and Processing
⢠Single-channel Granularity in Routing From Synchronous Serial Audio
Interface to CobraNet Network
⢠Two levels of inward audio routing affords flexibility in audio I/O interface design
in the host system.
⢠Local Audio Loopback and Output Duplication Capability
⢠Peak-read Audio Metering with Ballistics
DS651UM23
©Copyright 2005 Cirrus Logic, Inc.
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Version 2.3
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