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13 SONY/PHILIPS DIGITAL
INTERFACE
The Sony/Philips Digital Interface (S/PDIF) is a standard audio data
transfer format that allows the transfer of digital audio signals from one
device to another without having to convert them to an analog signal. The
digital audio interface carries three types of information; audio data, non
audio data (compressed data) and timing information. Its specifications
are listed in
Table
Table 13-1. S/PDIF Specifications
Feature
Connectivity
Multiplexed Pinout
SRU DAI Required
SRU DAI Default Routing
SRU2 DPI Required
SRU2 DPI Default Routing
Interrupt Control
Protocol
Master Capable
Slave Capable
Transmission Simplex
Transmission Half Duplex
Transmission Full Duplex
ADSP-214xx SHARC Processor Hardware Reference
www.BDTIC.com/ADI
13-1.
Transmitter
No
Yes
No
No
N/A
Yes
No
Yes
Yes
No
No
Receiver
No
Yes
No
No
N/A
Yes
Yes
No
Yes
No
No
13-1
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