User`s manual

Digital Audio Output Port Description
CS485xx Hardware User’s Manual
DS734UM7 Copyright 2009 Cirrus Logic, Inc. 6-10
The DAO_DATA3/XMTA S/PDIF output pin on the CS48540 and CS48520 can be configured as:
• S/PDIF Transmitter - Sent configuration from Table 6-10
A soft reset is required when switching between any of the above modes.
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Table 6-9. S/PDIF Transmitter Pins
Pin Name Pin Description
LQFP-48
Pin #
Pin
Type
DAO_DATA3/XMTA S/PDIF Audio Output A 29 Output
Table 6-10. S/PDIF Transmitter Configuration
Description Hex Message
Enable S/PDIF Audio Output A on
DAO_DATA3/XMTA
0x8100001e
0x00005080