Technical data

4.10 PCM Digital Audio (SSP)
Pin Name Direction Function
48 SSPDFM Output Serial PCM data from Wireless CPU® to host
47 SSPDTM Input Serial PCM data to Wireless CPU® from host
51 SSPFS In/Out Serial PCM frame synchronisation
52 SSPCLK In/Out Serial PCM clock
The SSP (Synchronous Serial Port) digital interface is configured to provide a PCM
(digital) audio interface. This interface can be used to process PCM digital audio
signals as an alternative to routing signals to the CODECs through the analogue
uplink and downlink chains.
Figure 20: PCM audio path
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GR64 Integrators’ Manual
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