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Proper SPORT TDM Initialization with C Block-based Talkthrough Project

Processors & DSP unh-audio-ee Apr 10, 2017 00:00 2 replies Original on forum ↗
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unh-audio-ee Question
Apr 10, 2017 00:00

Hello,

I'm still unfortunately unsure on how to properly initialize a second SPORT channel, within the C-block based talkthrough example project with the SHARC 21489 EzKit. I set up another set of TCB ping pong registers, and made sure that SCHENB and SDENB were selected for the control registers - I'm trying to figure out how to get SPORT1B samples within the blockProcess_audio.c file. I've attached the two essential files, and the SRU is properly routed such that ADC2 is connected to SPORT1B. Anyone know how I can fix this? I've included the initSRU file as well, just in case. Thanks in advance! I believe my issue may simply be with how I'm handling the pointers within blockProcess_audio. Not sure if I need an fBlock B connected to ad1939_float_data as well.

-Jordan S.

sharc

visualdsp++

block based talk through

21489 ez kit

tdm_mode

adzs-21489-ezlite

Integrated/Special Purpose A/D Converters

ad1939

sport

Audio CODECs

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ADIApproved Reply
Apr 20, 2017 00:00

Hello,

This question is duplicated as another topic in the SHARC category. For ongoing discussion please refer to the thread

Proper SPORT Initialization - TDM (Multichannel) Mode

Best Regards,

Jithul

EZAdministrator Reply
Aug 2, 2018 00:00

This question has been assumed as answered either offline via email or with a multi-part answer. This question has now been closed out. If you have an inquiry related to this topic please post a new question in the applicable product forum.

Thank you,
EZ Admin