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TDM SPORT problem

Question asked by Paramedic on May 22, 2013
Latest reply on May 30, 2013 by Prashant


My system has 8 independent uransmitters based on BT504F SPORT0.

I config every SPORT0 to channel from 0 to 7 and multichannel mode on.

Frame (to RFS) and clock (to RSCLK) are generate from external processor.

I see good oscillogramm on TFS - every chip set high level in corresponding time domain.

But TX interrupt generate on every time domain (8 times in one frame) .

Please, help me to understand, why interrupt request is for every channel in every processors?

My settings for channel 1 SPORT0:


Thanks in advance.