TDA4VM: SPI

Madikanti Rohith

Part Number: TDA4VM

Hi Team,

we want to transfer data between main and mcu domain, is it possible to send 512KB of data in 10ms via SPI protocol, if yes ,can you provide related threads for this.

Regards

Madikanti Rohith

over 3 years ago

0 Brijesh Jadav over 3 years ago

TI__Guru**** 486755 points

Hi Rohith,

No, even if we consider the max speed of 50Mbps, the max theoretical speed can be achieved is 62KB/s (50000000/100/8)..

Regards,

Brijesh

0 Madikanti Rohith over 3 years ago in reply to Brijesh Jadav

Prodigy 40 points

Thanks,Brijesh ,but what is the max size of data we can send in 10ms and 15ms?

Regards

Rohith.

0 Brijesh Jadav over 3 years ago in reply to Madikanti Rohith

TI__Guru**** 486755 points

That's bit difficult to say, because it depends on the other factor as well, like packet size, delay between packets, CPU load etc..

Regards,

Brijesh

0 Madikanti Rohith over 3 years ago in reply to Brijesh Jadav

Prodigy 40 points

yes, correct ,Thankyou.

0 Brijesh Jadav over 3 years ago in reply to Madikanti Rohith

TI__Guru**** 486755 points

Thanks, closing this ticket.

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TDA4VM: SPI