Usermanual Enhanced Rx Fifo

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Usermanual Enhanced Rx Fifo

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sandipvasani
Contributor III

I need to know what is enhanced Rx fifo and how to use in Realtime.

What are pros and cons of enhanced Rx fifo.

Please provide user manual for enhanced Rx Fifo.

 

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PetrS
NXP TechSupport
NXP TechSupport

Hi,

S32K3 devices offer enhanced RXFIFO for some FlexCAN instances. Enhanced RXFIFO allows using RXFIFO/DMA features even if CAN FD is enabled. 
Refer to FlexCAN chapter of device Reference Manual to know more about this enhanced RXFIFO.
Example using enhanced RXFIFO is posted at https://community.nxp.com/t5/S32K-Knowledge-Base/Example-S32K344-FlexCAN-Ip-TX-RX-EnhanceRXFIFO-test... utilizing RTD low level driver.
 
BR, Petr
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pengpengwang2
Contributor I
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