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Altera_Forum
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13 years ago

Questions about SGDMA's IN connected to Avalon-ST Dual Clock FIFO.

If SGDMA(Stream to Memory)'s IN is connected to Avalon-ST Dual Clock FIFO's out,the there are SOP,EOP signals built in SGDMA IN port. The SOP,EOP inside SGDMA IN port is INPUT attributes,and the D...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
13 years ago

Thanks Daixiwen.

"If you configure the SGDMA to use the EOP signal (i.e. set the transfer length to 0 bytes) then it will read data coming from the DC_FIFO until it sees the EOP signal asserted."

Or else the SGDMA will receive data accroding to the descriptor and ignore the EOP signal?