what is the VCI in the ENET?

sunyuanling1022 · ‎2007-03-20

Posted on March 21, 2007 at 05:12

sunyuanling1022 · ‎2011-05-17

Posted on May 17, 2011 at 09:39

HI,veryone.what is the function of the VCI in the ENET?It is not described in the reference manual.

Best Regards

sunshan

amira1 · ‎2011-05-17

Posted on May 17, 2011 at 09:39

Hi sunshan,

The two DMA_MAC VCI master/slave ports (the master VCI port for MAC-802.3 TX support and the slave VCI port for MAC-802.3 RX support)allow DMA data transfers between the DMA_MAC Interface and the MAC device.

With best regrads,

mirou