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Altera_Forum
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14 years ago

Question : Avalon OpenCores 10/100 Ethernet MAC TX problem

Hi All, I am experiencing strange behaviour with the transmit side of the OCM version 9.1, I have created a sof for a Cyclone II custom board that includes a Nios II/f, 16MB SDRAM (32bit datab...
Altera_Forum's avatar
Altera_Forum
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14 years ago

If the TX buffer aligned on a 4 byte boudary, or a 4n+2 one (more likely).

Might be worth doing a data copy to word align it - if only to see if it makes a difference.