View Single Post
  #3 (permalink)  
Old 11-16-2007, 12:02 AM
Ben Jackson
Posts: n/a
Default Re: V4FX: Cannot access EMAC1 of Dual MAC system

On 2007-11-15, [email protected] <[email protected]> wrote:
> Using chipscope, i've observed that the host bus to the hard MAC is
> functioning during read/writes for emac0, but not when addressing
> emac1. It seems that the plb_temac for emac1 does not initiate a
> transfer on the host bus.

You probably forgot to set C_TEMAC_INST in the second PLB temac (in
addition to C_TEMAC_BOTH_USED).

I hear there is tcl code to catch this in Xilinx's code, but it's commented

Ben Jackson AD7GD
<[email protected]>
Reply With Quote