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Message
From: Igor Mohor<igorm@o...>
Date: Wed Sep 15 11:28:21 CEST 2004
Subject: [oc] Question on MIIM of Ethernet MAC Controller
Hi, Haojian.
Why don't you take something simpler for a start?
MdoEn is delayed 2 cycles because it works with the combination with Mdo
(that can be changed twice).
Look at the Mdo and you should understand.
Regards,
Igor
> I'm a newbie. So I select Ethernet MAC Controller project as my first
> studying project.
>
> While I am reading the MIIM of the controller, I am confused by
> eth_outputcontrol.v.
>
> In this file, MdoEn_2d, MdoEn_d, MdoEn are used. While MdoEn is
> replaced by MdoEn_2d, it will cost 3 MDC cycle. ShiftBit will be sent on
> Mdc rising edge. Is MdoEn delayed by 2 MDC cycle? I'm confused. Could
> you help me?
>
> Thanks
>
> Haojian Zhuang
> a_roald@h...
> _______________________________________________
> http://www.opencores.org/mailman/listinfo/cores
>
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