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Message
From: "Zhang, Chun Lin (Arnold)" <zhangcl@a...>
Date: Thu, 17 Jan 2002 04:35:32 -0500
Subject: RE: [ethmac] a question about ifg_timer.v
What is the file name you downloaded? I can't find this file from
ethernet(1).tar.gz.
Regards
-Chun Lin
> ----------
> From: YU ZHOU[SMTP:boat313@2...]
> Reply To: ethmac@o...
> Sent: 2002Äê1ÔÂ17ÈÕ 16:39
> To: ethmac@o...
> Subject: [ethmac] a question about ifg_timer.v
>
> Hi,
> I am trying to implement the Ethernet MAC (from Opencores) on the FPGA.
> I have a question about the ifg_timer.v that has been described in
> transmit module.
> In the brief description,it is said that the IFG has two intervals time,
> IFG_1 for the first 60 bit times and IFG_2 for the following 36 bit times
> of IFG. But in the program I find:
>
> `define IFG_LENGTH_2 (5'd22)
>
> I'm not sure if the length is "5'd22". Why it is "22"?
> I think it ought to be "5'd24".
> Perhaps I'm wrong,but I want to know the reason.
> Would you tell me about it?
> Thanks.
>
> Regards,
> YuZhou
>
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