Re: [pci] why the address are grey coded?

["Miha Dolenc" <mihad@opencores.org>]

The addresses are grey coded because it's an asynchronous fifo design.
Normal binary counter comparison is only good for synchronous fifo designs.

Regards,
Miha Dolenc

----- Original Message -----
From: <random_user@163.com>
To: <pci@opencores.org>
Sent: Wednesday, May 08, 2002 3:53 PM
Subject: [pci] why the address are grey coded?


> hi all,
>       I want to know why the addresses in the fifo control logic are grey
> coded.
>      Can anyone help  ?
>
>      Thanks in advance.
>
> regards,
> wangc
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