Hello,

I am working on microchip SPI ethernet controller. to get the debug
ethernet work on my hardware.

I have done the initialization successfully,
and when i read my MAC registers, there are some random values every
time.
I hope there is some delay problems in chipselect timings.

Please let me know, what will be the exact problem.
why my MAC registers configuration is not stable.

Thanks in advance,
Kumar

Re: spi ethernet initialization by Travis

Travis
Fri Jun 06 15:01:06 PDT 2008

Reread the documentation for the Ethernet controller. Is the MAC address
expected to be initialized to a known state? Is it configurable during the
initialization process? If you are getting random values then either 1. You
have not initialized properly, 2. random values are the expected initialized
state.

When you read registers other than the MAC, do you get consistent values?

--
--Travis Hobrla
http://blogs.msdn.com/ce_base/

This posting is provided "AS IS" with no warranties, and confers no rights.
"seshu" <seshucherukuri@gmail.com> wrote in message
news:2724b0a6-104c-4b1c-a7b8-4c9a50f24709@26g2000hsk.googlegroups.com...
> Hello,
>
> I am working on microchip SPI ethernet controller. to get the debug
> ethernet work on my hardware.
>
> I have done the initialization successfully,
> and when i read my MAC registers, there are some random values every
> time.
> I hope there is some delay problems in chipselect timings.
>
> Please let me know, what will be the exact problem.
> why my MAC registers configuration is not stable.
>
> Thanks in advance,
> Kumar