[lwip-users] Re: [lwip] Question...

[Tom Hayes]

>Hi,
>
>I am using uIP and an embedded ethernet board with the CS8900A. I have some
>problems with it. I am almost sure my hardware is ok but I can't program C.
>Someone else has already made some ports for me but it still doesn't seems
>to work.
>Could someone tell me how I could write a simple diagnostic routine to 
>check
>if my hardware is present and working?
>
>I use:
>
>6502 processor
>Embedded Ethernet board CS8900A this is on address $D500-$D520
>Read method is polling
>
>Thanx,
>René

Hi René,

Simply write any value (16 bits) to an internal register of cs8900a 
(example: RxCFG register = 0x0102) , then read in that same register and 
compare the value written with the read value.

Good luck.

Tom
****************************
UNIVERSIDAD DE ANTIOQUIA
DEPARTAMENTO DE ELECTRÒNICA
MEDELLÌN - COLOMBIA
****************************


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