[En-Nut-Discussion] anybody has been tested the MEGA128A on EtherNut 1.3?

DreamCat huayuliang at gmail.com
Tue Jul 26 09:37:24 CEST 2011


sorry , before I got this problem, the board has been sent out to my friend.
and I didn't save the output message. sorry!

I just replace with ATMEGA128-16AU, and then, it work properly.

Basemon and testrtl all try with both type MEGA128, even MEGA128L on
7.3728M. only ATMGA128-16AU work.
I will test it again in a few days.

btw, I order  5 PCB from a  manufacturer. and I have only one. but it has
big problem, and I am tring resolve it.
it use ATMEGA128-16AU.
Tera term's output below:

BaseMon 4.2.0
Nut/OS 4.8.9.0
Compiled by AVRGCC for ATmega128
Baudrate select = 23
External RAM Test... 28416 bytes
Banked RAM Test...   none
Serial FLASH...      0 bytes
Detecting NIC...     RTL8019AS
Testing NIC...       OK
I/O Port Test...     OK

Press any of the following keys:
    B - Send broadcasts
    E - Ethernet controller read/write
    J - Jump to bootloader
    S - SRAM read/write
    X - Exit BaseMon, configure network and start WebServer

you can see, all is ok. I can send broadcasts, but when I choice X, and
after I setup the network, the webserver can't start.
I want to know, what output can give when I do SRAM read/write test?

I also burn other example such as httpd, it can not output any message on
Tera term.


2011/7/25 Harald Kipp <harald.kipp at egnite.de>

> Hi,
>
> On 7/24/2011 5:38 PM, DreamCat wrote:
> > MCU is working, but it can't found RTL8019AS or SRAM... once I remove one
> of
> > them, it can be found.
> >
> > I also test it with old type MEGA128-16AU, it worked very good.
> >
> > so I think it should be the new MEGA128A's drive capability is not
> enough.
>
> At egnite didn't test them yet, but will do ASAP.
>
> Did you try Basemon? Can you provide its output, please?
>
> Regards,
>
> Harald
> _______________________________________________
> http://lists.egnite.de/mailman/listinfo/en-nut-discussion
>



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