[hpsdr] OZYII

Phil Harman phil at pharman.org
Wed Jan 13 17:25:25 PST 2010


> ***** High Performance Software Defined Radio Discussion List *****
>
> Hello,
>
> What is happening with OZYII development?  From the Wiki it looks like it
> has stalled back in October.
>
> Thanks,
>
> Jim Maxwell

Hi Jim,

I did reply to your direct email but it looks like you did not receiver it
for some reason.

The current status of OzyII is as follows:

- I have successfully interface the Micrel PHY evaluation board to an Ozy
board - see the photo on the Wiki.

- I can send raw Ethernet frames between the board and the PC

- I have modified KISS Konsole and replaced libUSB with SharpPcap so can
now communicate with the OzyII board over Ethernet

- I've replaced the USB interface code in the Ozy FPGA with an Ethernet
equivalent and this works with KISS Konsole

- I have a issue when operation full duplex using the evaluation board. 
This has very long tracks from the chip to the edge of the board and I
think its just a crosstalk issue.

- The person that was to layout the PCB has been over taken by other work
projects.  Fortunately we have another volunteer who has just stated on
the board.

I have a draft Ethernet protocol document, basically a layer over the
current USB one, that I'm happy to send you.

Apologies for not updating the OzyII Wiki recently, I've been totally
absorbed with completing Hermes.

73's Phil...VK6APH


 1263432325.0


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