[hpsdr] [OZY] No BGA for OZY
Bill Tracey
bill at ewjt.com
Thu May 11 17:06:24 PDT 2006
Yikes this is moving fast -- can't step out to work for a bit without the
desgin lurching forward!
BGA -- a no vote from me.
3 RS232 outputs on a 2x5 header @ RS232 levels. Will do some thinking on
the header layout
No SRAM -- good choice. My concern on FIFO space was for a multiple board
configuration and assumed we'd get no relief from doing better
config/firmware for the FX2 FIFOs. Eric Blossom pointing out that the USRP
is running using only 50% of the RAM on it used sort of says we should be
able to get this to work with only the RAM bits on the FPGA.
No buffered input output -- can live with it. An expansion board off the
2x10 or a board on the bus will do.
Regards,
Bill (kd5tfd)
1147392384.0
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