[evla-sw-discuss] TC11IB dev board
John Ford
jford at nrao.edu
Thu May 16 08:26:47 EDT 2002
Kevin Ryan writes:
> For two reasons:
>
> 1) Remember the Infineon chip only satisfies the requirement of on-core
> memory - which somehow came to become more important than the original
> requirement of low RFI. I don't think we should gamble so much time
> and money on the assumption that on-core memory and low RFI are one
> and the same. Thanks to Clint et. al. we now have some numbers to go
> by with regard to quantifying RFI.
<snip>
> 3) Get as many other type development/evaluation boards as we can get
> our
> hands on and put them through the RFI test.
They will all fail. Miserably. You will not find any high-speed
processor that will pass your RFI tests without a carefully designed
PC board and a shielded enclosure for at least parts of the board.
The only prayer you have is this single-chip business, and I'd say
offhand it's a long shot...
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