[Gb-ccb] Single board computers with USB 2.0.

Martin Shepherd mcs at astro.caltech.edu
Thu Feb 19 14:31:43 EST 2004


On Thu, 19 Feb 2004, John Ford wrote:
>...
> Or if we had enough buffer space to store several integrations while
> it is awaiting transfer, the 1 ms frame rate would work.

Indeed. I was planning to buffer up about 10 integrations, not only
because of the long USB 1.1 polling interval, but also because it
would probably mean that we could get away without needing a real-time
OS, provided that time-stamps were also assigned in the FPGA.

Martin



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