On 12/29/2010 10:40 PM, Mark Sims wrote:

I bought some spare 5372A CPU boards.  One of them failed the histogram 
hardware test.  Looking at the histogram/timing board schematic,  the only 
histogram specific chips on the CPU board seemed to be a decoder and a couple 
of buffers.  I replaced the decoder and the problem got worse with several more 
tests now failing.

Strange.

The ROMs are 5372-80032 .. 80039        

Not matching mine. But I got Option 040 FFT option.

I've considered playing around with the Option 020 - Fast Port. Anyone done anything like it? I consider hooking up an FPGA board and then pull the data out that way.

Cheers,
Magnus

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