Changes between Version 24 and Version 25 of QuadPulserControlDesignNotes


Ignore:
Timestamp:
Oct 30, 2017, 3:34:16 PM (5 years ago)
Author:
Eric Hazen
Comment:

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  • QuadPulserControlDesignNotes

    v24 v25  
    4747== Initial Firmware Requirements ==
    4848
    49 * Limit data to ~ 10k samples per channel per spill
    50 * This is about 480 kBytes/spill, or 48 MB/s for continuous recording at 100 Hz
    51 * It takes ~ 20 sec to accumulate 1 Gb at this rate
     49* Waveform data
     50 * Limit data to ~ 10k samples per channel per spill
     51 * This is about 480 kBytes/spill, or 48 MB/s for continuous recording at 100 Hz
     52 * It takes ~ 20 sec to accumulate 1 Gb at this rate
     53* Acquisition / control model
     54 * Capture counter summary and zero-suppressed waveforms every 10ms
     55 * Normally, discard spills in which there is no above-threshold data (hopefully most of the time!)
     56 * Buffer NZ records first in RAM up to 1 Gb then to SD card or Ethernet
     57 * Prioritize summary data if memory gets full
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