It was ten years ago I worked on an oscilloscope for CERN with FPGA trigger. You were able to update the trigger portion of the bitstream at any time, without

It was ten years ago I worked on an oscilloscope for CERN with FPGA trigger. You were able to update the trigger portion of the bitstream at any time, without a reset. Typically that was a FIR filter but it could be anything. Like anything else, once you work with a system, it gives you ten ideas where to go next...