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Published byStephanie Carroll Modified over 9 years ago
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MPD HW & firmware status UVa Back Tracker parts status SBS Meeting @ JLAB 1 16 December 2015 Paolo Musico and Evaristo Cisbani GEM Readout Update
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MPD lab firmware New test firmware including 16 taps FIR filter The new filter is implemented using a resource sharing approach to better use the available logic (mainly multiplier blocks) To better use the powerful 16 taps filter an optimized method to find the coefficients must be impemented FPGA filled up to 57%, 15283 registers (33%) SBS Meeting @ JLAB 2 16 December 2015
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MPD installation in lab 8 MPD installed in test lab, to fully handle 2 chambers (6 modules) SBS Meeting @ JLAB 3 16 December 2015
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New MPD firmware Updated firmware developed: ◦ VME A24 space for configuration registers/RAM ◦ VME A32 space for data buffer ◦ Less fragmentation in VME address map ◦ Fast block transfer (2sVME, 2eSST) ◦ 16 tap FIR filters (as in lab revision) ◦ 128 MB DDR data buffer ◦ Optical Fiber interface SSP compliant (thanks Ben!) ◦ VME and Fiber accesses are exclusive ◦ Logic utilization: 71 %, 19863 registers (42 %) SBS Meeting @ JLAB 4 16 December 2015
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New MPD Firmware testing Preliminary tests in Genova: ◦ Developed a Fiber Master interface (no SSP available yet) using a second MPD ◦ Modified the daq code to access MPD with VME or Fiber interface Preliminary tests here with Ben & Bryan ◦ Some addressing issues identified and solved Continue testing here and in Italy SBS Meeting @ JLAB 5 16 December 2015
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UVa Back Tracker parts Danning is testing new prototypes of front-end and backplanes (5 and 12 slots) Found some issues on 12 slots backplane design and prototypes: ◦ I 2 C positional addresses not matched with the original design ◦ A couple of resistors assembled in wrong position Those issues are not blocking the testing: we could live with this I 2 C addressing or decide to restore the original mapping in the production batch No other issues found SBS Meeting @ JLAB 6 16 December 2015
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SBS Meeting @ JLAB 7 16 December 2015 Question time
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