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Trigger, DAQ, calibration

Trigger, DAQ, calibration. Robert Sulej, październik 2007. Trip-t Front-End Board (TFB). GAIN SPLITTING COMPONENTS. PROM. Trip-t. Trip-t. Spartan 3 XCS2000. Trip-t. Trip-t. HV trim DAC. MINIATURE COAX CONNECTORS. 5V. I 2 C. DATA. 3.3V. ADC. ADC. POWER. TRIG. 2.5v. 1.2V.

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Trigger, DAQ, calibration

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  1. Trigger, DAQ, calibration Robert Sulej, październik 2007

  2. Trip-t Front-End Board (TFB) GAIN SPLITTING COMPONENTS PROM Trip-t Trip-t Spartan 3 XCS2000 Trip-t Trip-t HV trim DAC MINIATURE COAX CONNECTORS 5V I2C DATA 3.3V ADC ADC POWER TRIG 2.5v 1.2V

  3. 5.17µs 5.17µs 5.17µs 3.53s 3.53s 58ns 58ns 58ns 58ns 58ns 58ns 58ns 58ns 58ns 581ns 581ns 581ns 581ns 581ns 581ns 581ns 581ns Spill Structure Spill Structure Bunch Structure Chip Time Structure integration reset A. Weber

  4. Trip-t Front-End Board (TFB)

  5. Trigger Path amp PD disc output driver FE FPGA (TFB) • FE FPGA • channel mask (64ch) • look for trigger primitives • N hits in ~10 nsec window • drive output • Trigger FPGA • require certain FE FPGA hit pattern Vref 10-20 m Trigger FPGA(CTM) SCINTtrigger TPCtrigger A. Weber, KEK, 2007-09-25

  6. System Overview Acronyms:TFB: TRIP-t front-end boardRMM: r/o merger moduleCTM: cosmic trigger moduleMCM: master clock moduleSCM: slave clock moduleFPN: front-end proc. node (PC) Trigger Primitives TFB0 Clk & trg data CTM RMM0 FPN Gigabit/Ethernet Cosmic trigger Clk & trg Clk & trg Gigabit/Ethernet Clk & trg calibration trigger MCM SCM FPN Gigabit/Ethernet GPS 1Hz/100MHz front end Spill trig & # TPC/FGD FPN calibration triggerlaser? A. Weber, KEK, 2007-09-25

  7. Data Data Total Data Trigger Sequence - Spill Structure & Cosmics Spill Trigger 0 1 Spill Number (260ns + 58ns) x 23 = 7.31us (time may change) 5.17us 23 Batches / Bunch Spill Structure (Bunch) 1 Batch of N hits 58ns 260ns 3.53s Detector Hits Into TFB Cosmics 1 ms ave. Trigger Primitives (1KHz - 1ms ave) From TFB Trigger Primitives (1 or 2 bits. Tx at 100MHz ) 1 us Cosmic Trigger (Event) From CTM Cosmic Trigger Word (Packet) No. of Bits ? [ Valid Event to Readout] From MCM to RMM via SCM ~ 1-10 us? Optical Trigger Rate ~ 20 Hz 50 ms typ. ~ 1 us Readout Trigger From RMM TFB Event Data (~8K Bytes) RMM Collective Event Data (~350K Bytes) D. AllenA. Weber

  8. DAQ architecture G. F. Pearce, KEK, 04-2007

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