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L1FW: towers, tracks, correlations

PublishSukarno Sumadi Modified over 6 years ago

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Presentation on theme: "L1FW: towers, tracks, correlations"— Presentation transcript:

1 L1FW: towers, tracks, correlations
D0 Trigger System L2FW:Combined objects (e, m, j) L1FW: towers, tracks, correlations L1CAL L2STT Global L2 L2CFT L2PS L2Cal L1 CTT Muon L1FPD Detector L1 Trigger L2 Trigger 7 MHz 5-10 kHz CAL FPS CPS CFT SMT FPD 1000 Hz

2 L2STT L1CTT SMT L3 L2CTT preprocess SMT data find clusters
associate clusters with L1CTT tracks L3 fit trajectories L2CTT

3 LVDS serial links for communication between boards
L2STT Crate CPU 1 2 spare 3 VBD 4 5 6 7 STC 8 9 10 11 12 13 FRC 14 15 16 TFC 20 19 18 17 21 terminator Sector 1 Sector 2 LVDS serial links for communication between boards

4 PCI busses for onboard communication
Motherboard SCL receiver main logic PCI busses for onboard communication link tx/rx L3 buffer control

5 L2STT flow chart

6 D0 trigger architecture
L1 Trigger L1 Global L2 Stage L2 Preprocessors Buffers L0 Silicon Fibers Preshw Muon Cal p-bar p L3 Processors 10 kHz 1kHz 10-20Hz tape 250kb/evt Trigger Framework

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