Laboratoire d’Annecy-le-vieux de Physique des Particules, France Cyril Drancourt Tuesday 16 September 2003 Optical link in Calorimeter DAQ: Link FEE(CROC) to Common L1 board 24 long optic rubbon(12 fibers) links: ~100m 20 long optic rubbon(12 fibers) links: ~ 80m 16 small optic rubbon(12 fibers) links: ~10m 4 optic patch-panel. TRIGGER: Link FEE(Validation) to Selection Crate 208 long optic single links: ~ 80m
Cyril Tuesday 16 September 2003Zurich LHCb week2 Calorimeters: Optical link FEE crate <> common L1 Config A,B,C (14) Config D,E (4) 4 Optic patch-panel HCAL, SPD/PS, ECALHCALSPD/PSECAL ECAL ECAL FEE Calorimeter Crate CROC card output Common L1 board 20 long optic rubbon link (~80m) 24 long optic rubbon link (~100m) 16 small optic rubbon link (~10m) Each optic rubbon link have 12 fibers (GOL transmitter: Bologna design) (TLK2501 receiver)
Cyril Tuesday 16 September 2003Zurich LHCb week3 Calorimeters: Optical link FEE crate<> selection crate Selection crate L0 decision Unit Lvds link FEE (ECAL) Calorimeter Crate Validation card output FEE (PS/ SPD) Calorimeter Crate Validation card output 8 x14 x 5 to 8 (GOL transmitter: Bologna design) 5 to long optic single link (~80m)
Cyril Tuesday 16 September 2003Zurich LHCb week4
Cyril Tuesday 16 September 2003Zurich LHCb week5 Calorimeters: 4 detectors, 16 areas We don’t mix electronic between 2 differents areas Hcal right: 2 granularity (possible mix) Hcal left: 2 granularity (possible mix) Ecal right: 3 granularity Ecal left: 3 granularity SPD/PS right: 3 granularity SPD/PS left: 3 granularity Total = 16 areas
Cyril Tuesday 16 September 2003Zurich LHCb week Crates 2 Crate 3 Crates 5 Crate ECAL Left Crates Crates Duplication of FE8 output in the CROC Crate NC 8 NC NC Patch-panel: 44 fibers Patch-panel: 30 fibers Common L1 board 4 Config D Config E Config C ECAL: fiber between CROC and common L1 board 1 Duplication of FE8 output in the CROC 1 Duplication of FE8 output in the CROC 1 Duplication of FE8 output in the CROC
Cyril Tuesday 16 September 2003Zurich LHCb week7 HCAL Left NC Crate Crate Config B Config A HCAL: fiber between CROC and common L1 board
Cyril Tuesday 16 September 2003Zurich LHCb week8 Crates PreShower + SPD Left NC Crates Crates Crates NC 2 2 Config A Config B PreShower+SPD : fiber between CROC and common L1 board
Cyril Tuesday 16 September 2003Zurich LHCb week9 CROC fiber output (ECAL, HCAL, PreShower+SPD) Crate FEE :FE3,FE4,FE5,FE6,FE7,FE8,FE9,FE10,FE11,FE12,FE13,FE14 :FE1,FE2,FE15,FE16,duplicationFE8,nc,nc,nc,nc,nc,nc,nc the CROC board output is with 2 rubbons. Each rubbon has 12 optic fibers. Each fiber is for one fix FEE board. CROC FE1 FE16 7 fibers N.C.
Cyril Tuesday 16 September 2003Zurich LHCb week10 Calorimeters: Validation card link max 1 input min 1 output min max max, 6 inputs min
Cyril Tuesday 16 September 2003Zurich LHCb week11 Calorimeters: FEE area to validation card Half ECAL detector: left side 14 half-backplane links FEE<> Validation card For half ECAL detector 40 cable links (RJ45) FEE<> Validation card For half HCAL detector Half HCAL detector: left side One validation card receive 6 to 8 ECAL inputs Example: Validation card Number 1 8 ECAL inputs Validation card Number 11 6 ECAL inputs One validation card receive 1 to 4 HCAL inputs Example: Validation card Number 1 4 HCAL inputs Validation card Number 11 1 HCAL input ECAL FEE card number HCAL FEE card number Validation card number