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Elettronica di Piano di KM3NeT-Italia Carlo Alessandro Nicolau Meeting, LNS, 27/11/2014.

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Presentation on theme: "Elettronica di Piano di KM3NeT-Italia Carlo Alessandro Nicolau Meeting, LNS, 27/11/2014."— Presentation transcript:

1 Elettronica di Piano di KM3NeT-Italia Carlo Alessandro Nicolau carlo.nicolau@roma1.infn.it1KM3Net-Italia Meeting, LNS, 27/11/2014

2 Struttura della torre Elettronica di piano Modulo di piano Modulo Ottico Catena di acquisizione KM3Net-Italia vs NEMO-Fase2 carlo.nicolau@roma1.infn.it2_

3 3KM3Net-Italia Meeting, LNS, 27/11/2014 Struttura della Torre Tower base Floor #1 Floor #2 Floor #13 Floor #14 E/O Cable Junction Box Junction Box 14 Piani + Base Torre 6 MO per piano 2 idrofoni per piano (strumenti oceanografici) FCM HH BT FCM 2 375 V

4 carlo.nicolau@roma1.infn.it4KM3Net-Italia Meeting, LNS, 27/11/2014 Elettronica di piano FCM Vessel FCM Base Torre 375V PSS Strum. Ocean.

5 carlo.nicolau@roma1.infn.it5KM3Net-Italia Meeting, LNS, 27/11/2014 Modulo di centro-piano 375 V Floor Control ModulePower Supply System Xilinx Spartan 6 FPGA Transceiver a latenza fissa integrati (fino a 2.5Gbps) 6 x Interfacce per Moduli Ottici 2 x AES3 stereo inputs (idrofoni) Bussola (A. Orlando) Sensori ambientali (H/T) 2 x Porte seriali opto-isolate (strum. Ocean.) Riconfigurabilità da remoto (“dual” boot) Consumo (FCM): ~2 W DC/DC (375 V -> 5 V -> 1.2, 2.5, 3.3, 12 V) Misure di tensione e corrente assorbita

6 carlo.nicolau@roma1.infn.it6KM3Net-Italia Meeting, LNS, 27/11/2014 HV PSU Front End Module CLOCK DIN / VCC DOUT / GND TO/ FROM FCM AUX (Power, AIN, GPIO, I2C, RS232,...) GATE In PMT signal HVPSU Power Control Feedback LED Beacon Power Trigger Modulo ottico

7 carlo.nicolau@roma1.infn.it7KM3Net-Italia Meeting, LNS, 27/11/2014 Xilinx Spartan 6 FPGA Analog conditioning: –Lineare –Filtro low-pass differenziale –Controllo piedistallo Conversione A/D: – Singolo ADC differenziale 200 Msps / 14 bit Soglia programmabile (zero-skipping) 2 kSample FIFO Rate monitor Controllo alta tensione 20 Mbps link to FCM (8b/10b) Sensore temperatura e umidità relativa Consumo (FEM): 0.2A @ 5V Riconfigurabilità da remoto (“dual” boot) Front-End Module Front End Module

8 carlo.nicolau@roma1.infn.it8KM3Net-Italia Meeting, LNS, 27/11/2014 Catena di acquisizione FEM Dominio analogicoDominio digitale Low-Pass Filter differenziale ADC Zero-skip threshold 10us FIFO 14 bit 200Msps FCM PMT Rate monitor Spe compressor spe  70 ns  14 smps (8 bit) Timestamp info + ~1 MB/s per OM ~10 Mbps per OM 16 bytes per spe hit ~50 kHz spe x

9 carlo.nicolau@roma1.infn.it9KM3Net-Italia Meeting, LNS, 27/11/2014 NEMO Phase 2KM3NeT-IT Regolatori lineari (12 V, 5 V, 3.3 V, 2.5 V, 1.2) Minor consumo di potenza DC/DC 5 schede diverse 2 schede Integrazione semplificata, minori dimensioni, minore complessità 7 CPU 3 diverse architetture (Xilinx FPGA, Microchip PIC, Freescale DSP) 1 CPU 1 architettura (Xilinx FPGA w/ uBlaze MCU) Maggiore manutenibilità del codice Floor Control ModulePower Supply System Elettronica di centro-piano: KM3Net-Italia vs. NEMO Fase 2

10 carlo.nicolau@roma1.infn.it10KM3Net-Italia Meeting, LNS, 27/11/2014 Front End Module NEMO Phase 2KM3NeT-IT 2 CPU 2 Architetture (Xilinx FPGA, Freescale DSP) 1 CPU 1 architectura (=FCM) Maggiore manutenibilità del codice FCM e FEM condividono parte del codice Regolatori lineari DC/DC Minor consumo 2 x 8 bit ADC, compressione non-lineare Singolo ADC a 14 bit, front- end lineare Elaborazione semplificata Non è necessario “decomprimere” i segnali Elettronica di modulo ottico: KM3Net-Italia vs. NEMO Fase 2

11 carlo.nicolau@roma1.infn.it11KM3Net-Italia Meeting, LNS, 27/11/2014

12 carlo.nicolau@roma1.infn.it12KM3Net-Italia Meeting, LNS, 27/11/2014

13 BACKUP SLIDES carlo.nicolau@roma1.infn.it13_

14 NEMO Phase 2 Floor carlo.nicolau@roma1.infn.it14_ SCI AcouDAQ NEXT FLOOR PREV. FLOOR 375VDC RS-485 12V 5.5V4.2V CPS FCM Hydrophones CTD / CSTAR / DCS TimCTRL RS-232 ADD/DROP backbone CPS

15 NEMO Phase 2 Optical Module Electronics Front End Module LED Pulser LED-Beacon Controller HV PSU RFID Reader Ext. Sensor TIM-CAL reach upper floor OMs Control (I2C) Trigger Power LV RS232 Power Control Monitor CLOCK DIN / VCC DOUT / GND TO/ FROM FCM carlo.nicolau@roma1.infn.it15_

16 carlo.nicolau@roma1.infn.it16_ NEMO Phase 2 Data distribution Control Room TriDAS ETHERNET Slow Control AES3 Power Control Audio DWDM MUX Media converter

17 Phase 2 Tower KM3Net-Italy project layout KM3 Net-IT T#6 20 x opt. fib. 6kV Junction Box Junction Box Main E/O Cable KM3 Net-IT T#5 KM3 Net-IT T#8 KM3 Net-IT T#2 KM3 Net-IT T#1 KM3 Net-IT T#4 KM3 Net-IT T#3 KM3 Net-IT T#7 375VDC 2 x opt. fib. 375VDC 2 x opt. fib. carlo.nicolau@roma1.infn.it17_

18 carlo.nicolau@roma1.infn.it18_ Junction Box

19 carlo.nicolau@roma1.infn.it 19 _ Base Tower Laser beacon Digital hydrophone

20 Slow Control Acoustic DAQ Floor Control Module OM #0 RS232 Port Compass (+3.3V) RS232 Port Compass (+3.3V) RS232 Port Ext Instrument (Isolated, +12V) RS232 Port Ext Instrument (Isolated, +12V) 2 x Digital AES3 Hydrophone 2 x Digital AES3 Hydrophone Spare RS232 Port (Isolated, +12V) Spare RS232 Port (Isolated, +12V) OM #1 OM #2 OM #3 OM #4 OM #5 375 V Power Connectors 1.2 V, 3.3 V, 5 V, 12 V (V & I Measurement) Floor Control ModulePower Supply System KM3NeT-IT Floor electronics TimCTRL carlo.nicolau@roma1.infn.it20_ CPS

21 KM3NeT-IT Optical Module FEM LED beacon controller TIM-CAL HV PSU Front End Module CLOCK DIN / VCC DOUT / GND TO/ FROM FCM USER CONN (Power, AIN, GPIO, I2C, RS232,...) GATE In PMT signal HVPSU Power Control Feedback LED Beacon Power Trigger carlo.nicolau@roma1.infn.it21_

22 carlo.nicolau@roma1.infn.it22_ KM3NeT-IT On-shore data distribution Per tower DWDM MUX 15 EFCM per Tower TriDAS Slow Control Power Control Audio Ethernet only

23 carlo.nicolau@roma1.infn.it23_ Data rate estimation 1 spe  70 ns  14 samples (8 bit) Timestamp info 16 bytes per spe hit + ~1 MB/s per OM ~10 Mbps per OM ~50 kHz spe background rate x + Hydrophones (24 Mbps per floor) x 2 (safety margin) x 6 OMs + Slow control (6 Mbps per floor) ~150 Mbps per floor 15 floors x ~2.2 Gbps Per tower Not a huge data-rate nowadays...

24 carlo.nicolau@roma1.infn.it24_ KM3NeT-IT On-shore data distribution R&D with APE - INFN Roma1 group 8 x SFP Can serve half a tower (~1.1 Gbps) PCI-express More than one tower per CPU node Simplified architecture and maintenance Possible use of GPU for triggering algorithms Current R&D status: Preliminary tests have been performed Xilinx / Altera communication test at 2.5 Gbps Next step : fixed latency tests

25 NEMO Phase 2 floor electronics 1/2 Fiber optic interface (DWDM transceiver) Hardware Glink transceiver at 800Mbps Xilinx Spartan 6 FPGA Freescale DSP FEM Interface (proprietary protocol) Acoustic Interface (AES3 standard protocol) Slow Control Interface (SPI standard protocol) Time calibration Interface (proprietary protocol) Safe reconfiguration from remote Power requirements ~7.5 W FCM Continuous signal sampling:  192 kHz 24bit-ADC  2 channels 6Mbps each Digital Interface Transmitter:  AES-3 compliant  Fixed latency Power requirement: 0.16A @ 5V AcouDAQ carlo.nicolau@roma1.infn.it25_

26 NEMO Phase 2 floor electronics 2/2 CPS SPI interface to FCM External instruments interface:  8 insulated serial ports  Switchable power supply  Current measure Temperature and Humidity sensors Conversion of the DC supply from 375 V to 12 V, 5.5 V, and 4.2 V Communication via RS485 On/off switching of the power feeding lines Monitoring of electrical parameters at each feeding power line Temperature measurment, 3-axis accelerometer and magnetic sensor SCI carlo.nicolau@roma1.infn.it26_ TimCTRL Communication with the FCM (clock, data and synch. trigger) Control of the TIM-CAL operations Propagation of the trigger signal to the TIM-CALs

27 Xilinx Spartan 3 FPGA Freescale DSP Analog conditioning:  Non-linear analog compressor (temperature dependent) ADCs pedestal adjustment Signal sampling:  two 100 MHz 8bit-ADCs  Zero-skipping digital compression PMT HV management Temperature & Humidity sensor Power requirement: 0.4A @ 5V Safe reconfiguration from remote Serial port, I2C NEMO Phase 2 Tower optical module electronics carlo.nicolau@roma1.infn.it27_ FEM Generation of light pulses for calibration (triggered by FEM) Communication via I2C with FEM Adjustable pulse level Pulses reach other floors TIM-CAL nanoBeacon Generation of light pulses for time calibration (triggered by TimCTRL) Communication via I2C with FEM Adjustable pulse level

28 Jitter measurement BoardJitter RMS [ps] Generator13 PLL7.2 FantimeV18.2 eFcm10 FCM15 Gen 13 ps PLL 7.2 ps FanT 8.2 ps FCM 15 ps eFcm 10 ps carlo.nicolau@roma1.infn.it28_

29 carlo.nicolau@roma1.infn.it29_

30 carlo.nicolau@roma1.infn.it30_

31 FEM FCM PMT If Tcal If SFP Hydro Om0 Om1 Instr Bussola PSS DC-DC 400  5 DC-DC 400  5 3 Twisted Pairs Z = 100 Ohm 2 Power Wires 2 Twisted Pairs Z= 100 Ohm LED 2 x RS232 Port FPGA Om2 Om3 2 Fibers T&H Om4 Power Supplies 1.2, 1.2, 3.3, 5, 12 Power Supplies 1.2, 1.2, 3.3, 5, 12 Om5 carlo.nicolau@roma1.infn.it31_

32 FPGA OM #2 T & H Sensor SFP Laser SPI Flash I2C SPI RS232 OM #3 OM #1 OM #0 OM #5 OM #4 RS232 Port Compass (+3.3V) RS232 Port Compass (+3.3V) RS232 Port Ext Instrument (Isolated, +12V) RS232 Port Ext Instrument (Isolated, +12V) Digital Hydros If (AES3 compliant) Digital Hydros If (AES3 compliant) XADC Analog Monitor HS Link Power Connector 1.2, 1.2, 3.3, 5, 12 (V & I Measurement) Power Connector 1.2, 1.2, 3.3, 5, 12 (V & I Measurement) Clock RS485 RS232 Power + RS232 RS232 Port Debug (Isolated, +12V) RS232 Port Debug (Isolated, +12V) carlo.nicolau@roma1.infn.it32_

33 Spartan-6 LX Trasformatore Wurth 749020010 AD4149 14bit/200MHz H/T Sensor Sensirion SHT21 H/T Sensor Sensirion SHT21 LED Beacon Driver 24V Step Up Trigger LED Beacon Driver 24V Step Up Trigger AFE DC/DC Power Supply (TI LMZ10501) DC/DC Power Supply (TI LMZ10501) Serial Port(s) I2C RS232 LVDS 3 pairs Clk, Din, Dout DDR LVDS Micron N25Q032 Flash Micron N25Q032 Flash I2C SPI 1.2V1.8V2.5V3.3V SPI 5V 16bit DAC 16bit ADC HV Pmt Control uBlaze SPI RS FOX924B- 10MHz TE PolyZen 16bit DAC 16bit ADC AFE Control & Monitor carlo.nicolau@roma1.infn.it33_

34 ADC 200 Msps / 14 bit TI AD4149 T&H Sensor (I2C) SHT21 LEDPULSER Controler (I2C) Step-down DC/DC 5V Input 1.2, 1.8, 2.5, 3.3 Outputs Analog Front-End Control (I2C) FPGA Xilinx Spartan 6 Analog Front-End LPF Passivo, lineare Current Sensor carlo.nicolau@roma1.infn.it34_

35 Serial Port (3.3V) USER CONN (Power, AIN, GPIO, I2C, RS232,...) FCM CONN (Power, Data, Clock) LED Pulser (TRIG, HV) Clock Out GATE In PMT In HVPSU CONN (Power, Control, Monitor) carlo.nicolau@roma1.infn.it35_

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