50GeV Contents Read-out module Front-end KEK IPNS J-PARC Target R&D sub gr. KEK Electronics/Online gr.
/ Current digitizer VME scalar Advanet ADVME2706 (64ch scanning )? Analog multiplexer Yokogawa WE7271(4ch isolation digitizer)? Post AMP (0.7sec current integrator) ADMVE2760
BLM Read-out BLM BLM BLM Reset Gate Input-1 Input-2 Output-1 Output-2 16ch Charge AMP (current integrator) Comparator (DAC controllable) 16 ch Analog signal 16ch Digital out To Interlock VME bus 64ch scanning Advanet ADVME2706 Ethernet Interface Prototype current integrator (KEK / ) VME bus EPICS Channel access Control net
Magnet local LAN Control Net Power Supply Control Server (PC/Windows) Microsoft ODBC Database (MySQL) EPICS IOC EPICS-SQL device support EPICS Channel access Power Supply Controller Power Supply Controller Power Supply Controller PC/Linux Operation Terminal Power Supply Power Supply Power Supply Power Supply Power Supply KEK / /online group
/ BLM Prototype 16ch VME current integrator EPICS interface MySQL interface SQL IOC EPICS I/O MySQL Write Read» KEK-PS
Detector # of ch. # of detectors Primary Beam Intensity monitor Beam timing (rel.) CT CT 1 20~30 ~4 TDC Position monitor Pickup 4 20? Profile monitor SPIC ~32 40~60? Loss monitor Gas chamber 1 80~100? Beam timing (abs.) GPS 2 or 3 GPS Horn Current monitor CT 1 4~8 F Secondary Beam Profile monitor Pion monitor Ion chamber Cherenkov? ~32 ~40 2? 1 Muon monitor SSD 20 1 Muon profile monitor Ion chamber 64 1 or 2 (~2000 ch) 1 spill 5µsec
DAQ BM BM BM BM Front-end system Front-end system T2K DAQ NET Beam monitor T2K DAQ Real-time Data server EPICS IOC Control net EPICS Channel access T2K T2K DAQ
Prototype Read-out module A/D card slot A/D card slot A/D card slot A/D card slot PCI (PMC) PMC slot PMC slot PMC slot (Processor) VME 9U euro card(vme) 4 Front-end A/D card slot 2 general PMC slot 1 Processor PMC slot VME interface 512kB x 4 FIFO 32bit 33MHz PCI bus DAQ KEK elec./online/belle DAQ group
PCI Mezzanine Card, IEEE1386.1 PCI PCI/PMC 10mm 149mm PMC Mother Board Processor (PPC/x86/ ) 74mm (VME, CompactPCI, etc) 100Base/Gigabit Ethernet IEEE1394 Ramix PMC610 Memory 4port Ethernet card Etc. x86 PC architecture Linux architecture OS Radisys EPC-6315 Pentium III-m PrPMC PC
Front-end daughter card / Front-end daughter card Time Memory Cell (TMC) based pipeline TDC TMC : AMT2 Input : 24ch LVDS 96 ch/board Resolution: 0.78 ns/bit Trigger buffer depth: 8 words 500MHz F 8bit 2ch/FINESSE Analog memory cell 1GHz sample 16bit wave form sampler 5MHz sample High resolution TDC 50psec DSSD pipeline front-end (CMS) Charge sensitive Current integrator type ASIC Prototype of flash : Analog Devices AD9235-20 Resolution: 12bit Number of channel: 8 Max sampling clock: 40MHz
ASIC Current Integrator Bipolar 0.6µm ft : 2~20 GHz KEK electronics group
Read-out module DMA : 80MB/sec Trigger Accept : 28kHz 1 event data size : 832B Pentium III-m 800MHz Processor performance Front-end 2 Flash S/N : 10 11 bit ASIC Current integrator
16ch VME current integrator (0.7 sec) EPICS/SQL Read-out platform platform 40MHz Flash ASIC current integrator (6µsec) prototype