Embedded LLRF Controller kazuro furukawa kek jp Embedded

Embedded LLRF Controller < kazuro. furukawa @ kek. jp > Embedded LLRF Controller with Channel Access on Micro. TCA Backplane Interconnect K. Furukawa, K. Akai, A. Akiyama, S. Michizono, T. Miura, J. Odagiri (KEK) H. Deguchi, K. Hayashi, M. Ryoshi (Mitsubishi Elec. Tokki) October 2011. Kazuro Furukawa, KEK, Oct. 2011. 1

Embedded LLRF Controller u. LLRF controllers at KEK, Micro. TCA u. EPICS at KEK, Channel Access Everywhere u. New LLRF controller u. RF control configuration Kazuro Furukawa, KEK, Oct. 2011. 2

LLRF at KEK Embedded LLRF Controller Digital LLRF Controllers at KEK RF Group u J-PARC v Compact. PCI-based DSP/FPGA system ³ Since ~2003 u ILC and STF development v Started with Compact. PCI-based controller ³ Based on J-PARC experiences w Ten 16 bit ADC, two 14 bit DAC, Virtex 2 pro v ATCA-based controller ³ For ILC “baseline” design large card was required at that time w Large card (14 bit ADC x “ 32”, 16 bit DAC x 4, FPGA, etc) w Reliability for large number of components u Choice of bus for the next generation was difficult v VME was old v No good standard was available for c. PCI with PCIe Kazuro Furukawa, KEK, Oct. 2011. 3

LLRF at KEK Embedded LLRF Controller Micro. TCA (m. TCA) v ATCA (2003) ³ New computing standard for telecommunication and industry w After Compact. PCI (1993) ³ Many serial interconnects on backplane w 2. 5 Gbps each (10 Gbps in the future) ³ IPMI surveillance/remote-management for reliability v AMC (Advanced Mezzanine Card for ATCA) ³ Serial interconnects, IPMI, good part of ATCA v Micro. TCA (2008) ³ AMC card itself is powerful ³ Direct slot-in AMC cards in a Box v Micro. TCA for LLRF should be a good choice Kazuro Furukawa, KEK, Oct. 2011. 4

LLRF at KEK Embedded LLRF Controller New LLRF Controller at KEK RF Group u c. ERL (Compact Energy Recovery Linac (Test Facility)) ³ CW, under construction, for future ERL v AMC or Micro. TCA-based LLRF Controller ³ Future stability of 0. 01% in amplitude, 0. 01 degree in phase ³ For now, 0. 1% in amplitude, 0. 1 degree in phase, 1 ms loop delay u Super. KEKB v CW, under designing, starting part of construction v For higher luminosity, higher stability and feedback capability is required v Synergy between projects - Micro. TCA u STF/ILC for S 1 global v ATCA control ³ For Clustered RF scheme v New RF system configuration , “DRFS” (Distributed RF Scheme) ³ For single tunnel scheme v Micro. TCA can be adequate Kazuro Furukawa, KEK, Oct. 2011. 5

EPICS at KEK Embedded LLRF Controller Control Progress at KEK u. VME + Unix (1990~) u. Every controller on IP network (1993~) u. Every controller with EPICS IOC (2005~) v Channel Access everywhere (CA Everywhere) ³ Good for rapid development and smooth maintenance Kazuro Furukawa, KEK, Oct. 2011. 6

EPICS at KEK Embedded LLRF Controller “Channel Access Everywhere” u The same software framework on every controller ³ Rapid development and smooth maintenance u Embedded EPICS IOCs at (Super)KEKB v Yokogawa PLC: Linux CPU v Oscilloscope 50 Hz measurement: Windows v MPS management : Linux/FPGA v Timing TDC: Linux/Arm v Power modulator: Linux/FPGA v Libera singlepass BPM at 50 Hz: Linux/FPGA v NI c. RIO : CAS/FPGA v Many more… OPI CA IOC CA Device IOC Kazuro Furukawa, KEK, Oct. 2011. 7

EPICS at KEK Embedded LLRF Controller u. It was natural to think in the following way u. Let’s employ Channel Access on m. TCA Backplane ! u. Let’s embed EPICS IOC on to Each m. TCA/AMC Card ! Miura and Furukawa Kazuro Furukawa, KEK, Oct. 2011. 10

New LLRF Controller Embedded LLRF Controller IOC on Micro. TCA u. Natural to put IOC on m. TCA LLRF Controller v Shared among STF, c. ERL, and Super. KEKB u. Chose Gb. Ethernet as a main media on the backplane interconnect v Link to global control is straightforward u. Chose Power. PC core on Virtex 5 v ML 507 of Xilinx as a good reference u. Linux on Power. PC v No realtime processing is necessary for now Kazuro Furukawa, KEK, Oct. 2011. 11

New LLRF Controller Embedded LLRF Controller EPICS IOC on Micro. TCA LLRF Controller u Linux 2. 6. 9 on PPC/Virtex 5 v Boot from Flash (or over network) v EPICS and application software from NFS server disk v Relatively straight forward u EPICS 3. 14. 9 v Driver to FPGA (with mmap()) v Channel access on backplane interconnect v Directly connected to outside at first u Collaboration between RF group, Mitsubishi Elec. Tokki System Co. Ltd. , and Control group Kazuro Furukawa, KEK, Oct. 2011. 12

New LLRF Controller Embedded LLRF Controller RF Group Micro. TCA based LLRF Controller v Single-width full-height module v Without physics experiment extension (MTCA. 4) ³ We started earlier ³ Front-panel connectors only (rather busy) v Digital part and Analog part are on isolated cards ³ ADC 16 bit, 130 Msps, x 4 ³ DAC 16 bit, 500 Msps, x 4 ³ Virtex 5 with PPC 440 ³ RAM 640 MB, Flash 64 MB ³ Also monitor card employing the same digital part w ADC 14 bit, 400 Msps, 1. 4 GHz, x 2 v Fabrication was carried at Mitsubishi Electric Tokki System <http: //www-linac. kek. jp/cont/epics/mtca/> Kazuro Furukawa, KEK, Oct. 2011. 13

New LLRF Controller Embedded LLRF Controller RF Group Mitsubishi Tokki Kazuro Furukawa, KEK, Oct. 2011. 14

RF Control Configuration Embedded LLRF Controller RF Controls CAMAC and NIM modules gradually Micro. TCA and PLC Kazuro Furukawa, KEK, Oct. 2011. 15

RF Control Configuration Embedded LLRF Controller u. Slow control with PLC v Embedded IOC u. MPS with FPGA/PPC v (For c. ERL and STF) v Embedded IOC Kazuro Furukawa, KEK, Oct. 2011.

RF Control Configuration Embedded LLRF Controller Embedded EPICS u. MPS/Suzaku/atmark-techno v FPGA Virtex-4 v PPC Linux-2. 6 v 64 MB, Ethernet v EPICS 3. 14 u. PLC/F 3 RP 61/Yokogawa v Power. PC 533 MHz v Linux-2. 6 PREEMPT_RT v 128 MB ram, Ethernet x 2 v PCI, USB, IEEE 1394, Serial v EPICS 3. 14 Kazuro Furukawa, KEK, Oct. 2011. 17

RF Control Configuration Embedded LLRF Controller Control Architecture – EPICS Channel Access Everywhere OPI Global Control Network Each system (Super. KEKB, c. ERL, STF) has slightly different configuration Channel Access (CA) MTCA Vacuum etc IOC / PLC MPS IOC / FPGA CA on Backplane AMC LLRF IOC / PPC FPGA AMC RF monitor IOC / PPC FPGA Kazuro Furukawa, KEK, Oct. 2011. 18

RF Control Configuration Embedded LLRF Controller Micro. TCA Management Capability u. At the beginning, we will not depend on the shelf management facility much v We will not depend on a CPU module ! u. Separately, redundant power supply, MCH, CPU, are evaluated, and redundant EPICS IOC will be combined Kazuro Furukawa, KEK, Oct. 2011. 19

RF Control Configuration Embedded LLRF Controller Control Architecture – future possibility OPI Channel Access (CA) Vacuum etc IOC / PLC Redundant IOC MTCA CPU MPS IOC / FPGA CA on Backplane AMC LLRF IOC / PPC FPGA AMC RF monitor IOC / PPC FPGA Kazuro Furukawa, KEK, Oct. 2011. 20

Embedded LLRF Controller Present Status and Further Development u. Base hardware/software were evaluated v Another PCB fabrication to remove patches u. FPGA and EPICS (mostly SNL sequencer) application programs are being evaluated u. Operator interfaces via standard EPICS tools v EDM at first, moving towards CSS u. Commissioning in 2011 -2012 for STF & c. ERL u. Commissioning in 2014 for Super. KEKB Kazuro Furukawa, KEK, Oct. 2011. 21

Embedded LLRF Controller RF Group Under Evaluation u. Preliminary I/Q control stability results v Much better than the specification ³ ~0. 022% in amplitude, ~0. 016 degree in phase Kazuro Furukawa, KEK, Oct. 2011. 22

Embedded LLRF Controller Further Development u. Application to beam instrumentation is planned v Monitor AMC (400 Ms/s, 14 bit, x 2) u. Micro. TCA Physics Extension (MTCA. 4) v Possible upgrade candidate u. Comparison to ATCA at STF u. Opensource Linux u. Microblaze on FPGA u. Redundant System u… Kazuro Furukawa, KEK, Oct. 2011. 23

Embedded LLRF Controller Conclusion u. As a natural consequence of several developments at KEK, v LLRF controller for Micro. TCA v with Channel Access on the backplane was developed u. All components embed EPICS/IOC v m. TCA FPGA controller, PLC controller, MPS controller u. Performance is acceptable u. It is being applied for Super. KEKB, c. ERL, and STF at KEK Kazuro Furukawa, KEK, Oct. 2011. 24

Embedded LLRF Controller Mt. Tsukuba Thank you Super. KEKB dual rings STF c. ERL Linac Kazuro Furukawa, KEK, Oct. 2011. 25

Embedded LLRF Controller Thank you Kazuro Furukawa, KEK, Oct. 2011. 26