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poltst0
poldhcp54
pontnr
pollinbtc

Ethernet
Eth/Com

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This section provides know-how procedures the CALICE team share.

  • Ideal topology:
    PC (or ODR made by UK)
    • LDA: Link Data Agregator (made by UK)
    • (x2)
      • DCC (made by LLR)
      • (x10)
        • DIFF (made by LLR or LAPP)
        • (x9)

  • Power supply:
    • ASU: ?
    • CCC: home made Alim (UK)
    • DCC: 5v, from 3mA 18W max Alim
    • LDA: 12V-0.5A and 5.5V-1A (ok from PC Alim)
    • DIF ECAL (Xilinx): 3.3v-0.5A (ok from PC Alim)
    • DIF DHCAL (Altera): 5v-0.5A (ok from PC Alim)
    Note: PC Alim is switched on by linking the green and black input of main motherboad cable.

  • 4 kinds of links are used (identified by the Ethernet Type 809, 810, 811):
    • PC to CCC: RS232 (working but not used) reach throught an ACKSYS COM/ETH convertor.
    • PC (or ODR) to LDA: Ethernet Gigabit on rj45 (Ethernet but not IP)
    • CCC to LDA: HDMI plugged from dedicated LDA Mezzanine
    • LDA to DCC: Home made Ethernet over HDMI (no MAC address, see the documentation section)
    • DCC to DIF: Home made Ethernet over HDMI (no MAC address, see the documentation section)
    • DIF to ASU: 100+ pins connector

    Notes:

    • HDMI runs at 50 MHz that implies 40 Mb/s due to 8b/10b Encoding.
    • Question is: may LDA be replaced by standards Eternet Switch ?
    • With the actual firmware, LDA needs the CCC to work (6 red leds).
    • uint16_t ODR_Data_and_PAD[0]; is a meta attribute for the following data in memory.
    • ODR (not used) state of the art (odr_server) is describe in svn/calice/online-sw/trunk/doc/odr-calice.txt.

  • Hosts
    • poltestcalice: old DHCAL test bed (svn, xilinx 11, pyserdiag)
    • polcaldaq: DHCAL+ECAL test bed (svn, xilinx 11+12, pyserdiag, optical eth)
    • poldhcp45: SC55 for soft devel (svn, libLDA)
    • poldhcp54: new DHCAL test bed (svn, xilink 11+12, pyserdiag) ?
    • pollinmc2: SC55 for soft devel (svn, libLDA, XDaq)
    • polcalslc: SC55 pizza box for XDAQ devel (svn, libLDA, Xdaq)
    • pollinbtc: ECAL cosmic test bed (svn, libLDA, pyserdiag via virtual machine)
    • polntnr: Nicoas Roche's laptop
    • polsmtp: smtp
    • polynet: intranet
    • polzope: intranet
    • llrforge: /pwhash/
    • llroffice: ELog
    • polui0[1-7]: gateways
    • lyoac[19,20,26]: IPNL gateways reachable only via polui0x
    • lxplus.cern.ch: Cern gateway

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2015-10-29