1. Riunione con i Referee INFN - FIrenze
L0 LKr trigger
Pixel based trigger processor (2x8 or 4x4 calorimeter cells tiles)
Low granularity readout independent from the full granularity readout
Fast readout after L0 for software triggers
Region of Interest for Lkr full granularity readout
12/09/2011
Riunione con i Referee INFN - FIrenze

2. Riunione con i Referee INFN - FIrenze
L0 LKr Trigger: architecture
13248 channels for the readout  864 channels (2x8 pixel supercells) for the trigger!
FE boards: pulse reconstr (time, position, energy)‏
Concentrator boards: merging, sorting
Three mezzanines:
LKr interface (to be designed in depending on CREAM)
Trigger & RO TX (custom link for the trigger + ethernet for the readout) – under test
Trigger RX (custom link for the trigger) – tested
Three 9U crates
12/09/2011
Riunione con i Referee INFN - FIrenze 2

3. Riunione con i Referee INFN - FIrenze
NA62 RX mezzanine
NA62 RX mezzanine
12/09/2011
Riunione con i Referee INFN - FIrenze

4. TELL1 NA62 RX mezzanine (tested)
Four links per mezzanine, eight links per TELL1, 1-3 meters copper
up to 6.4 Gbps
up to 0.6 Gbps
12/09/2011
Riunione con i Referee INFN - FIrenze

5. Riunione con i Referee INFN - FIrenze
NA62 TX Mezzanine
NA62 TX mezzanine
12/09/2011
Riunione con i Referee INFN - FIrenze

6. Riunione con i Referee INFN - FIrenze
NA62 TX Mezzanine
Tests ongoing
Power, clock, JTAG OK
Working on serdes interface
12/09/2011
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7. Riunione con i Referee INFN - FIrenze
Cables
Prototypes assembled in our lab
Amphenol Halogen free cables (11 pairs) produced by the end of September
12/09/2011
Riunione con i Referee INFN - FIrenze