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Forward Tracker

Forward Tracker

status of Forward Tracker 6/27/2007



1.) Chamber:

We expect to have a preliminary readout board design sent to CERN by next week. My goal would be to have a final design at CERN just before the collaboration meeting. CERN has said that they would be able to deliver the board at the end of August if the design gets to them by the end of July.

Parts which remaing to be acquired: Charge collector, Output connectors, G10 nuts & bolts.

2.)Readout electronics
We have successfully talked with our VFAT readout board and configured it via the I2C communication protocol.
Our next objective will be to configure a < href="http://www.gumstix.com/">"Gumstick" Linux card to be the I2C interface to the VFAT. Initially the controls would be through a web browser.
The general layout for transfering the VFAT signal to the VME crate will be to have 1m long cables from each VFAT card to a "Junction Box". The Junction box will direct I2C signals out an RJ45 cable to the Gumstick located up to 10 m away from the Junction Box. The LVDS signals will be grouped into one 34 pin connector and sent to the V1495 FPGA which LaTech has received from CAEN. The pinouts for the 34 pin connectors are listed at here
3.) rotator paulo's drawing


Tony Forest
Last modified: Wed Jun 27 15:55:25 EDT 2007