1. Dec 11, 2001E. Hazen -- ATLAS Muon Electronics1 ATLAS MDT Electronics On-Chamber CSM Adapter Proposed Features: –Mounts on CSM Motherboard just like the final CSM –Allows chamber testing with production mezz cards and cabling –Automatic JTAG Daisy-chain to mezz cards –LVDS repeaters on TDC signals Status/Schedule –Can start design immediately –(Could be) Ready in time for spring test beam Spacer Frame CSM Motherboard RJ-45 Cables To CSM-0 New Adapter Mezzanine PCB Ribbon Cables To Mezz cards

2. Dec 11, 2001E. Hazen -- ATLAS Muon Electronics2 On-Chamber CSM Adapter Proposed Block Diagram

3. Dec 11, 2001E. Hazen -- ATLAS Muon Electronics3 On-Chamber CSM Adapter Mechanical Layout