HTR (Hcal Trigger and Readout) page              

                                                                                                                                              mantained by Tullio Grassi
Hardware development at the University of Maryland as a member of the CMS HCAL Tridas / DAQ projects of CERN.

Web pages on the final CMS HCAL modules and htr.cc moved to the Cern repository

29Mar2006 version of htr.cc and the Makefile.

Hardware Projects Testing
HF Jet trigger [2005-2006]
Test "sandwich" mezzanine Rev2 [2005]
HTR Rev4 [2004-2005] Test Beam 2004    Cern - Summer 2004  
HTR Rev3 [2003] Test Beam 2003    Cern - Summer 2003 
New FE-emulator with GOL [2003]
TTC-PMC mezzanine
Other boards (test and clocks)

HTR prototype board [2001-2002] Test Beam 2002    Cern - Summer 2002
HTR demonstrator board [2000-01] Frontend - Readout integration    Fermilab - Jan-March 2002
FE-emulator board with GLink [2000-01] Readout crate Demo integration   Boston Univ. -  October 2001 

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RELATED ITEMS

HCAL TTC commands and schemes
HCAL Partition Definitions [2005].
Additional information on TTCci.
One-stop shop for SLB and trigger link documents.
LHC crates (ESS).
Fiber Optics cleaning and installation.
HCAL FE-link logic and random latency diagrams
Rack Wizard - EMDH
ECAL to RCT crate layout - Apr 2004
HCAL to RCT crate layout and mapping by Ianos Schmidt - May 2004
Additional information on the TI TLK2501
Discussion on FPGA maintenance and documentation
"... HCAL Code in ORCA...", CMS IN 2001/037 (with conversion of QIE digital format to linear energy)

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SLIDES
 
CMS week;  March the 3rd 2001 pdf  - ppt BU meeting; April 5-6 2001 - pdfppt
CMS Electronics week; May 14-18 2001 - pdf - ppt Cern HCAL meeting; June 13-15 2001 - pdf- ppt
CMS week - HCAL meeting; 25 Sep 2001 pdf - ppt CMS week - Trigger meeting; 25 Sep 2001 pdf - ppt
USCMS workshop at FIT; 7-9 Feb 2002  pdf - ppt HCAL electronics videomeeting; 19 Feb 2002 pdf - ppt
CMS week - 23-27 Sep 2002 pdf - ppt CMS CPT week - Nov 2002 - pdf - ppt
HCAL ESR - rescheduled - pdf - ppt CMS week - Tridas meeting 25 Sep 2003 - pdf - ppt
HCAL meeting - Miami Feb 04 - pdf  -ppt
CMS ESR VME crates - Cern May 2004 - pdf - ppt
CMS ESR - HCAL TPG - Cern May 04 - pdf - ppt CMS Trigger Meeting - Sept 04 - pdf - ppt

OBSOLETE ITEMS
" CMS Calorimeter Trigger Primitive Generator to Level 1 Regional Trigger Interface"
"... HCAL Code in ORCA...", CMS IN 2001/037 (with conversion of QIE digital format to linear energy)
Estimated Tasks at UMD
Initial Draft of Algorithms on HTR (Hcal Trigger Readout module)  - 2000
"... Boundary Scan in the ECAL/HCAL Crates", N. Cardoso
"A Compression Scheme for ECAL Trigger Primitives", CMS IN-1996/007
ECAL "Trigger Primitives Boards", CMS IN-1996/008
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CMS electronics people at UMD:
Aaron McQueen,  301 405 5975        
Drew Baden,  301 405 6069                
 RobBard,        301 405 6071
            Tullio Grassi,   301 405 5970

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Related links

CERN repository of HCAL Control room
HyperDAQ moe0 hcal megatile

CMS group at BU
Kellogg's Space
Drew Baden's HCAL page
Electronic shop at UMd
Eric Hazen's HCAL page at BU (Data Concentrator Card)
LHC Bunch Structure
Princeton CMS HCAL page
Terry Shaw's HCAL page (Front-End Electronics)
TTC System
TTC for CMS