Levan's
Trigger
Work Pages
Higgs, DZero, and CTT make cover of Xilinx Xcell Journal
(local copy)
L1 CTT/PS Digital Trigger Home (including Protocols)
L1CTT Commissioning EndGame
L1 CFT / CPS / FPS
Trigger Digital Front End Meetings
L1CTT/PS Oversight Meetings
Up-to-date firmware readiness spreadsheet/chart
FPGAs for DFE boards
L1/L2 timing diagram for CFT/CPSax
L1/L2 timing diagram for FPS
Some Talk Transparencies
"L1CTT Commissioning EndGame" - DØ CTT Commissioning Meeting, April 30, 2002
"L1 CTT/PS Protocols Status" - DØ Collaboration Meeting, April 24, 2002
"L1 CTT/PS Protocols" - DØ Trigger Commissioning Meeting, April 11, 2002
"L1 CTT/PS Firmware Status" - DØ Collaboration Meeting, September 13, 2001
"Global Triggers, Prescales, ..." - DØ Shifters Meeting, August 7, 2001
"Track and PreShower L1 Digital Trigger" - All DØ Meeting, August 3, 2001
"Global Trigger List" - DØ Collaboration Meeting, July 27, 2001
"CTTT Status" - DØ Collaboration Meeting, July 26, 2001
"DFEA Status & Algorithm" - DØ Collaboration Meeting, July 26, 2001 (transparencies by J. Olsen)
"First Look at Trigger Rates" - All DØ Meeting, June 29, 2001
"L1CTT/PS Firmware Status & FPGA Specifications" - DØ Trigger Meeting, June 21, 2001
"L1CTT/PS Firmware Status" - L1CTT/PS Meeting, May 8, 2001
"L1 Tracking Digital Firmware & Installation" - DØ Trigger Meeting, March 15, 2001
"L1 Firmware Status" - February'01 Collaboration meeting
L1 General
L1 Trigger Status - October'00 Collaboration meeting
Transparencies
CTPT/FPS
firmware status summay spreadsheet
CTPT/FPS analog and digital front end (block diagram by M. Martin)
L1CFT to L1Muon
L1CFT tracks to L1Muon
AFE Related
AFE Boards for Fiber Tracker
Skew specifications across LVDS links out of AFE
L1/2 FPS Algorithm
Clustering
L1/L2 timing diagram
[ pdf ] -
Truncation at DFE DB and COL is a result of L2 timing
Truncation Studies:
[ html
|| DØNote 3720
|| Talk Transparencies ]
A quick look at the effect of the noise in SIFT threshold on FPS cluster multiplicities:
[ html ]
L1/2 FPS Firmware
FPGA's for DFEF
Field Programmable Gate Arrays (FPGAs)
Xilinx
Virtex series
Virtex 2.5V FPGA Datasheet
Virtex-E 1.8V FPGA Datasheet
Virtex-EM 1.8V FPGA Datasheet
Using Virtex Block SelectRAM+ Features
L1/2 Trigger Data Transfer Protocols
FPS Protocols
(Other Protocols)
L1 FPS Simulation
DØ Trigger Simulator Documentation Page
Various
"Track and Cluster Matching Window Optimization", DØNote 3802