LEVEL 1 boards
CLAS Level 1 Router Board
(gif)
(pdf)
(ps)
CLAS Level 1 Event Processor Board
(gif)
(pdf)
(ps)
LEVEL 1 Trigger signal distribution diagrams
Trigger Crate (VXI-D, C1-6, FC)
(pdf)
(ps)
Forward Carriage
(pdf)
(ps)
Space Frame Deck 1
(pdf)
(ps)
Space Frame Deck 2
(pdf)
(ps)
Space Frame Deck 3
(pdf)
(ps)
LAC Clamshell
(pdf)
(ps)
Fast CLear
(pdf)
(ps)
LEVEL 2 Trigger System
(ps)
(pdf)
Scaler Modules and Veto Logic Signal Diagram
Scaler Crate
(pdf)
(ps)
FC Calibration STOP and START
(gif)
(pdf)
(ps)
Helicity
LEVEL 2 signals
Pass/Fail, Forward Carriage
(gif)
(pdf)
(ps)
Pass/Fail, Space Frame
Majority Logic, Space Frame
HBTG, Space Frame
Sync
Space Frame
Forward Carriage
New Photon Trigger, g10, 23-Mar-2004
(gif)
(pdf)
(ps)
TLV1 G8 bank
Trigger Supervisor
L1 Accept -> LAC and LF
(gif)
(pdf)
(ps)
TDC STARTS and ADC GATES (FC)
(gif)
(pdf)
(ps)
TS CLEAR and L1 Accept -> Space Frame
(gif)
(pdf)
(ps)