Run II
                                  ------
  Card Addresses   D0 Level 1 Trigger Framework
 --------------------------------------------------------

                                                                 2-JAN-2002

                       ****************************
                       *                          *
                       *     RACK NUMBER M123     *
                       *     ----------------     *
                       ****************************


TOP CRATE - 9U Custom Crate for L1 FW And-Or Terms and Geo Sect Front-End Busy
-----------------------------------------------------------------------------

 SLOT#                

   1. TOM   and Vertical Interconnect Slave for  Master #1 / Slave #0 

   2. TRM   And-Or Terms #255:192
   3. TRM   And-Or Terms #191:128

   4. Pass-Through for And-Or Terms #255:128

   5. AONM  And-Or Terms #255:128 Exposure Groups #7:0 (and Miguel)
   6. AONM  And-Or Terms #255:128 Physics for Specific Trigger #127:64
   7. AONM  And-Or Terms #255:128 Physics for Specific Trigger  #63:0
  
   8. Pass-Through for "Upper" Physics And-Or Fired

   9. TRM   And-Or Terms #127:64
  10. TRM   And-Or Terms  #63:0

  11. Pass-Through for And-Or Terms #127:0

  12. AONM  And-Or Terms #127:0 Exposure Groups #7:0 (and Miguel)
  13. AONM  And-Or Terms #127:0 Physics for Specific Trigger #127:64
  14. AONM  And-Or Terms #127:0 Physics for Specific Trigger  #63:0

  15. Pass-Through for "Lower" Physics And-Or Fired

  16. TRM   Front-End Busy Geographic Section #127:64
  17. TRM   Front-End Busy Geographic Section  #63:0

  18. Pass-Through for Front-End Busy 

  19. FOM   Front-End Busy #127:0 to Exposure Group #0:7 Disables

  20. TRM   Global Disables

  21. open                                                              and RAY




MIDDLE CRATE - 9U Custom Crate for L1 FW Spec Trig Fired and Geo Sect L1 Accept
-----------------------------------------------------------------------------

 SLOT#                

   1. TOM   and Vertical Interconnect Slave for  Master #1 / Slave #1

   2. open

   3. Pass-Through for Expos Group, Front-End Busy, Global Disable

   4. TDM   L1 Specific Trigger Fired #127:112
   5. TDM   L1 Specific Trigger Fired #111:96
   6. TDM   L1 Specific Trigger Fired  #95:80
   7. TDM   L1 Specific Trigger Fired  #79:64
   8. TDM   L1 Specific Trigger Fired  #63:48
   9. TDM   L1 Specific Trigger Fired  #47:32
  10. TDM   L1 Specific Trigger Fired  #31:16
  11. TDM   L1 Specific Trigger Fired  #15:0

  12. Pass-Through for Specific Trigger Fired

  13. open

  14. FOM   L1 Accept for Geographic Section #127:64
  15. FOM   L1 Accept for Geographic Section  #63:0
  16. FOM++ Skip Next, L1 Qualifiers, L3 Transfer Number

  17. TRM   FIFO to L2 FW for L1 Specific Trigger Fired #127:64
  18. TRM   FIFO to L2 FW for L1 Specific Trigger Fired  #63:0

  19. Pass-Through for L2FW L1 Spec Trigger Fired Mask
  20. Pass-Through for FOM++
  21. Pass-Through for L1 Accepts                                       and RAY




BOTTOM CRATE - 9U Custom Crate for L1 FW Indiv Disables and L1FW Scalers 
-----------------------------------------------------------------------------

 SLOT#                

   1. TOM   and Vertical Interconnect Slave for  Master #1 / Slave #2

   2. TRM   Individual Disable #1 for Specific Trigger #127:64 
   3. TRM   Individual Disable #1 for Specific Trigger  #63:0

   4. Pass-Through for Individual Disable #1 

   5. TRM   Individual Disable #0 for Specific Trigger #127:64 
   6. TRM   Individual Disable #0 for Specific Trigger  #63:0

   7. Pass-Through for Individual Disable #0

   8. SM  Level 2 Monitor Scaler    0:63
   9. SM  Level 2 Monitor Scaler   64:127
  10. SM  Level 2 Monitor Scaler  128:191
  11. SM  Level 2 Monitor Scaler  192:255
  12. SM  Level 2 Monitor Scaler  256:319
  13. SM  Level 2 Monitor Scaler  320:383
  14. open
  15. open
  16. open
  17. open
  18. open

  19. SM    Sequential Number for: 
            L1 Accept Number (Fpga#1), 
            L2 Accept Number (Fpga#2), 
            L2 Decision Number (Fpga#3), 
            and "L1 Awaiting L2" Number (Fpga#16).

  20. FM    D-Latch for Data to L3 for Geo Sect L1 Trig Num, L3 Transf Num.
  
  21. SM    Tick & Turn Scalers for:
            Geo Sect L1 Trig Num (Fpga#16), 
            Geo Sect Current BeamX Num (Fpga#15), 
            L1 Tick and Turn not reset by SCL_Init (Fpga#14)
                                                                        and RAY


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cf. graphical version of this information at 
www.pa.msu.edu/hep/d0/ftp/l1/framework/drawings/the_layout_racks_m123_crates.ps