DRAFT L1 Latency Calculation
============================           CLK-60
Preamp-ADC:
  Preamplifier                              6
  CARE Sample and Hold                     18
  ADC Clock-thru                           65
  Formatter                                 2
  Cable Xmit to UPC (first word, 40m)      10
                                   __________
                                          101
UPC:
  Deformatter: 16 20-bit words              7 
  Trigger Summer: 8X3 16bit words           6 
             Add 3 groups 16bit words       5 
             Finish complete packet        14 
             Sync to CC 60MHZ               2
             Cable to EMT (for LSB, 5m)     3
                                   __________
                                           37
EMT:
  Sync Module (UPC frame align)            ~8
  Sector Module, phi, X,Y Sum              24
  Nearest Neighbor summation               24
  FIR Calculation                          49
  Zero Crossing                           112
  Global map                               24
  Jitter Gate Stretch                      32
  Xmit to output pin                        8
  Cable to GLT (8m)                         4
                                   __________
                                          285
GLT Trigger:
  Input delay                               8
  Match & Combine                           8
  Object count & decision                   8
  Priority and find peak                   64
  Delay peak                               32
  SVT Trick                                64
  Output delay                              4
                                   __________
                                          188
 Other:
FCTS                                       51
ROM In-Out                                 31
                                   __________
                                           82
Maximum Subsystem Latency:
SVT G-link fiber 50m                       14
SVT MUX Logic                               3
SVT MUX fifo                                4
SVT transmit 19m = 95ns                     6
SVT Command Decode                         30
                                   __________
                                           57
                                   __________
Total Latency                             750

[Total Allowable (193-2)*4                764]