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Data and Control flows

The functions described in the previous sections can be arranged in four main actions:

  1. Interface TRIGGERS
  2. Manage FERA
  3. Manage VXI
  4. Test
the figure 2.2 shows the data and control flows diagram. This diagram summarize all the signals described on the previous sections and shows their interactions.

   figure285
Figure 2.2: FERA/VXI DFD-DFC

The data and controls dictionary for the figure 2.2 is :

tabular291

tabular294

The figure 2.3 shows the data and control flows diagram for the management of the 2 FERA branches. This action is made up of the FERA CODING, the FERA READOUT and the FERA CLEAR for each FERA branch.

   figure298
Figure 2.3: FERA MANAGEMENT on FVI

The data and controls dictionary for the figure 2.3 is :

tabular305


J. L. Pedroza 400
Fri Dec 13 14:37:03 MET 1996