Router_busy =     ((n_of_triggers_in_l1_fifo >= 7 ) |  //max. 8 events in linkrx
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Router busy desc

router_busy = ((n_of_triggers_in_l1_fifo >= 7 ) | //max. 8 events in linkrxbusy | //digital_pilot busy logiclinkrx_busy | //busy_mcm, ev_fifo_full, event_desc_full, fatal_errordpm_full_flag | //only when Router is in sample modenearly_full_address_counter_fifo_sa | //only when Router is in sample modebusy_set_by_vme | //busy flag set via VME~ttcready | // TTCrx chip is not operational~locked_qpll); // QPLL is not operational

linkrx_busy  =     ((busy_mcm) |             //busy coming from Digital Pilot chip / 4 events in multi event buffer / no error / reset Dpi and reset_data_pixel  and reset_router 

(event_fifo_full) |       //fifo for event is full – linkRx / more than 7 events in rx card / no error / reset rx_card and reset_router 

                                (event_desc_full) |     //fifo for event desc. Is full – linkRx / more than 7 events in rx card / no error / reset rx_card and reset_router 

                                 fatal_error) ;

fatal_error = (idle_violation) |      //idle violation flag coming from Digital Pilot chip / L2 received but no corresponding L1 / fatal error / reset DPI and reset_data_pixel and reset_router

(busy_violation) |     // busy violation flag coming from Digital Pilot chip / 1 L1 received although module busy / fatal error / reset DPI and reset_data_pixel and reset_router

                                (fifo_read_overflow_reg]) |     //pixel_fifo _overflow flag for read – linkRx / fatal error in pixel_fifo// reset rx_card and reset_router 

                                (fifo_write_overflow_reg]) |     //pixel_fifo overflow flag for write – linkRx/ fatal error in pixel_fifo// reset rx_card and reset_router 

                                (pixel_fifo_full_reg) |             //pixel fifo full flag – linkRx/fatal error in pixel_fifo// reset rx_card and reset_router 

                                (event_fifo_read_overflow) |  // event fifo overflow flag for read – linkRx/fatal error in event_fifo/ reset rx_card and reset_router 

                                (event_fifo_write_overflow) |  // event fifo overflow flag for write – linkRx/ more than 8 events in rxcard/fatal error / reset rx_card and reset_router

                                (event_desc_full_violation) |   //event desc full flag - linkRx/ more than 8 events in rxcard/fatal error / reset rx_card and reset_router

                                (dpm_full);                  //dpm full flag – linkR/fatal_error/ reset rx_card and reset_router


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