0 level EnSeqTRIG Enable L1Accept trigger 1 level EnSeqECR Enable ECReset 2 level EnSeqBCR Enable BCReset 3 level EnSeqCAL Enable Calibrate strobe 4 level EnSeqID Enable SerialID 5 level EnSeqTT Enable SerialTT 6 level EnSeqFER Enable FEReset 7 level EnSeqSpare Enable Spare command 8 - - reserved 9 level SeqRESET Reset Sequencer 10 edge SeqGO Start Sequencer 11 level EnCyclic Enable cyclic operation 12 - - reserved 13 level SinkRESET Reset Sink 14 edge SinkGO Start Sink (and Source) 15 level EnStartSink Enable Sink trigger