0 -     -           reserved
 1 edge  vTRIG       Single trigger
 2 edge  vECR        Single ECReset
 3 edge  vBCR        Single BCReset
 4 edge  vCAL        Single Calibrate strobe
 5 edge  vFER        Single FEReset
 6 edge  vSpare      Single Spare command
 7 level vBUSY       Set BUSY
 8 level vRODBUSY    Set ROD BUSY
 9 level vBurstMode  Set BURST mode - disable triggers
10 edge  vBurstGO    Start BURST triggers - Int or Ext
11 -     -           reserved
12 level SetRunMode  Enable Run Mode
13 level EnTestBUSY  Enable BUSY for testing
14 level ClrTestBUSY Clear BUSY for next event
15 edge  vRESET      Overall TIM RESET