0  EnCLK     Enable TTC clock
 1  EnL1A     Enable L1Accept trigger
 2  EnECR     Enable ECReset
 3  EnBCR     Enable BCReset
 4  EnCAL     Enable Calibrate strobe
 5  EnFER     Enable FEReset
 6  EnSpare   Enable Spare command
 7  EnRODBUSY Enable ROD BUSY
 8  EnL1ID    Enable trigger number
 9  EnBCID    Enable bunch number
10  EnTYPE    Enable trigger type
11  -         reserved
12  -         reserved
13  -         reserved
14  EnSaECR   Enable counter ECR
15  EnSaBCR   Enable counter BCR