CMD=NONE
Control B Set
| LUPD | Lock Update |
| CMD | Command 0 (NONE): No action 1 (RETRIGGER): Force a counter restart or retrigger 2 (UPDATE): Force update of double buffered registers 3 (READSYNC): Force a read synchronization of COUNT 4 (START): Start QDEC/HALL 5 (STOP): Stop QDEC/HALL |