At all other times the clock input is blocked or clamped to prevent spurious signals or {HEAD ~ power surge transients} from altering {TAIL ~ the stored data} 
from altering
At all other times the clock input is blocked or clamped to prevent spurious signals or { HEAD ~ power surge transients } from altering { TAIL ~ the stored data }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL