The following function tables describe the operation of {TAIL ~ a grey level generator} 2 for producing {HEAD ~ the 1/2 duty cycle grey level} 
The following function tables describe the operation of { TAIL ~ a grey level generator } 2 for producing { HEAD ~ the 1/2 duty cycle grey level }
OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD