Fig.5
Single keystroke sequence;
tDB = debounce time = 4To to 9To;
tST = start time = 5To to 10To;
tREL = minimum release time = To;
tW = word length.
Fig.6 Scan rate multiple keystroke sequence:
tSM = scan rate (multiple keystroke) = 6To to 10To;
tDB, tST, and tW are as per Fig.5.