NOT(Enable)

Cntr[-1] WHEN (Tick = 0) 1 WHEN (Cntr[-1] >= 8 AND CntUp) 8 WHEN (Cntr[-1] <= 1 AND CntDn) Cntr[-1] + 1 WHEN (CntUp) Cntr[-1] - 1 OTHERWISE

1 WHEN (Rst) Speed[-1] + 1 WHEN (IncSpd) Speed[-1] - 1 WHEN (DecSpd) Speed[-1]

0 WHEN (Rst) 0 WHEN (Timer[-1] >= 2000) Timer[-1] + Speed OTHERWISE

Timer < Timer[-1]

Enable AND Cntr = 1

Enable AND Cntr = 2

Enable AND Cntr = 3

Enable AND Cntr = 4

Enable AND Cntr = 5

Enable AND Cntr = 6

Enable AND Cntr = 7

Enable AND Cntr = 8

Tick AND Cntr[-1] = 8

Tick AND Cntr[-1] = 1