0 WHEN (Rst) (Pos[-1] + 1) MOD 1024 WHEN (Clk AND Enb AND RotDir = 0) (Pos[-1] + 1023) MOD 1024 WHEN (Clk AND Enb AND RotDir = 1) Pos[-1]

SpdPos[-1] WHEN (ModeSel = 1) RefPos[-1] OTHERWISE

1

(RefInput MOD 512) * 2

table[I,0] WHEN (I <> 0) 25000 OTHERWISE

25000/y

RefInput > 512

RefInput WHEN (RefInput < 512) 1024 - RefInput

Enb AND RefInput <> 0