Dear friends:
I have a question why the blanking time is 8us on page 23 of the AN5327 ,see the picture.
the following picture is the register about the blanking time


Fbus=50Mhz,Tbus=0.02us.If the GDUCTR=0x13,Tblank =(5*16+2)*0.02=1.6us.why the Tblank is 8us?