Grass Valley XSwitch Feb 01 2005 - Manual (Page 30)

©2001 XSWITCH Installation and Operations Manual 29
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Update CRC
Count <- 8
B <- CRC.0 XOR Byte.0
CRC <- CRC Shifted
Right 1
CRC <- CRC XOR 8408H
Count = 0?
Done
B = 1?
Byte <- Byte Shifted Right 1
Count <-Count - 1
Yes
Yes
NO
NO