com 74F402 Serial Data Polynomial Generator/Checker April 1988 Revised August 1999 74F402 Serial Data Polynomial Generator/Checker General Description The 74F402 expandable Serial Data Polynomial generator/ checker is an expandable version of the 74F401.
It provides an advanced tool for the implementation of the most widely used error detection scheme in serial digital handling systems.
A 4-bit control input selects one-of-six generator polynomials.
The list of polynomials includes CRC16, CRC-CCITT and Ethernet®, as well as three other standard polynomials (56th order, 48th order, 32nd order).
Individual clear and preset inputs are provided for floppy disk and other applic...

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