Ohtsji, Randie wrote >Hello, > >I have seen a few implementations of generating CRC values but I wanted to >know if there is some known values which can be used to check if the CRC >algorithm is correct, as all the routines I have come across generate >different CRC values. > >For example, if the CRC is to be generated on a single byte, in this case >the value 'FF', what should the CRC value be? > >Also, if the CRC is to be generated on a string of bytes, such as, 'A0', >'FF', '05', '02', '00', 'DE' etc. what should the end CRC value be? > >I am looking for a list inputs and outputs from a known good CRC-16 >generator. > >I think the poly for CRC-16 is X16, X15, X2, and X0. > >I am trying to do this on a 16C63. > >Any help would be appreciated. > >Randie >randie.ohtsji@glenayre.com > Hi, i develop a CRC-16 rutine for a modbus (MODICON) RTU protocol. If you need this please mail me at facundo.cestona@ieee.org. Facu* http://www.geocities.com/soho/lofts/3803 ______________________________________________________ Get Your Private, Free Email at http://www.hotmail.com