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> [t13] Minutes of the April 23 plenary meeting > From: Mclean, Pete [mailto:[EMAIL PROTECTED]] > Sent: Wed 4/24/2002 8:42 AM ... > 8.5 Do we need a new CRC calculation for UDMA > ... The larger data transfers > enabled by the 48-bit command-set > can overload the CRC returned on a data transfer. > Do we need to limit the maximum UDMA burst size? > Or, do we need to do something else? Did this discussion go anywhere? Did we have anybody less ignorant than I of Crc maths volunteer to specify how unacceptably weak the Crc grows, now that we've raised the limit on bytes per command to xFFFF blocks ((32MiB - 0.5KiB) @ 0.5KiB) rather than x100 blocks (128KiB @ 0.5KiB). Curiously yours, Pat LaVarre
