MC33665A CRC Check-table verification method

取消
显示结果 
显示  仅  | 搜索替代 
您的意思是: 

MC33665A CRC Check-table verification method

246 次查看
Embedded_novice
Contributor III

HI.

I plan to use the lookup table method in the lower-level machine to perform CRC verification for the MC33665A chip. I attempted to generate a CRC table based on the manual and perform lookup table operations. However, during my functional verification, I found that my CRC lookup table verification could not obtain the correct CRC verification value. I would like to know if there are any reference routines available for this CRC verification (I believe this should be a custom CRC16 algorithm), or if you could guide me regarding the errors in my program.

33665_CRC.pngCRC_Table.png

0 项奖励
回复
0 回复数
%3CLINGO-SUB%20id%3D%22lingo-sub-2353480%22%20slang%3D%22en-US%22%20mode%3D%22CREATE%22%3EMC33665A%20CRC%20%E6%A0%A1%E9%AA%8C%E8%A1%A8%E9%AA%8C%E8%AF%81%E6%96%B9%E6%B3%95%3C%2FLINGO-SUB%3E%3CLINGO-BODY%20id%3D%22lingo-body-2353480%22%20slang%3D%22en-US%22%20mode%3D%22CREATE%22%3E%3CP%3E%E4%BD%A0%E5%A5%BD%E3%80%82%3C%2FP%3E%3CP%3E%E6%88%91%E8%AE%A1%E5%88%92%E5%9C%A8%E5%BA%95%E5%B1%82%E6%9C%BA%E5%99%A8%E4%B8%AD%E4%BD%BF%E7%94%A8%E6%9F%A5%E6%89%BE%E8%A1%A8%E6%96%B9%E6%B3%95%E5%AF%B9%20MC33665A%20%E8%8A%AF%E7%89%87%E8%BF%9B%E8%A1%8C%20CRC%20%E6%A0%A1%E9%AA%8C%E3%80%82%E6%88%91%E5%B0%9D%E8%AF%95%E6%A0%B9%E6%8D%AE%E6%89%8B%E5%86%8C%E7%94%9F%E6%88%90%E4%B8%80%E4%B8%AA%20CRC%20%E8%A1%A8%EF%BC%8C%E5%B9%B6%E6%89%A7%E8%A1%8C%E6%9F%A5%E6%89%BE%E8%A1%A8%E6%93%8D%E4%BD%9C%E3%80%82%E7%84%B6%E8%80%8C%EF%BC%8C%E5%9C%A8%E5%8A%9F%E8%83%BD%E9%AA%8C%E8%AF%81%E8%BF%87%E7%A8%8B%E4%B8%AD%EF%BC%8C%E6%88%91%E5%8F%91%E7%8E%B0%20CRC%20%E6%9F%A5%E6%89%BE%E8%A1%A8%E9%AA%8C%E8%AF%81%E6%97%A0%E6%B3%95%E8%8E%B7%E5%BE%97%E6%AD%A3%E7%A1%AE%E7%9A%84%20CRC%20%E9%AA%8C%E8%AF%81%E5%80%BC%E3%80%82%E6%88%91%E6%83%B3%E7%9F%A5%E9%81%93%E6%98%AF%E5%90%A6%E6%9C%89%E4%BB%BB%E4%BD%95%E5%8F%82%E8%80%83%E4%BE%8B%E7%A8%8B%E5%8F%AF%E7%94%A8%E4%BA%8E%E8%BF%99%E4%B8%AA%20CRC%20%E9%AA%8C%E8%AF%81%EF%BC%88%E6%88%91%E8%AE%A4%E4%B8%BA%E8%BF%99%E5%BA%94%E8%AF%A5%E6%98%AF%E4%B8%80%E4%B8%AA%E8%87%AA%E5%AE%9A%E4%B9%89%E7%9A%84%20CRC16%20%E7%AE%97%E6%B3%95%EF%BC%89%EF%BC%8C%E6%88%96%E8%80%85%E4%BD%A0%E8%83%BD%E5%90%A6%E6%8C%87%E5%AF%BC%E6%88%91%E4%BA%86%E8%A7%A3%E6%88%91%E7%9A%84%E7%A8%8B%E5%BA%8F%E4%B8%AD%E7%9A%84%E9%94%99%E8%AF%AF%E3%80%82%3C%2FP%3E%3CP%3E%3CSPAN%20class%3D%22lia-inline-image-display-wrapper%20lia-image-align-inline%22%20image-alt%3D%2233665_CRC.png%22%20style%3D%22width%3A%20917px%3B%22%3E%3Cspan%20class%3D%22lia-inline-image-display-wrapper%22%20image-alt%3D%2233665_CRC.png%22%20style%3D%22width%3A%20917px%3B%22%3E%3Cimg%20src%3D%22https%3A%2F%2Fcommunity.nxp.com%2Ft5%2Fimage%2Fserverpage%2Fimage-id%2F382889i7186EFE86E29AF0E%2Fimage-size%2Flarge%3Fv%3Dv2%26amp%3Bpx%3D999%22%20role%3D%22button%22%20title%3D%2233665_CRC.png%22%20alt%3D%2233665_CRC.png%22%20%2F%3E%3C%2Fspan%3E%3C%2FSPAN%3E%3CSPAN%20class%3D%22lia-inline-image-display-wrapper%20lia-image-align-inline%22%20image-alt%3D%22CRC_Table.png%22%20style%3D%22width%3A%20636px%3B%22%3E%3Cspan%20class%3D%22lia-inline-image-display-wrapper%22%20image-alt%3D%22CRC_Table.png%22%20style%3D%22width%3A%20636px%3B%22%3E%3Cimg%20src%3D%22https%3A%2F%2Fcommunity.nxp.com%2Ft5%2Fimage%2Fserverpage%2Fimage-id%2F382888i634B369B4FD21911%2Fimage-size%2Flarge%3Fv%3Dv2%26amp%3Bpx%3D999%22%20role%3D%22button%22%20title%3D%22CRC_Table.png%22%20alt%3D%22CRC_Table.png%22%20%2F%3E%3C%2Fspan%3E%3C%2FSPAN%3E%3C%2FP%3E%3C%2FLINGO-BODY%3E