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Old 10-05-2010, 07:53 PM   #1
terrytian88
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Question How can I change the checksum way of PEC (smbus)


Hi All:

As everyone know, the checksum of PEC in Sbus is CRC-8, but in my project, the checksum way is zero-checksum, who can help me to do the SMBus read transaction as below.

 
Old 10-06-2010, 03:59 PM   #2
jefro
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This may help. http://sbs-forum.org/marcom/winter01...0SMBus%202.pdf
 
Old 10-07-2010, 04:28 AM   #3
terrytian88
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Question

Hi Jefro:

Thanks for you help. Could you help see below SMBus read/write operation way, how can I to get the feedback, by the way, I used Intel PCH as master. And the checksum way is Zero Checksum, not CRC-8.
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Name:	write operation.JPG
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