> So of the 11 runs in your picture, what is a good one and what is a
> bad one?

Sorry, should have made that clear. Top trace is SCL, next is SDA,
lowest is the s/w marker (see what I mean about the doubles ?). SDA
consists of address, 5 non-zero data bytes and 4 zero data bytes. The
second half of the SDA trace should be clear (0 data and ACKs)

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