User`s guide

RIGOL Chapter 7 Protocol Decoding
DS1000Z User’s Guide
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the data source is set to “Memory”, the digital sample rate is related to the
sample rate and memory depth.
8. Address Information during Decoding
In I2C bus, the front part of each frame of data contains the address information
and blue patches are used to represent address ID. In the ID, “Write” is used to
represent writing address and “Read” is used to represent reading address.
Press ADDR to select “Normal” or “R/W”. when “R/W” is selected, “R/W” bit will
be as a part of the address value in the “AddrBits”.
9. Error Information during Decoding
When the ACK (ACKnowledge Character) is not met, “?” error marks as shown in
the figure below will be displayed.
ACK=1