Displaying Data 6
6000 Series Oscilloscope User’s Guide 275
•White lines show an idle bus.
•Blue rectangles show an active bus (inside a packet/frame).
•In the decoded hexadecimal data:
•Address values appear at the start of a frame.
•Write addresses appear in light-blue along with the “W”
character.
•Read addresses appear in yellow along with the “R”
character.
•Restart addresses appear in green along with the “S”
character.
•Data values appear in white and may extend beyond the
frame if an idle period follows.
•“A” indicates Ack (low), “~A” indicates No Ack (high).
•Red dots in the decode line indicate that more data can be
displayed. Scroll or expand the horizontal scale to view the
data.
•Aliased bus values (undersampled or indeterminate) are
drawn in red.
•Unknown bus values (undefined or error conditions) are
drawn in red.