Manchester/NRZ Triggering and Serial Decode 30
Keysight InfiniiVision 3000T X-Series Oscilloscopes User's Guide 471
The Manchester decode display is color coded as follows:
•I
n Word format:
• Header (yellow)
• Data (white)
• Trailer (blue)
•In Bit format:
• Value (white)
The decode display shows a blue idle line until the specified starting edge # is
reached, at which point the start of frame angle bracket is drawn in blue.
In Word format, no value is associated with the sync field. The first value displayed
on the decoded bus is associated with the header field if you select a header size >
0. O
therwise, the first value displayed is associated with the data field. The en
d of
frame ang
le bracket is drawn in blue at the end of the trailer field, or data fiel
d if
the trail
er size is 0, followed by a blue idle line.
In Bit format, the frame is not divided into fields. All bits in the frame are displayed
as soon as the starting edge occurs. Each bit is displayed on the decoded bus,
time-aligned with the corresponding Manchester signal.
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