-Annotations can be shown for each layer of the protocol separately:
-- link (the value of each transmitted bit is shown separately)
-- network (the ROM command, and address are shown)
-- transport (only transport layer byte transfers are shown)
-If link layer annotations are shown, possible issues with sample rate and sample
-timing are also shown.
+Link layer annotations show the next events:
+- NOTE/WARNING/ERROR
+ Possible sample rate related timing issues are reported.
+- RESET/PRESENCE True/False
+ The event is marked from the signal negative edge to the end of the reset
+ high period. It is also reported if there are any devices attached to the
+ bus.
+- BIT 0/1
+ The event is marked from the signal negative edge to the end of the data
+ slot. The value of each received bit is also provided.