Acquire the Sign
al
6. Push Bus Displ
ay and use the side-bezel
menu to define how to display the parallel or
serial bus.
Hex
Push the desir
ed side-bezel menu choice to
display the bus data in hex, binary, or ASCII
(RS-232 only) format.
Binary
ASCII
7. Push Event Table and select On to display
alistofI
2
C, SPI, CAN, or LIN bus packets
with times
tamps.
Event
Table
On |Off
Save
Event
Table
For a cloc
ked parallel bus, the table lists the
value of the bus at each clock edge. For
an unclocked parallel bus, the table lists the
value of t
he bus whenever any one of its bits
changes.
For an R S-232 bus, the table lists decoded
bytes, o
r packets.
8. Push Sav
e Event Table to save the event
table data in a .csv (spreadsheet) formatted
file on the currently selected storage device.
This example of an Event Table is from an
RS-232 bus.
RS-23
2 event tables display one line for each
7- or 8-bit byte when Packets are set to Off.
RS-232 event tables display one line for each
packe
t when Packets are set to On.
I
2
C, SPI, CAN, and LIN event tables display
one line for each packet.
9. Push B1 or B2 and turn multipurpose knob
a to move the bus display up or down on the
screen.
MSO2000B and DPO2000B Series Oscilloscopes User Manual 53