Agilent Technologies InfiniiVision DSO6014L, Руководство пользователя

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162 6000 Series Oscilloscope User’s Guide
4 Triggering the Oscilloscope
2
Press the
Signals
softkey to display the I
2
C signals menu.
3
Connect an oscilloscope channel to the SCL (serial clock) line
in the circuit under test, then set the
SCL
clock channel
softkey to that channel.
As you press the SCL softkey (or rotate the Entry knob on
mixed-signal oscilloscopes), the
SCL
label for the source
channel is automatically set and the channel you select is
shown in the upper-right corner of the display next to “
I
2
C
”.
Adjust the trigger level for the selected analog channel by
turning the Trigger Level knob. Press the
D15 Thru D0
key and
select
Thresholds
to set the threshold level for digital
channels. The value of the trigger level or digital threshold is
displayed in the upper-right corner of the display.
4
Choose 7-bit or 8-bit address size. Use 8-bit address size to
include the R/W bit as part of the address value, or choose
7-bit address size to exclude the R/W bit from the address
value.
5
Connect an oscilloscope channel to the SDA (serial data) line
in the circuit under test, then set the
SDA
data channel
softkey to that channel.
As you press the SDA softkey (or rotate the Entry knob on
mixed-signal oscilloscopes), the
SDA
label for the source
channel is automatically set and the channel you select is
shown in the upper-right corner of the display next to “
I
2
C
”.
Adjust the trigger level for the selected analog channel by
turning the Trigger Level knob. Press the
D15 Thru D0
key and
select
Thresholds
to set the threshold level for digital
channels. The value of the trigger level or digital threshold is
displayed in the upper-right corner of the display.
SCL Clock
channel
SDA Data
channel
Return to
previous menu