Trigger Setup
Push
Number of Bytes
and enter the number of bytes with
Multipurpose a
.
Push
Addressing Mode
on the side menu and select
7-bit
or
10–bit
. Push
Data
on the side menu. Enter the data
parameters of interest with the
Multipurpose a
and
Multipurpose b
knobs.
For more information on the I
2
C address formats, refer to item 2 under
Setting Up Bus Parameters
.
SPI Bus Trigger
You can trigger on
SS Active
,
MOSI
,
MISO
, or
MOSI & MISO
.
If you are setting up an SPI trigger and have made a
Trigger On
selection of
MOSI
or
MISO
, push
Data
on the lower
menu, push
MOSI
or
MISO
on the side menu, and enter the data parameters of interest using the
Multipurpose a
and
Multipurpose b
knobs.
Then push
Number of Bytes
and enter the number of bytes with the
Multipurpose a
knob.
If you select
MOSI & MISO
, push
Data
on the lower menu and enter the parameters of interest in the side menus.
RS-232 Bus Trigger
You can trigger on
Tx Start Bit
,
Rx Start Bit
,
Tx End of Packet
,
Rx End of Packet
,
Tx Data
, or
Rx Data
.
If you are setting up an RS-232 trigger and have made a
Trigger On
selection of
Tx Data
or
Rx Data
, push
Data
on the
lower menu.
Push
Number of Bytes
and enter the number of bytes with
Multipurpose a
.
Push
Data
on the side menu, and enter the parameters of interest with the
Multipurpose a
and
Multipurpose b
knobs.
CAN and CAN FD Bus Trigger
You can trigger on
Start of Frame
,
Type of Frame
,
Identi
fi
er
,
Data
,
Id & Data
,
End of Frame
,
Bit Suf
fi
ng Error
, and
Missing Ack
,
FD BRS Bit
,
FD ESI Bit
,
Form Error
, and
Any Error
. FD BRS Bit, FD ESI Bit, Form Error and Any Error are
available only when CAN FD is selected as BUS.
If you are setting up a CAN or CAN FD trigger and have made a
Trigger On
selection of
Type of Frame
, push
Frame
Type
on the lower menu, and select
Data Frame
,
Remote Frame
,
Error Frame
, or
Overload Frame
. All CAN FD data
packets register as
Data Frame
.
If you have made a
Trigger On
selection of
Identi
fi
er
, push
Identi
fi
er
on the lower menu and select a
Format
. Then push
Identi
fi
er
on the side menu, and enter a binary or hex value with multipurpose knobs
a
and
b
.
Push
Direction
on the lower menu and select the direction of interest:
Read
,
Write
, or
Read or Write
. All CAN FD data
packets register as
Write
direction.
If you have made a
Trigger On
selection of
Data
, push
Data
on the lower menu and enter the parameters of interest.
LIN Bus Trigger
You can trigger on
Sync
,
Identi
fi
er
,
Data
,
Id & Data
,
Wakeup Frame
,
Sleep Frame
, or
Error
.
If you are setting up an LIN trigger and have made a
Trigger On
selection of
Identi
fi
er
,
Data
, or
Identi
fi
er & Data
, push
Identi
fi
er
or
Data
on the lower menu and enter the parameters of interest on the resulting side menu.
MDO3000 Series Oscilloscopes User Manual
97
Summary of Contents for MDO3012
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