Download Serial Bus Analysis Function - Electro

Transcript
3.2 Triggering on a CAN Bus Signal
1
10. Use the rotary knob and SET to set the data to compare in each entry box.
Set each item according to the comparison condition you selected in step 8.
Comparison
Condition
True, False
Greater/Equal,
Less/Equal
Between, Out
of Range
Setting
Byte Order
–
Sign
–
MSB/LSB
–
–
Yes
1
Yes
Yes
Yes
–
Yes2
Yes
Yes
Yes
Detail
Yes
Data(Dec)
–
Yes: Set, –: Not set
True, False
3
Triggering
• Detail: Data pattern (hexadecimal or binary)
• Data(Dec): Reference value (decimal)
1 Set one reference value.
2 Set two reference values to define a reference range. Set the lower limit in the left
entry box and the upper limit in the right entry box.
• Byte Order: Data order
• Sign: Signed or unsigned
• MSB/LSB: Most significant and least significant bit positions
Set the MSB in the left entry box and the LSB in the right entry box.
2
4
5
6
Hexadecimal
Binary
7
Set the data pattern
(hexadecimal)
8
Greater/Equal, Less/Equal
Index
Between, Out of Range
• Setting the ACK Trigger Condition
11. Use the rotary knob and SET to select the ACK condition from Don’t care to
NON ACK or ACK.
If you select Don’t care, it will not be used as a trigger condition.
Proceed to step 12 on page 3-15.
IM 701310-51E
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