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 3-13