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15-19
IM DLM3054-01EN
List Display (List/Trend - Show List)
The list displays the following items.
No.
Analysis number. Negative numbers are assigned to frames before the and positive
numbers are assigned to frames after the trigger position.* The instrument can display the
analysis results for up to 10000 frames in the range of −9999 to 9999. Pressing the RESET
key highlights frame number zero.
Time(ms)
Displays the time from the trigger position* to the start of the frame in milliseconds.
ID
Displays the ID value in hexadecimal notation. If there is a PTYPE Field, “P” is displayed in
front of the ID value.
DLC
Displays the DLC value in decimal notation. For long frames, the character “L” is followed by
the extension DLC value in decimal notation.
W/S
Displays the wakeup indicator and then the sleep indicator in binary notation.
CT
Displays the counter value in decimal notation.
Data
Displays the data in hexadecimal notation. 12 bytes of data is displayed in each row.
CRC
Displays the CRC value in hexadecimal notation.
Information
Displays the following information.
Wakeup, Wakeup Pulse, Sleep, Sleep Frame, errors
If multiple errors are detected in a frame, up to two errors are displayed in the following
order.
PTYPE-Parity Error, ID-Parity Error, CRC Error, Data Length Error, Framing Error, IBS Error,
Clock Error, Counter Error
* If
is set to OFF, they are based on the trigger point.
Search Setup (Search)
Search Type (Mode)
Select the CXPI bus signal search type from one of the settings below.
• SOF: Searches for the start-of-frame position
• Error: Searches for errors
•
: Searches for PTYPE
•
: Searches for the position where the AND condition of the ID bit pattern, frame information, and data
pattern is met
•
: Searches for wakeup pulses, wakeup states, sleep frames, and sleep states
SOF(Start of Frame)
The instrument searches for the start position of CXPI bus signal frames.
Error
The instrument searches for various errors.
• Error Type (Error Type OR)
Parity
When a parity error is detected
CRC
When a CRC error is detected
Data Length When the DLC value and the number of data pieces in the data field (data length) do not match
Framing
When the logical value of the stop bit of a field or the stop bit of data is 0
IBS
When the number of IBS bits is 10 or more
Counter
When a counter error is detected
(can be set as a search item when the
is set to ON)
Clock
When the clock width exceeds the specified
15 Analyzing and Searching Serial Bus Signals