Event List Columns
Last updated
Last updated
Copyright © 2024 | All Rights Reserved
Each column in the event list represents an automatic measurement. This document describes each column present. Different decoders support different automatic measurements. Clicking on any automatic measurement will change zoom view to the time that measurement was made.
Table 1 - General Columns
Name | Description | Notes |
---|---|---|
Table 2 - FlexRay Columns
Name | Description | Notes |
---|---|---|
Table 3 - CAN / CAN FD Columns
Table 4 - LIN Columns
Table 5 - J1850 VPW Columns
Table 6 - UART Columns
Table 6 - I2C Columns
Name | Description | Notes |
---|---|---|
Name | Description | Notes |
---|---|---|
Name | Description | Notes |
---|---|---|
Name | Description | Notes |
---|---|---|
Name | Description | Notes |
---|---|---|
TStart
Start time of the event. The icon signifies the channel and if there are any warnings or errors in this event.
TWidth
The width of the event in time.
T-IFS
The time since the last event.
Use for testing diagnostic response messaging which requires specific delays.
ErCnt
Indicates how many errors this event has
Use with filter to quickly find events that have errors
WrnCnt
Indicates how many warnings this event has
ID
Node
Name of the node sending this event (requires a data base)
When enabled with a data base this enables statistical node analysis on automatic measurements.
Data
shows the data for the event
Res
The FlexRay reserved bit
PPI
Payload preamble indicator bit
Null
Null frame bit
Sync
sync frame bit
Start
startup frame bit
Ch
the flexray channel a or b
H-CRC
the header crc
CycCount
the current cycle count
CRC
the CRC - will be different for channel a and b
TSS (bits)
transmission start sequence measurement in bits
Dyn
indicates whether this is a dynamic frame
Len
Length of the data section in words
RTR
Remote transmit request bit
IDE
Identifier extension bit
RB0
reserve bit 0
RB1
reserve bit 1
HiV (SWCAN ONLY)
For single wire can this indicates the transmitter of the message is using the transceiver's High voltage mode
HiAck (SWCAN ONLY)
For single wire can this indicates the ack bit is high voltage meaning at least one receiver is using the high voltage mode of the transceiver
HiSpd (SWCAN only)
for single wire can this indicate the a high speed transition has occurred and is operating at the high bit rate
SRR
Standard frame remote request bit
Len
Length of data frame in bytes
CRCDel
The CRC Delimiter space
Ack
The acknowledgement bit
AckDel
the acknowledgement delimiter bit
CRC
The 15 bit CRC checksum
Stuffs
how many stuff bits are present in the CAN / CAN FD message
BitTol
The bit tolerance. The bits controlled only by the transmitter are measured between two recessive to dominant edges. This time is compared with the ideal bit time.
MinV
Here a minimum voltage is measured across the bits controlled by the transmitter (after the ID and before the Ack bit)
MaxV
Here a maximum voltage is measured across the bits controlled by the transmitter (after the ID and before the Ack bit)
AckSkew
The measures the time difference between the ideal starting ack position and the actual one
AckWidth
This measures the width of the ack bit
DataPercent
This measures the payload percentage of the message. This is how much data was sent compared to how long the entire frame requires.
Brk(bits)
Length of sync break in bits
Sync
value of the sync byte
TSlvRsp
Time between the master header and the slave response
THeader
Length of the master header in time
TResponse
Length of the entire slave response
TMaxUtil
This the length of the frame compared to the ideal length * 40% allowed by the LIN specification
Len
This is the length of the frames data section.
ChkSum
This is the checksum of the LIN message. Both standard and enhanced are calculated.
SOF
The length of the start of frame symbol in time
Len
the length of the message in bytes
CRC
The CRC check sum
IFR
In-frame response data (chrysler implementation only)
Brk(bits)
the number of bits of a UART break if present
Len
the length of the data section
Data (ASCII)
The data section represented as ascii characters
AddrLen
The length of the I2C address either 7 or 10 bits
R/W
This indicates if it is an I2C write or read
Address
This is the address of the message
Len
This is the length of the data