Specifications

5 CAN I/O Support for FIFO
5-14
Event type — This value defines the type of event read out of the receive FIFO.
The following values are defined from the Softing user manual.
0 No new event
1 Standard data frame received
2 Standard remote frame received
3 Transmission of a standard data frame is confirmed
4 -
5 Change of bus state
6 -
7 -
8 Transmission of a standard remote frame is confirmed
9 Extended data frame received
10 Transmission of an extended data frame is confirmed
11 Transmission of an extended remote frame is confirmed
12 Extended remote frame received
13 -
14 -
15 Error frame detected
Data frame size — If a data frame has been received, the length of the data in
bytes is reported by this element. Possible values are 0 to 8.
Timestamp — This element reports the time at which the event was received.
The resolution of the timestamp counter is 1us.
Data — This is the data of the data frame itself and is returned as a double
value (8 bytes). The CAN unpacking block is used to extract the data out of the
double value.
The dialog box of the block lets you define the following settings.