Module CS2

Message Buffer 2 CS Register

Modules

• BRS
  Bit Rate Switch. This bit defines whether the bit rate is switched inside a CAN FD format frame.
• CODE
  Message Buffer Code. This 4-bit field can be accessed (read or write) by the CPU and by the FlexCAN module itself, as part of the message buffer matching and arbitration process.
• DLC
  Length of the data to be stored/transmitted.
• EDL
  Extended Data Length. This bit distinguishes between CAN format and CAN FD format frames. The EDL bit must not be set for Message Buffers configured to RANSWER with code field 0b1010.
• ESI
  Error State Indicator. This bit indicates if the transmitting node is error active or error passive.
• IDE
  ID Extended. One/zero for extended/standard format frame.
• RTR
  Remote Transmission Request. One/zero for remote/data frame.
• SRR
  Substitute Remote Request. Contains a fixed recessive bit.
• TIME_STAMP
  Free-Running Counter Time stamp. This 16-bit field is a copy of the Free-Running Timer, captured for Tx and Rx frames at the time when the beginning of the Identifier field appears on the CAN bus.