ST ST10F276E - Page 434

CAN modules UM0404
434/564 DocID13284 Rev 2
IFx arbitration registers
CAN1IF1A1 (EF18h) XBUS Reset Value: 0000h
CAN2IF1A1 (EE18h) XBUS Reset Value: 0000h
CAN1IF1A2 (EF1Ah) XBUS Reset Value: 0000h
CAN2IF1A2 (EE1Ah) XBUS Reset Value: 0000h
CAN1IF2A1 (EF48h) XBUS Reset Value: 0000h
CAN2IF2A1 (EE48h) XBUS Reset Value: 0000h
CAN1IF2A2 (EF4Ah) XBUS Reset Value: 0000h
CAN2IF2A2 (EE4Ah) XBUS Reset Value: 0000h
1514131211109876543210
ID(15:0)
RW
1514131211109876543210
MsgVal Xtd Dir ID(28:16)
RW RW RW RW
1514131211109876543210
ID(15:0)
RW
1514131211109876543210
MsgVal Xtd Dir ID(28:16)
RW RW RW RW
Bit Function
ID(28:0)
Message Identifier
ID(28:18): Identifier for Standard Message.
ID(28:0): Identifier for Extended Message.
Dir
Message Direction
’0’: Direction = Receive: on TxRqst, a Remote Frame with the identifier of this
Message Object is transmitted. On reception of a Data Frame with matching
identifier, that message is stored in this Message Object.
’1’: Direction = Transmit: on TxRqst, the respective Message Object is transmitted
as a Data Frame. On reception of a Remote Frame with matching identifier, the
TxRqst bit of this Message Object is set (if RmtEn = one).