ST ST10F276E - Page 433

DocID13284 Rev 2 433/564
UM0404 CAN modules
IFx Mask Registers
CAN1IF1M1 (EF14h) XBUS Reset Value:FFFFh
CAN2IF1M1 (EE14h) XBUS Reset Value:FFFFh
CAN1IF1M2 (EF16h) XBUS Reset Value:FFFFh
CAN2IF1M2 (EE16h) XBUS Reset Value:FFFFh
CAN1IF2M1 (EF44h) XBUS Reset Value:FFFFh
CAN2IF2M1 (EE44h) XBUS Reset Value:FFFFh
CAN1IF2M2 (EF46h) XBUS Reset Value:FFFFh
CAN2IF2M2 (EE46h) XBUS Reset Value:FFFFh
1514131211109876543210
Msk(15:0)
RW
1514131211109876543210
MXtd MDir - Msk(28:16)
RW RW RW
1514131211109876543210
Msk(15:0)
RW
1514131211109876543210
MXtd MDir - Msk(28:16)
RW RW RW
Bit Function
Msk(28:0)
Identifier Mask
Msk(28:18): Identifier Mask Standard Message.
Msk(28:0): Identifier Mask Extended Message.
’0’: The corresponding bit in the identifier of the message object cannot inhibit the
match in the acceptance filtering.
’1’: The corresponding identifier bit is used for acceptance filtering.
MDir
Mask Message Direction
’0’: The message direction bit (RTR) has no effect on the acceptance filtering.
’1’: The message direction bit (RTR) is used for acceptance filtering.
MXtd
Mask Extended Identifier
’0’: The extended identifier bit (IDE) has no effect on the acceptance filtering.
’1’: The extended identifier bit (IDE) is used for acceptance filtering.