ANFE=RX_FIFO_0, RRFE=FILTER, ANFS=RX_FIFO_0, RRFS=FILTER
Global Filter Configuration Register
| RRFE | Reject Remote Frames Extended 0 (FILTER): Filter remote frames with 29-bit extended IDs. 1 (REJECT): Reject all remote frames with 29-bit extended IDs.  |  
| RRFS | Reject Remote Frames Standard 0 (FILTER): Filter remote frames with 11-bit standard IDs. 1 (REJECT): Reject all remote frames with 11-bit standard IDs.  |  
| ANFE | Accept Non-matching Frames Extended 0 (RX_FIFO_0): Message stored in Receive FIFO 0 1 (RX_FIFO_1): Message stored in Receive FIFO 1  |  
| ANFS | Accept Non-matching Frames Standard 0 (RX_FIFO_0): Message stored in Receive FIFO 0 1 (RX_FIFO_1): Message stored in Receive FIFO 1  |