MCAN_XIDFC

MCAN Extended ID Filter Configuration

Settings for 29-bit extended Message ID filtering. The Extended ID Filter Configuration controls the filter path for standard messages as described in Extended Message ID Filter Path.

This register can only be written if the bits CCE and INIT are set in MCAN CC Control Register.

  0x88 32 Read/Write 0x00000000  

MCAN Extended ID Filter Configuration

Bit  31 30 29 28 27 26 25 24  
                   
Access                   
Reset                   
Bit  23 22 21 20 19 18 17 16  
    LSE[6:0]  
Access    R/W R/W R/W R/W R/W R/W R/W  
Reset    0 0 0 0 0 0 0  
Bit  15 14 13 12 11 10 9 8  
  FLESA[13:6]  
Access  R/W R/W R/W R/W R/W R/W R/W R/W  
Reset  0 0 0 0 0 0 0 0  
Bit  7 6 5 4 3 2 1 0  
  FLESA[5:0]      
Access  R/W R/W R/W R/W R/W R/W      
Reset  0 0 0 0 0 0      

Bits 15:2 – FLESA[13:0]: Filter List Extended Start Address

Filter List Extended Start Address

Start address of extended Message ID filter list (32-bit word address, see Message RAM Configuration).

Write FLESA with the bits [15:2] of the 32-bit address.

Bits 22:16 – LSE[6:0]: List Size Extended

List Size Extended

ValueDescription
0

No extended Message ID filter.

1-64

Number of extended Message ID filter elements.

>64

Values greater than 64 are interpreted as 64.