Controller area network (beCAN) RM0016
404/449 Doc ID 14587 Rev 8
CAN filter configuration register 2 (CAN_FCR2)
Address offset: See Table 70.
Reset value: 0x00
76543210
Reserved
FSC31 FSC30 FACT3
Reserved
FSC21 FSC20 FACT2
rw rw rw rw rw rw
Bit 7 Reserved.
Bits 6:5 FSC3[1:0] Filter scale configuration
These bits define the scale configuration of Filter 3.
Bit 4 FACT3 Filter active
The software sets this bit to activate Filter 3. To modify the Filter 3 registers (CAN_F3Rx) the FACT3
bit must be cleared.
0: Filter 3 is not active
1: Filter 3 is active
Bit 3 Reserved.
Bits 2:1 FSC2[1:0] Filter scale configuration
These bits define the scale configuration of Filter 2.
Bit 0 FACT2 Filter active
The software sets this bit to activate Filter 2. To modify the Filter 2 registers (CAN_F2Rx), the FACT2
bit must be cleared.
0: Filter 2 is not active
1: Filter 2 is active
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