Datasheet

2013-2014 Microchip Technology Inc. DS70000689D-page 307
dsPIC33EPXXXGM3XX/6XX/7XX
REGISTER 21-13: CxBUFPNT2: CANx FILTERS 4-7 BUFFER POINTER REGISTER 2
R/W-0 R/W-0 R/W-0 R/W-0 R/W-0 R/W-0 R/W-0 R/W-0
F7BP3 F7BP2 F7BP1 F7BP0 F6BP3 F6BP2 F6BP1 F6BP0
bit 15 bit 8
R/W-0 R/W-0 R/W-0 R/W-0 R/W-0 R/W-0 R/W-0 R/W-0
F5BP3 F5BP2 F5BP1 F5BP0 F4BP3 F4BP2 F4BP1 F4BP0
bit 7 bit 0
Legend:
R = Readable bit W = Writable bit U = Unimplemented bit, read as ‘0
-n = Value at POR ‘1’ = Bit is set ‘0’ = Bit is cleared x = Bit is unknown
bit 15-12 F7BP<3:0>: RX Buffer Mask for Filter 7 bits
1111 = Filter hits received in RX FIFO buffer
1110 = Filter hits received in RX Buffer 14
0001 = Filter hits received in RX Buffer 1
0000 = Filter hits received in RX Buffer 0
bit 11-8 F6BP<3:0>: RX Buffer Mask for Filter 6 bits (same values as bits 15-12)
bit 7-4 F5BP<3:0>: RX Buffer Mask for Filter 5 bits (same values as bits 15-12)
bit 3-0 F4BP<3:0>: RX Buffer Mask for Filter 4 bits (same values as bits 15-12)
REGISTER 21-14: CxBUFPNT3: CANx FILTERS 8-11 BUFFER POINTER REGISTER 3
R/W-0 R/W-0 R/W-0 R/W-0 R/W-0 R/W-0 R/W-0 R/W-0
F11BP3 F11BP2 F11BP1 F11BP0 F10BP3 F10BP2 F10BP1 F10BP0
bit 15 bit 8
R/W-0 R/W-0 R/W-0 R/W-0 R/W-0 R/W-0 R/W-0 R/W-0
F9BP3 F9BP2 F9BP1 F9BP0 F8BP3 F8BP2 F8BP1 F8BP0
bit 7 bit 0
Legend:
R = Readable bit W = Writable bit U = Unimplemented bit, read as ‘0
-n = Value at POR ‘1’ = Bit is set ‘0’ = Bit is cleared x = Bit is unknown
bit 15-12 F11BP<3:0>: RX Buffer Mask for Filter 11 bits
1111 = Filter hits received in RX FIFO buffer
1110 = Filter hits received in RX Buffer 14
0001 = Filter hits received in RX Buffer 1
0000 = Filter hits received in RX Buffer 0
bit 11-8 F10BP<3:0>: RX Buffer Mask for Filter 10 bits (same values as bits 15-12)
bit 7-4 F9BP<3:0>: RX Buffer Mask for Filter 9 bits (same values as bits 15-12)
bit 3-0 F8BP<3:0>: RX Buffer Mask for Filter 8 bits (same values as bits 15-12)