Microchip Technology MA330011 数据表
dsPIC33F
DS70165E-page 248
Preliminary
©
2007 Microchip Technology Inc.
REGISTER 20-11: CiFEN1: ECAN ACCEPTANCE FILTER ENABLE REGISTER
R/W-0
R/W-0
R/W-0
R/W-0
R/W-0
R/W-0
R/W-0
R/W-0
FLTEN15
FLTEN14
FLTEN13
FLTEN12
FLTEN11
FLTEN10
FLTEN9
FLTEN8
bit 15
bit 8
R/W-0
R/W-0
R/W-1
R/W-1
R/W-1
R/W-1
R/W-1
R/W-1
FLTEN7
FLTEN6
FLTEN5
FLTEN4
FLTEN3
FLTEN2
FLTEN1
FLTEN0
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 15-0
FLTENn: Enable Filter n to Accept Messages bits
1
= Enable Filter n
0
= Disable Filter n
REGISTER 20-12: CiBUFPNT1: ECAN FILTER 0-3 BUFFER POINTER REGISTER
R/W-0
R/W-0
R/W-0
R/W-0
R/W-0
R/W-0
R/W-0
R/W-0
F3BP<3:0>
F2BP<3:0>
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
F1BP<3:0>
F0BP<3:0>
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
F3BP<3:0>: RX Buffer Written when Filter 3 Hits bits
bit 11-8
F2BP<3:0>: RX Buffer Written when Filter 2 Hits bits
bit 7-4
F1BP<3:0>: RX Buffer Written when Filter 1 Hits bits
bit 3-0
F0BP<3:0>: RX Buffer Written when Filter 0 Hits 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