70353C Datasheet, PDF (12/76 Pages) Microchip Technology – Section 21. Enhanced Controller Area Network

dsPIC33E/PIC24E Family Reference Manual
Register 21-2:
U-0
—
bit 15
CiCFG2: ECAN Baud Rate Configuration Register 2
R/W-x
U-0
U-0
U-0
WAKFIL
—
—
—
R/W-x
R/W-x
SEG2PH<2:0>
R/W-x
bit 8
R/W-x
SEG2PHTS
bit 7
R/W-x
SAM
R/W-x
R/W-x
R/W-x
SEG1PH<2:0>
R/W-x
R/W-x
PRSEG<2:0>
R/W-x
bit 0
Legend:
R = Readable bit
-n = Value at POR
W = Writable bit
‘1’ = Bit is set
U = Unimplemented bit, read as ‘0’
‘0’ = Bit is cleared
x = Bit is unknown
bit 15
bit 14
bit 13-11
bit 10-8
bit 7
bit 6
bit 5-3
bit 2-0
Unimplemented: Read as ‘0’
WAKFIL: Select CAN Bus Line Filter for Wake-up bit
1 = Use CAN bus line filter for wake-up
0 = CAN bus line filter is not used for wake-up
Unimplemented: Read as ‘0’
SEG2PH<2:0>: Phase Segment 2 bits
111 = Length is 8 x TQ
•
•
•
000 = Length is 1 x TQ
SEG2PHTS: Phase Segment 2 Time Select bit
1 = Freely programmable
0 = Maximum of SEG1PH bits or Information Processing Time (IPT), whichever is greater
SAM: Sample CAN Bus Line bit
1 = Bus line is sampled three times at the sample point
0 = Bus line is sampled once at the sample point
SEG1PH<2:0>: Phase Segment 1 bits
111 = Length is 8 x TQ
•
•
•
000 = Length is 1 x TQ
PRSEG<2:0>: Propagation Time Segment bits
111 = Length is 8 x TQ
•
•
•
000 = Length is 1 x TQ
DS70353C-page 21-12
© 2008-2011 Microchip Technology Inc.