70291E Datasheet, PDF (252/436 Pages) Microchip Technology – High-Performance, 16-bit Digital Signal Controllers

dsPIC33FJ32MC302/304, dsPIC33FJ64MCX02/X04 AND dsPIC33FJ128MCX02/X04
REGISTER 21-3: CiVEC: ECAN™ INTERRUPT CODE REGISTER
U-0
—
bit 15
U-0
U-0
R-0
R-0
R-0
R-0
—
—
FILHIT<4:0>
R-0
bit 8
U-0
—
bit 7
R-1
R-0
R-0
R-0
R-0
ICODE<6:0>
R-0
R-0
bit 0
Legend:
R = Readable bit
-n = Value at POR
C = Writable bit, but only ‘0’ can be written to clear the bit
W = Writable bit
U = Unimplemented bit, read as ‘0’
‘1’ = Bit is set
‘0’ = Bit is cleared
x = Bit is unknown
bit 15-13
bit 12-8
bit 7
bit 6-0
Unimplemented: Read as ‘0’
FILHIT<4:0>: Filter Hit Number bits
10000-11111 = Reserved
01111 = Filter 15
•
•
•
00001 = Filter 1
00000 = Filter 0
Unimplemented: Read as ‘0’
ICODE<6:0>: Interrupt Flag Code bits
1000101-1111111 = Reserved
1000100 = FIFO almost full interrupt
1000011 = Receiver overflow interrupt
1000010 = Wake-up interrupt
1000001 = Error interrupt
1000000 = No interrupt
•
•
•
0010000-0111111 = Reserved
0001111 = RB15 buffer Interrupt
•
•
•
0001001 = RB9 buffer interrupt
0001000 = RB8 buffer interrupt
0000111 = TRB7 buffer interrupt
0000110 = TRB6 buffer interrupt
0000101 = TRB5 buffer interrupt
0000100 = TRB4 buffer interrupt
0000011 = TRB3 buffer interrupt
0000010 = TRB2 buffer interrupt
0000001 = TRB1 buffer interrupt
0000000 = TRB0 Buffer interrupt
DS70291E-page 252
© 2011 Microchip Technology Inc.