TC1796
Peripheral Units (Vol. 2 of 2)
Controller Area Network (MultiCAN) Controller
User’s Manual 22-81 V2.0, 2007-07
MultiCAN, V2.0
The four interrupt pointers in the Node Interrupt Pointer Register NIPRx select one of the
sixteen interrupt outputs individually for each type of CAN node interrupt. See also
Page 22-27 for more CAN node interrupt details.
NIPRx (x = 0-3)
Node x Interrupt Pointer Register
(208
H
+x*100
H
) Reset Value: 0000 0000
H
31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
0
r
1514131211109876543210
CFCINP TRINP LECINP ALINP
rw rw rw rw
Field Bits Type Description
ALINP [3:0] rw Alert Interrupt Node Pointer
ALINP selects the interrupt output line INT_Om
(m = 0-15) for an alert interrupt of CAN Node x.
0000
B
Interrupt output line INT_O0 is selected.
0001
B
Interrupt output line INT_O1 is selected.
…
B
…
1110
B
Interrupt output line INT_O14 is selected.
1111
B
Interrupt output line INT_O15 is selected.
LECINP [7:4] rw Last Error Code Interrupt Node Pointer
LECINP selects the interrupt output line INT_Om
(m = 0-15) for a LEC interrupt of CAN Node x.
0000
B
Interrupt output line INT_O0 is selected.
0001
B
Interrupt output line INT_O1 is selected.
…
B
…
1110
B
Interrupt output line INT_O14 is selected.
1111
B
Interrupt output line INT_O15 is selected.
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