XC161 Datasheet, PDF (301/419 Pages) Infineon Technologies AG – 16-Bit Single-Chip Microcontroller with C166SV2 Core Volume 2 (of 2): Peripheral Units

XC161 Derivatives
Peripheral Units (Vol. 2 of 2)
TwinCAN Module
The Global Interrupt Node Pointer Register connects each global interrupt request
source with one of the 8 available CAN interrupt nodes.
AGINP
Node A Global Interrupt Node Pointer Register
BGINP
Node B Global Interrupt Node Pointer Register
Reset Value: 0000_H
Reset Value: 0000_H
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
0
CFCINP
0
r
rw
r
TRINP
rw
0
LECINP
0
r
rw
r
EINP
rw
Field
EINP
LECINP
TRINP
CFCINP
0
Bits Type Description
[2:0] rw
[6:4] rw
[10:8] rw
[14:12] rw
3, 7, –
11, 15
Error Interrupt Node Pointer
Number of interrupt node reporting the “Error
Interrupt Request”, if enabled by EIE = ‘1’.
000_B CAN interrupt node 0 is selected.
……
111_B CAN interrupt node 7 is selected.
Last Error Code Interrupt Node Pointer
Number of interrupt node reporting the last error
interrupt request, if enabled by LECIE = ‘1’.
000_B CAN interrupt node 0 is selected.
……
111_B CAN interrupt node 7 is selected.
Transmit/Receive OK Interrupt Node Pointer
Number of interrupt node reporting the transmit and
receive interrupt request, if enabled by SIE = ‘1’.
000_B CAN interrupt node 0 is selected.
……
111_B CAN interrupt node 7 is selected.
Frame Counter Interrupt Node Pointer
Number of interrupt node reporting the frame counter
overflow interrupt request, if enabled by CFCIE = ‘1’.
000_B CAN interrupt node 0 is selected.
……
111_B CAN interrupt node 7 is selected.
Reserved; read as ‘0’; should be written with ‘0’.
User’s Manual
TwinCAN_X1, V2.1
21-61
V2.2, 2004-01