
PCAN-ISA – User Manual
9
The following table shows the possible settings. The X stands for a
set jumper. The default settings at delivery for CAN channels 1 and
2 are highlighted.
Jumper field JP1/JP2
A B C D E
I/O address range
X
200h
–
21Fh
X X
220h
–
23Fh
X X
240h
–
25Fh
X X X
260h
–
27Fh
X X
280h
–
29Fh
X X X
2A0h
–
2BFh
X X X
2C0h
–
2DFh
X X X X
2E0h
–
2FFh
X
X
300h – 31Fh
X
X
X
320h – 33Fh
X X X
340h
–
35Fh
X X X X
360h
–
37Fh
X X X
380h
–
39Fh
Interrupt
An interrupt (IRQ) must be assigned to each CAN channel. The
PCAN-ISA card supports the interrupts 3, 4, 5, 7, 10, 11, 12, and 15.
The default setting at delivery for CAN channel 1 is interrupt 10, for
CAN channel 2 interrupt 5.
It is possible to share the same interrupt between two existing CAN
channels. Therefore you can configure the same interrupt, when
using two PCAN-ISA cards in the same computer.
Tip:
We suggest to configure different interrupts as long as
resources allow it and use interrupt sharing only, if this is not
the case.