Aaeon PFM-C20N Manual page 37

C AN B u s M o d u l e
The values under Channel 0 are the default setting value of Port 0,
and the values under Channel 1 are the default setting value of
Port1.
Below use Channel 0 as example, and the same as the Channel 1.
Chipset_0: Default value is "sja1000," please do not change it since
the IC is sja1000.
Base_0: It is a complete memory address (segment + offset), please
adjust it based on the jumper of the board. (PFM-C20N=>JP2)
1-3 DC00
3-5 DA00
If it is DA00, you have to set "0xda000." If it is DB00, you have to set
"0xdb000."
irq_0: Setup interrupt, you may set "0" as polling mode.
For choosing IRQ of PFM-C20N, please use the same settings of
JP4 (PORT1) and JP5 (PORT2). If you set "0," please get rid of the
jumper.
The following IRQ is useful for the boards co-work with PFM-C20N.
GENE-5315: IRQ 3.4.5.7.10
EPIC-8526: IRQ 4.5
PFM-541I: IRQ 3.4.5.7.11
You may command "cat" in the Terminal to check the occupied IRQ
and avoid using the same IRQ.
[root@localhost ~]# cat /proc/interrupts
Chapter 3 Driver Installation
2-4 4-6
DB00
CC00
3 - 12
P F M - C 2 0 N