Aaeon PFM-C20N Manual do Utilizador descarregar pdf (Página 37)

CAN Bus Module PFM-C20N

Chapter 3 Driver Installation 3 - 12

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)

2-4 4-6

1-3 DC00 DB00

3-5 DA00 CC00

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

1 2 ... 32 33 34 35 36 37 38 39 40 41 42 43 44

Sem comentários

Aaeon PFM-C20N Manual do Utilizador Página 37