AAEON PER-C40C - Manual (Page 14)

M i n i P C I M o d u l e P E R - C 4 0 C
PER-C40C Quick Installation Guide 14
As the screen showing, use 16550A to be UART prefix is
the system COM ports, and we can see this system have
2 COM ports, leave each other ttyS0, ttyS1.
2. Make lspci -v command to find OXmPCI952 IRQ and I/O
address
As the screen showing, we can find ”Serial controller:
Oxford Semiconductor Ltd:” this alphabetic string then to
see the next line have IRQ number and the next have
I/O address
3. Open the file: /etc/rc.local and add two commands
setserial /dev/ttySX1 port IOADDR1 irq Y uart 16950 baud_base 115200
setserial /dev/ttySX2 port IOADDR2 irq Y uart 16950 baud_base 115200