SECOMX-945/N270
User Manual
- Rev. First Edition: 0.1 - Last Edition: 2.1 - Author: S.B. - Reviewed by G.M.
Copyright © 2011 SECO s.r.l.
SECOMX-945/N270
pag. 32
4.5 Super I/O CMOS configuration
After the selection of this submenu, it will appear the following table:
Values shown in the above picture are just an example, they could differ from default values
4.5.1 COMA / COMB base address
It allows selection of base address for COMx serial port.
Allowed I/O addresses are:
3F8 (standard for COM1)
2F8 (standard for COM2)
3E8 (standard for COM3)
2E8 (standard for COM4)
220
228
238
338
Disabled.
4.5.2 COMA / COMB IRQ
It allows associating the IRQ number to serial ports COMA and COMB. IRQ lines can be selected
in the list: None, 3, 4, 5, 6, 7, 10, 11 and 12.
4.5.3 COMB Interface
It allows choosing if second serial port, COMB (COM2) has to work in RS-232 mode or in IrDA
mode.
