IMBA-8650 Motherboard
Page 146
Onboard Serial Port2 [2F8/IRQ3]
Use the Onboard Serial Port2 option to select the Serial Port 2 base address.
Disabled
No base address is assigned to Serial Port 2
2F8/IRQ3 DEFAULT
Serial Port 2 I/O port address is 3F8 and the interrupt
address is IRQ3
3E8/IRQ4
Serial Port 2 I/O port address is 3E8 and the interrupt
address is IRQ4
2E8/IRQ3
Serial Port 2 I/O port address is 2E8 and the interrupt
address is IRQ3
UART Mode Select [Normal]
Use the UART Mode Select option to select the Serial Port2 operational mode.
Normal DEFAULT
Serial Port 2 mode is normal
IrDA
Serial Port 2 mode is IrDA
ASK IR
Serial Port 2 mode is ASK IR
RxD, TxD Active [Hi, Lo]
Use the RxD, TxD Active [Hi, Lo] option to select the correct settings of RxD and TxD
according to your infrared peripheral device.
Hi, Lo
(Default) Reception polarity set to Hi, transmission polarity set to Lo
Lo, Hi
Reception polarity set to Lo, transmission polarity set to Hi
Lo, Lo
Reception and transmission polarity are both set to Lo
Hi, Hi
Reception and transmission polarity are both set to Hi