IEI Integration WAFER-LX v1.0 User Manual
Page 107

WAFER-LX User Manual
UART Mode Select
The UART Mode Select option allows you to select the UART mode for the system.
IrDA
IrDA is set as the IR serial mode. If this option is
selected, COM2 will be disabled.
ASKIR
ASKIR is set as the IR serial mode. If this option is
selected, COM2 will be disabled.
Normal
(D
EFAULT
)
COM2 is enabled and the IR device disabled
x RxD, TxD Active [Hi,Lo]
The RxD, TxD Active BIOS option allows you to set the infra-red reception (RxD) and
transmission (TxD) polarity. (This option can only be selected if the UART is set in IrDA mode or
ASKIR mode.) The following configuration options are available,
1. Hi,
Hi
2.
Hi, Lo (D
EFAULT
)
3. Lo,
Hi
4. Lo,
Lo
x IR Transmission Delay [Enabled]
Disabled
Enabled
(D
EFAULT
)
UR2 Duplex Mode [Half]
Full
Half
(D
EFAULT
)
Use IR Pins [IR-Rx2Tx2]
RxD2, TxD2
IR-Rx2Tx2
(D
EFAULT
)
Parallel Port Mode [SPP]
The Parallel Port Mode selection allows you to select the mode the parallel port will operate in.
x EPP Mode Select
PWRON After PWR-Fail [Off]
4-42
IEI
®
Technology, Corp.
4-42