TYAN TITAN TURBO PLUS ATX Manual page 49

IDE Primary Master UDMA, IDE Primary Slave UDMA, Second-
ary Master UDMA, and IDE Secondary Slave UDMA
Ultra DMA/33 can only be implemented if your IDE hard drive
supports it and the operating environment includes a DMA driver. If
your hard drive and your system software both support Ultra DMA/33,
select Auto to enable BIOS support.
On-Chip Primary PCI IDE and On-Chip Secondary PCI IDE
The integrated peripheral controller contains an IDE interface with
support for two IDE channels. Select Enabled to activate each channel
separately.
USB Keyboard Support
Select Enabled if your system contains a Universal Serial BUS (USB)
controller and you have a USB keyboard.
Onboard FDC Controller
If your system has a floppy disk controller (FDC) installed on the
system board and you wish to use it, select Enabled. If you install an
add-in FDC or the system has no floppy drive, select Disabled.
Onboard UART 1 and Onboard UART 2
Select an address and corresponding interrupt for the first and second
serial ports.
Onboard UART 2 Mode
The second serial port offers these InfraRed interface modes:
HPSIR
ASKIR
Onboard Parallel Port
Select an LPT port name and matching address for the physical parallel
(printer) port.
IrDA-compliant serial infrared port
Amplitude shift keyed infrared port
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