3-24
MS-6764 ATX Mainboard
OnChip USB Controller
This setting is used to enable/disable the onboard USB ports. Setting options:
Disabled, 2 USB Ports, 4 USB Ports, 6 USB Ports.
USB Legacy Support
Set to
All Device
if you need to use any USB device in the operating
system that does not support or have any USB driver installed, such as
DOS and SCO Unix. Set to
No Mice
only if you want to use any USB
device other than the USB mouse.
Port 64/60 Emulation
This field controls the USB Port 64/60 Emulation function. When the
function is enabled, the USB keyboard is allowed to type some special
combination keys.
Set Super I/O
Press <Enter> to enter the sub-menu and the following screen appears:
Floppy Disk Controller
This is used to enable or disable the onboard Floppy controller.
Serial Port 1/2
These items specify the base I/O port addresses of the onboard Serial
Port 1 (COM A)/Serial Port 2 (COM B). Selecting
Auto
allows AMIBIOS
to automatically determine the correct base I/O port address. Settings:
Auto, 3F8/COM1
,
2F8/COM2
,
3E8/COM3
,
2E8/COM4
and
Disabled
.
Port2 Mode
This item sets the operation mode for Serial Port 2. Settings:
Normal
,
1.6uS
,
3/16 Baud
and
ASKIR
(the last three operation modes are
setting options for IR function).
