User`s guide
Advanced Menu
Chapter Three - Running BIOS Setup
54
Serial Port B
Use this field to configure the TREK
2’s serial COM2 port. The following options
are available:
•
Auto
•
Disabled
•
Enabled (default value)
When
Enabled
is selected, the
Base I/O Address
menu item and
Mode
items
appear.
•
3F8, IRQ 4
•
2F8, IRQ 3 (default value)
•
3E8, IRQ 4
•
2E8, IRQ 3
Parallel Mode
Use this field to configure the TREK
2’s parallel port transmission mode. The
following options are available:
•
Output only
•
Bi-directional (default value)
•
ECP
•
EPP
Output only mode allows data output but no data input. However, EPP and ECP
are Bi-directional modes, allowing both data input and output. The EPP and ECP
modes are only supported with EPP and ECP aware peripherals.
ECP mode provides an automatic high burst-bandwidth channel that supports
DMA for ECP in both the forward (host to peripheral) and reverse (peripheral to
host) direction.
Base I/O Address
Use this option to choose the I/O (port) address for the Parallel port. The available
options are:
•
378/IRQ7 (default)
•
278/IRQ7
•
3BC/IRQ7
This field is only available when the Parallel port is set to
Enabled
.