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Chapter 4
BIOS Setup
68
Reference Manual
LittleBoard 800
♦
LAN Boot – [
Disabled
] or [LAN1]
This field allows you to boot the system over one of the Ethernet connections (LAN1, J23).
Refer to Appendix B,
LAN Boot Feature
and the BIOS settings for the integrated PXE Boot
Agent for more information.
∗
If this field is set to [LAN 1], the LittleBoard 800 will boot from Ethernet 1 (J23). If you
enable LAN Boot [LAN 1], you will need to save changes and reboot the system, before
going to the PXE BIOS settings. Refer to Appendix B,
LAN Boot Feature
for more
information.
•
On-Board Serial Ports
NOTE
Serial Ports 1 and 2 can not share the same IRQs, and the IRQs used
for Serial Ports 1 and 2 can not be used for Serial Ports 3 and 4 and
vice versa.
♦
Serial 1 – [Disabled], [
3F8h
], [2F8h], [3E8h], [2E8h], [260h], [3E0h], [2E0h], [200h], [220h],
[228h], [238h], or [338h]
This field specifies the base address used for Serial Port 1.
•
IRQ – [none], [1], [3], [
4
], [5], [6], [7], [9], [10], [11], [12], [14], or [15]
This field specifies the IRQ used for Serial Port 1. If this field is set to [none], then no
IRQ is assigned, making it available for other devices.
•
Mode – [
RS-232
] or [RS-485]
This field specifies the signal mode, RS232, or RS485, used for Serial Port 1. If [RS-485]
mode is selected, the RTS signal should be used to control the direction for this port
(transmit or receive).
♦
Serial 2 – [Disabled], [3F8h], [
2F8h
], [3E8h], [2E8h], [260h], [3E0h], [2E0h], [200h], [220h],
[228h], [238h], or [338h]
This field specifies the base address used for Serial Port 2.
•
IRQ – [none], [1], [
3
], [4], [5], [6], [7], [9], [10], [11], [12], [14], or [15]
This field specifies the IRQ used for Serial Port 2. If this field is set to [none], then no
IRQ is assigned, making it available for other devices.
•
Mode – [
RS-232
] or [RS-485]
This field specifies the signal mode, RS232, or RS485, used for Serial Port 2. If [RS-485]
mode is selected, the RTS signal should be used to control the direction for this port
(transmit or receive).
♦
Serial 3 – [Disabled], [3F8h], [2F8h], [
3E8h
], [2E8h], [260h], [3E0h], [2E0h], [200h], [220h],
[228h], [238h], or [338h]
This field specifies the base address used for Serial Port 3.
•
IRQ – [none, [1], [3], [4], [5], [6], [7], [9], [10], [
11
], [12], [14], or [15]
This field specifies the IRQ used for Serial Port 3. If this field is set to [none], then no
IRQ is assigned, making it available for other devices.
•
Mode – [
RS-232
] or [RS-485]
This field specifies the signal mode, RS232, or RS485, used for Serial Port 3. If [RS-485]
mode is selected, the RTS signal should be used to control the direction for this port
(transmit or receive).
Summary of Contents for LittleBoard 800
Page 1: ...LittleBoard 800 Single Board Computer Reference Manual P N 5001743A Revision A...
Page 26: ...Chapter 2 Product Overview 20 Reference Manual LittleBoard 800...
Page 82: ...Chapter 4 BIOS Setup 76 Reference Manual LittleBoard 800...
Page 84: ...Appendix A Technical Support 78 Reference Manual LittleBoard 800...
Page 90: ...Appendix C Connector Part Numbers 84 Reference Manual LittleBoard 800...
Page 94: ...Index LittleBoard 800 Reference Manual 88...
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