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Chapter 4
♦
Serial 3 – [Disabled], [3F8h], [2F8h], [3E8h], [2E8h], [260h], [2F0h], [3E0h], [2E0h],
[200h], or [220h]
This field specifies the base address used for Serial Port 3.
•
IRQ – [3], [4], [5], [7], [9], [10], or [11]
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).
♦
Serial 4 – [Disabled], [3F8h], [2F8h], [3E8h], [2E8h], [260h], [2F0h], [3E0h], [2E0h],
[200h], or [220h]
This field specifies the base address used for Serial Port 4.
•
IRQ – [3], [4], [5], [7], [9], [10], or [11]
This field specifies the IRQ used for Serial Port 4. 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 4. If [RS-485]
mode is selected, the RTS signal should be used to control the direction for this port
(transmit or receive).
• On-Board LPT Port
♦
LPT 1 – [Disabled], [378h], [278h], [3BCh], [370h], or [270h]
This field specifies the base address used for the Parallel Port (LPT 1).
•
IRQ – [none], [1], [3], [4], [5], [6], [7], [9], [10], [11], [12], [14], or [15]
This field specifies the IRQ used for the Parallel Port (LPT 1). If this field is set to
[none], then no IRQ is assigned, making it available for other devices.
•
DMA – [3], [2], [1], or [0]
This field specifies the DMA channel used for the Parallel Port (LPT 1). If the LPT 1
field is set to [Disabled], then no DMA channel is assigned, making it available for other
devices.
•
Mode – [Standard], [SPP (bi-dir)], [EPP 1.9 + SPP], [EPP 1.7 + ECP], [EPP 1.9 + ECP],
or [ECP]
This field specifies the Mode used for the Parallel Port (LPT1).
• On-Board Controllers
♦
Floppy – [Disabled] or [Enabled]
If this field is set to [Enabled], then the on-board Floppy controller is used.
♦
Primary IDE – [Disabled] or [Enabled]
If this field is set to [Enabled], then the on-board Primary IDE controller is used.
♦
Secondary IDE – [Disabled] or [Enabled]
If this field is set to [Enabled], then the on-board Secondary IDE controller is used.
68
Reference Manual
BIOS Setup
LittleBoard 700
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