Table of Contents

Advertisement

BIOS Configuration
When using EXMs with configurable interrupts, DMA channels, I/O
addresses, and/or memory addresses, avoid conflicts with built-in functions of
the EPC-26A/27. Guidelines are:
1. If an interrupt is needed, use IRQ3, IRQ5, IRQ9, IRQ12, or IRQ15.
IRQ7 can be used if a printer port is not being used. IRQ3 should
not be used if the COM2 port is being used.
2. Use DMA channels 1, 3, 6, and 7.
3. Do not select I/O addresses that conflict with those in the EPC-
26A/27. A complete list appears in Appendix A. For instance, I/O
addresses in the 300-33F range can be used.
4. If the EXM needs to use upper memory addresses, they must be
in the 0C8000-0EFFFF range.

Exit Menu

Use the options in this menu to save and exit, or abandon your changes and
exit to the system.
PhoenixBIOS Setup
-
Copyright 1992-94 Phoenix Technologies Ltd.
Main
Advanced
EXM
RadiSys EPC-26A/27
Save values and Exit
Discard values and Exit
Get Default Values
Load Previous Values
Save Current Values
F1
Help
Select Item
-/+ Change Values
ESC
Exit
Select Menu
Enter Select
Figure 2-11. Exit Menu.
Exit
Item Specific Help
<Tab>, <Shift-Tab>, or
<Enter> selects field.
F9 Setup Defaults
Sub-Menu
F10
Previous Values
2
Page 19
2

Advertisement

Table of Contents
loading

Table of Contents