Chapter 4
BIOS Setup
CoreModule 420
Reference Manual
51
This feature, if enabled by selecting a timer interval, will direct the watchdog timer to reset
the system if it fails to boot the OS properly.
♦
Serial Console – [
Hot Cable
] or [Enabled]
∗
The Hot Cable option only allows console redirection when a Hot Cable is actually
connected to Serial 1 or 2 (COM 1 or 2). The Hot Cable option can not be used on Serial
3 or 4 (COM 3 or 4). Use the modified serial cable described in Chapter 3, under
Hot
(Serial) Cable
.
∗
The [Enabled] option instructs the BIOS to operate in the serial console (console
redirection) mode at all times with the serial port selected in the Serial Console > Port
field listed below. This option can be used on any of the Serial ports (Serial 1, 2, 3, or 4).
Use a standard null-modem serial cable.
∗
However, connecting a Hot Cable to the other port (port not selected) overrides the setting
of this field [Enabled] and the Serial Console > Port field.
•
Port – [
3F8h
], [2F8h], [3E8h], or [2E8h]
This field selects the COM (Serial) port address used for console redirection when
[Enabled] has been selected in Serial Console. Use a standard null-modem serial cable.
However, connecting a Hot Cable to the other port (port not selected) overrides this field
setting and activates the connected port. Connecting a Hot Cable to one of the serial ports
only allows console redirection when a Hot Cable is actually connected to Serial 1 or 2.
Use the modified serial cable described in Chapter 3, under
Hot (Serial) Cable
.
•
On-Board Serial Ports
♦
Serial 1 Mode – [
RS-232
] or [RS-485]
♦
Serial 2 Mode – [
RS-232
] or [RS-485]
♦
Serial 3 – [Disabled], [3F8h], [2F8h], [
3E8h
], [2E8h], [260h], [2F0h], [3E0h], [2E0h],
[200h], or [220h]
•
IRQ – [none], [1], [3], [4], [5], [6], [7], [8], [9], [
10
], [11], or [12]
♦
Serial 4 – [Disabled], [3F8h], [2F8h], [3E8h], [
2E8h
], [260h], [2F0h], [3E0h], [2E0h],
[200h], or [220h]
•
IRQ – [none], [1], [3], [4], [5], [6], [7], [8], [
9
], [10], [11], or [12]
•
On-Board LPT Port
If the Floppy Drive is selected instead of the Parallel port, these settings have no effect.
♦
LPT 1 – [Disabled], [
378h
], [278h], [3BCh], [370h], or [270h]
•
IRQ – [none], [1], [3], [4], [5], [6], [
7
], [8], [9], [10], [11], or [12]
•
DMA – [
3
], [2], [1], or [0]
•
Mode – [
Standard
], [SPP (bi-dir)], [EPP 1.7 + SPP], [EPP 1.9 + SPP], [EPP 1.7 + ECP],
[EPP 1.9 + ECP], or [ECP]
•
On-Board Video
♦
Framebuffer Size – [Disabled], [1MB], [2MB], [3MB], or [
4MB
]
♦
VGA Palette Snoop – [
Disabled
] or [Enabled]
•
On-Board Controllers
♦
Primary IDE – [Disabled] or [
Enabled
]
♦
Secondary IDE – [Disabled] or [
Enabled
]
♦
PS/2 Mouse IRQ – [none], [1], [3], [4], [5], [6], [7], [8], [9], [10], [11], or [
12
]
Summary of Contents for CoreModule 420
Page 1: ...CoreModule 420 PC 104 Single Board Computer Reference Manual P N 5001692A Revision A ...
Page 6: ...Contents vi Reference Manual CoreModule 420 ...
Page 10: ...Chapter 1 About this Manual 4 Reference Manual CoreModule 420 ...
Page 22: ...Chapter 2 Product Overview 16 Reference Manual CoreModule 420 ...
Page 50: ...Chapter 3 Hardware 44 Reference Manual CoreModule 420 ...
Page 64: ...Appendix A Technical Support 58 Reference Manual CoreModule 420 ...
Page 66: ...Appendix B Connector Part Numbers 60 Reference Manual CoreModule 420 ...
Page 70: ...Index 64 Reference Manual CoreModule 420 ...
Page 71: ......
Page 72: ......