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FEATURES
- Emulates the VGA
video board, outputting the video
characters written by the host PC as RS-232 serial data.
- Supports 80x25
text mode. 40x25, 80x25, 80x43, 80x50 + All other non-standard modes.
- Emulates the PC/AT
keyboard, accepting the user's keystrokes
via the RS-232 port and presenting them to the motherboard.
- Provides host PC
"hard" reset, either manually (under command
from the serial port), or automatically (via the PC Weasel's
onboard watchdog timer).
- Access to the last-written
POST (Power On Self Test) bytes
to aid the user in diagnosing a crashed system or dead
motherboard.
System
Requirements
- Available PCI
slot
- BIOS must permit
the use of a PCI VGA board as
the primary video device, and if necessary, any other video
controller on the motherboard must be disabled.
- Motherboard header
connector for connection to the
PC Weasel's reset output.
Specifications
Bus
Interface:
|
PCI
(32-bit, 33MHz, 5V)
|
Power
Requirements:
|
+5V
@ 200mA
|
Form
Factor:
|
4"
x 7" PCI card, not including
edge connector and mounting bracket.
|
PCI
Resources:
|
VGA
video emulation (text-mode only).
Keyboard emulation
Standard 16550 PC COM port
POST I/O port
Watchdog control registers
|
Communications
Interface:
|
EIA
RS-232 via "PC-standard" DB9-P
connector. Speed user-configurable
from 300 to 38.4.
|
Advanced
Features:
|
Watchdog
timer configuration
Keyboard mapping configuration
"Attention character" configuration
|
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The
PC Weasel is US and Canada patents pending
Copyright
2000, Middle Digital Incorporated
|