82091AA Datasheet, PDF (60/204 Pages) Intel Corporation – ADVANCED INTEGRATED PERIPHERAL (AIP)

82091AA
4 2 7 SOFTWARE MOTHERBOARD
CONFIGURATION
The Software Motherboard configuration mode per-
mits the 82091AA to be located on the motherboard
In this mode the 82091AA configuration registers
are accessible via the X-Bus I O address space and
can be selected to be at either 22h 23h or 24h 25h
In addition the user selects the power supply volt-
age for the 82091AA The PPDIR GCS signal de-
faults to a Parallel Port Direction Control Output
(PPDIR)
290486 – 24
Figure 24 Software Motherboard Hardware Configuration
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