82091AA Datasheet, PDF (70/204 Pages) Intel Corporation – ADVANCED INTEGRATED PERIPHERAL (AIP)

82091AA
6 1 2 2 PSTAT Status Register (EPP Mode)
I O Address
Default Value
Attribute
Size
Base ^a01h
XXXX X1RR
Read Only
8 bits
The PSTAT Register provides the status of certain parallel port signals It also indicates whether a CPU
interrupt has been generated by the parallel port This register indicates the current state of the BUSY ACK
PERROR SELECT and FAULT signals
NOTE
XeDefault value is determined by signal state at reset
Figure 28 Status Register (EPP Mode)
290486 – 28
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