82091AA Datasheet, PDF (72/204 Pages) Intel Corporation – ADVANCED INTEGRATED PERIPHERAL (AIP)

82091AA
6 1 2 3 PCON Control Register (EPP Mode)
I O Address
Default Value
Attribute
Size
Base ^a 02h
RR00 0000
Read Write
8 bits
The PCON Register controls certain parallel port interface signals enables disables parallel port interrupts
and selects the direction of data transfer on PD 7 0 This register permits software to control the INIT
signal Note that in the EPP parallel interface protocol the STROBE AUTOFD and SELECTIN signals
are automatically generated by the parallel port and are not controlled by software
Figure 29 Control Register (EPP Mode)
290486 – 29
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