82091AA Datasheet, PDF (85/204 Pages) Intel Corporation – ADVANCED INTEGRATED PERIPHERAL (AIP)

82091AA
6 1 3 9 ECR ECP Extended Control Register (ECP Mode)
I O Address
Default Value
Attribute
Size
Base ^a402h
00h
Read Write
8 bits
This register selects the ECP mode enables service and error interrupts and provides interrupt status The
ECR also enables disables DMA operations and provides FIFO empty and FIFO full status The FIFO empty
and FIFO full status bits are also used to report FIFO overrun and underrun conditions
Figure 38 ECP Extended Control Register (ECP Mode)
290486 – 38
85