IEI Technology IQ7-US15W Bedienungsanleitung Seite 99

IQ7 Design Guide
ECP+EPP
Parallel Port IRQ [IRQ7]
Use the Parallel Port IRQ selection to set the parallel port interrupt address.
IRQ5
IRQ7 D
EFAULT
The parallel port operates in the extended
capabilities port (ECP) mode. The ECP mode
supports bi-directional communication between the
system and the parallel port device and the
transmission rates between the two are much faster
than the Normal mode
The parallel port is also be compatible with EPP
devices described above
IRQ5 is assigned as the parallel port interrupt address
IRQ7 is assigned as the parallel port interrupt address
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