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The parallel port LPT1 is also integrated into the FDC37C92x-Ultra-I/O-ontroller.
In addition to the PC/AT standard it can be operated in bi- as wall as in uni-direc-
TM
tional mode. This interface is equipped with a ChiProtect
circuit protecting it
from power surges at power-on of the printer device. I/O addresses are selectable
in the setup menu. LPT1 is a 26-pin 2-row male connector on the board and can be
extended to the exterior with an extension cable.
Interfaces COM1 and COM2 are included in the FDC37C92x-Ultra-I/O-ontroller
TM
as a NS16550-compatible SuperCelL
. I/O addresses are selectable in the set-up
menu; interrupts (IRQn) are pre-assigned and can not be selected by the user. COM1
and COM2 are located as 2-row 10-pin connectors on the PCM-4330 single board
computer.
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