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PCI-D96SU/D128SU Card
2.2 I/O Port Location
There are three 32-bit I/O ports in the PCI-D96SU card, while there are four 32-bit I/O ports in the
PCI-D128SU card. Each I/O port can be programmed as a DI or DO port. When the PC is first
powered-on or reset all the ports are configured as DI ports. These I/O port locations are given as
follows:
Model
Connector
PCI-D96SU
PCI-D128SU
PCI-D128SU
Note:
This board is a bi-directional I/O design with default DI mode when power on.
Before switching to DO mode, the DI pull-high jumper setting may activate active-high DO devices (e.g., 24POR
/ 24C), or the pull-low setting may activate active-low DO devices.
Please have an appropriate jumper setting depending on the characteristics of your external device.
Port 0 (PA0 to PA31)
CON1
Port 1 (PB0 to PB31)
Port 2 (PC0 to PC31)
CN1
Port 3 (PD0 to PD31)
CN2
User Manual, Ver. 1.0, Apr. 2019, PMH-031-10 Page 7
Port
For more detailed information
related to the pin assignments
for the PA, PB, PC and PD Ports,
refer to
Section 2.6 "Pin
Assignments".
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