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Dip switches, Digital i/o configuration dip switch: sw1, Manufacturing dip switch: sw2 – Sensoray 911 User Manual

Page 14: Stack-up/stack-down control dip switch: sw3

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DIP Switches

Digital I/O Configuration DIP Switch: SW1

The DIP switch, SW1, is used for configuring Digital I/O routings. Refer to the table
below for the routing details:

SW1-1

SW1-2

Description

OFF

OFF

Disconnect all Digital Inputs/Outputs from/to
the Connector J1 and J3

ON

ON

Connect all four GPIO[4:1] signals from the
PEX8112 (PCI-Express-to-PCI Bridge) to the
Connector J1 and J3;
Configure the GPIO[4:1] as Digital Inputs or
Outputs, using software

ON

OFF

Connect all 4-channel GPIO signals from four
SAA713xHL chipset’s GPIO0 to the Connector
J1 and J3;
Configure the four GPIO0 signals as Digital
Inputs or Outputs, using software

Manufacturing DIP Switch: SW2

The DIP switch, SW2, is for Sensoray manufacturing only. Therefore, it is not described
in this manual.

Stack-Up/Stack-Down Control DIP Switch: SW3

The DIP switch, SW3, is used for PCIe/104 Stack-Up/Stack-Down Control/Configuring.
Refer to the table below for the configuring details:

SW3-1

SW#-2

Description

OFF

OFF

Stack-Up/Stack-Down Control by CPU board

ON

OFF

Stack-Up fixed (Just in case – CPU board has no
Stack-Up/Stack-Down Control signal provided)

ON

ON

Stack-Down fixed (Just in case – CPU board has no
Stack-Up/Stack-Down Control signal provided)

ON

OFF

Not Valid

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