3 connector x4 signal description, Connector x4 signal description – Kontron ETX-CD User Manual

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ETX®-CD / ETX® Connectors

6.6.3

Connector X4 Signal Description

IDE Ports

The IDE host adapter is capable of DMA-133 operation and supports only one single IDE channel which is connected to the
primary channel of the ETX® connector X4. Per default it is set to DMA-33, to achieve the best compatibility to most
baseboard implementations. Implementation information is provided in the ETX® Design Guide. Refer to those documents
for additional information.

Configuration: The IDE host adapter is a PCI bus device. It is configured by the BIOS during PCI device configuration. You
can disable it in setup. Resources used by the primary IDE host adapter are compatible with the PC/AT.

PHOENIX BIOS will not recognize a Slave device on an IDE port if there is no Master device
connected to the same IDE port. Implementation and limitation information is provided in
the ETX® Design Guide from document revision 2.1. Refer to the documentation for
additional information.

Ethernet

The Ethernet interface is based on the Intel® 82562 Fast Ethernet PCI controller. This 32-bit PCI controller is a fully
integrated 10/100BASE-TX LAN solution. The Ethernet interface requires an external transformer. See the ETX® Design
Guide for suggestions on transformer selection.

Configuration: The Ethernet interface is a PCI device. The BIOS setup automatically configures it during configuration of
the PCI device.

Implementation and limitation information is provided in the ETX® Design Guide. Please
refer to the documentation for additional information.

Power Control

Power Good / Reset Input:

The ETX®-CD provides an external input for a power-good signal or a manual- reset pushbutton. The implementation of
this subsystem complies with the ETX® Specification. Implementation information is provided in the ETX® Design Guide.
Refer to the documentation for additional information.

Power Management

ATX PS Control:

The ETX®-CD can control the main power output of an ATX-style power supply. The implementation of this subsystem
complies with the ETX® Specification. Implementation information is provided in the ETX® Design Guide. Refer to the
documentation for additional information.

External SMI Interrupt

Contact Kontron Embedded Modules GmbH technical support for information on this feature.

Miscellaneous Circuits

Speaker

The implementation of the speaker output complies with the ETX® Specification. Implementation information is provided
in the ETX® Design Guide. Refer to the documentation for additional information.

Battery

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