Kontron COMe-cSP2 Manual do Utilizador descarregar pdf (Página 34)

COMe-cSP2 / COMe-cSP2 Connector

4.3 Signal Description

4.3.1 PCIexpress

The PCI express x1 lane is a fast connection interface for many different system devices, such as network controllers,

I/O controllers or express card devices. The implementation of this subsystem complies with the COM Express®

Specification. Implementation information is provided in the COM Express® Design Guide. Refer to the official PICMG

documentation for additional information.

The COMe-cSP2 supports up to 5 PCIexpress x1 Lanes. See the table below for detailed configuration:

Source 1

Optional

Standard

Target

Intel US15W PCIe #2

COMe PCIe Lane #1

PEX8505 Port #0

PEX8509 Port #0

COMe PCIe Lane #0

Intel US15W PCIe #1

PEX8505 Uplink Port #1

PEX8509 Uplink Port #1

PEX8505 Port #2

PEX8509 Port #2

Intel 82574L GBLan

PEX8505 Port #3

PEX8509 Port #3

PEX8112 PCIe2PCI Bridge

PEX8505 Port #4

PEX8509 Port #4

SIL3132 PCIe2SATA Bridge

PEX8509 Port #5

COMe PCIe Lane #2

PEX8509 Port #6

COMe PCIe Lane #3

PEX8509 Port #7

COMe PCIe Lane #4

Note1: The PCIexpress lanes can only be used in x1 configuration. No x4 lane is possible.

Note2: PCIexpress HotPlug functionality is not supported by the US15W SCH.

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