Kontron COMe-bCD2 Manual de usuario descargar pdf (Pagina 11)

2 Introduction

Kontron User's Guide ETXexpress® CD

2.4 Understanding COM Express® functionality

All Kontron COM Express® basic and compact modules contain two connectors, each of which has two

rows. The primary connector has two rows called Row A and Row B. The secondary connector has two

rows called Row C and Row D.

The primary connector (Row A and Row B) feature the following legacy-free functionality:

Ethernet

Serial ATA (SATA)

USB 2.0

LVDS/VGA and dual display video

Intel High Definition Audio (Azalia)

LPC, an Intel proprietary low-pin count (LPC), which supports low-speed devices such

as RS-232 serial and parallel ports.

The secondary connector (Row C and Row D) provides support for the following buses and I/O:

PCI Express

PCI

IDE

2.5 COM Express® Documentation

This product manual serves as one of three principal references for an COM Express® design. It

documents the specifications and features of COMe-bCD2. The other two references, which are available

from your Kontron Support, include:

The COMexpress Specification define the module form factor, pinout, and signals.

The Carrier Board Design Guide serves as a general guide for baseboard design, with a

focus on maximum flexibility to accommodate a wide range of COM Express®

modules.

Note: Some of the information contained within this product manual applies only to certain product revisions (CE:

xxx). If certain information applies to specific product revisions (CE: xxx) it will be stated. Please check the

product revision of your module to see if this information is applicable.

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Kontron COMe-bCD2 Manual de usuario Pagina 11