Adlink Express-LPC Manual do Utilizador descarregar pdf (Página 13)

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5 Pinout and Signal Descriptions

5.1 COM Express

™

Type 2 compatible pinout

All pinouts on AB and CD connector of the Express-LPC

comply with pin-out and signal descriptions used in the

“PICMG

COM.0 R2.0: COM Express™ Module Base

Specification”.

The above function mappings are a generic description of COM Express pinouts, and not

necessarily supported on the module described in this manual.

95mm.

Parallel ATA, IDE port

alternate definition assigns this to

2 additional Gigabit Ethernet ports

32-bit PCI v2.3 bus

alternate definition assigns this to

10 additional PCI Express x1 lanes

PCI Express x16 for Graphics

these pins can also be assigned to

two SDVO extensions (multiplexed)

SMB and I2C bus

Power / Thermal control

+12V primary power input

CD Connector

- Gigabit Ethernet port

- LPC interface

- 4 Serial ATA channels

- High Definition Audio

- 8 USB 2.0 ports

- 6 PCI Express Lanes x1

- Dual 24-bit LVDS channels

- Analog VGA

- 8 GPIO pins

- Keyboard

- primary power input +12V

+5V standby and 3.3V RTC

AB Connector

125mm.

5.2 Carrier Board Design Guide

The PICMG COM Express Carrier Design Guide is a

150-page document that provides information for

designing a custom carrier board for COM Express

modules. The design guide includes reference

schematics for the external circuitry required to

implement the various COM Express peripheral

functions, explains how to extend the supported buses,

and how to add additional peripherals and expansion

slots to a COM Express-based system

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