Evido EAD-D2000 Manuel d'utilisateur télécharger pdf (Page 30)

CT-CCV6X Intel Atom D2000/N2000 COM Express Type 6 Module

３０

Carrier Board of standards such as Smart Battery. The maximum capacitance

on the Carrier Board shall not exceed 100pF.

Signal

I/O

Description

SMB_CK

I/OD

System Management Bus bidirectional clock line

SMB_DAT

I/OD

System Management Bus bidirectional data line

SMB_ALERT#

System Management Bus Alert – active low input

can be used to generate an SMI# (System

Management Interrupt) or to wake the system.

4.15 ExpressCard

ExpressCard is a small form factor expansion card that uses PCI Express or

USB as the interface. It is similar in concept and scope to CardBus. The

CT-CCV6X supports two Express Card interface.

Signal

I/O

Description

EXCD[0:1]_CPPE#

PCI ExpressCard: PCI Express capable card

request, active low, one per card

EXCD[0:1]_PERST#

PCI ExpressCard: reset, active low, one per card

4.16 General Purpose Input Output

GPI and GPO pins may be implemented as GPIO (Module specific). GPI and

GPO pins may be implemented as SDIO.

Signal

I/O

Description

GPO[0:3]

General purpose output pins. Upon a hardware

reset, these outputs should be low

GPI[0:3]

General purpose input pins. Pulled high

internally on the Module.

4.16.1 GPIO Configuration

Output Pin default setting is HIGH.

Pin #

GPIO#

Default Configuration

B63

GPIO7

GPO3

B57

GPIO6

GPO2

B54

GPIO5

GPO1

1 2 ... 25 26 27 28 29 30 31 32 33 34 35 ... 65 66

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Evido EAD-D2000 Manuel d'utilisateur Page 30

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