MSC CX-MB-EVA2 COM Ports, Interfaces used by the SuperIO, Characteristics of the COM ports

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CX-MB-EVA2 User's Manual

Hardware

 

 

4.18SuperIO

The Winbond SuperIO W83627THF is integrated on the base board.

Interfaces used by the SuperIO

￿2 RS232 interface (function of COM port shared with IrDA interface)

￿1 IrDA interface (function shared with COM port)

￿PS/2 interface for keyboard and mouse

￿2 fan interfaces

￿Voltage control

￿1 temperature control

4.18.1COM Ports

Characteristics of the COM ports:

￿RS232 standard

￿RS232 transceiver ESD protected +/- 15kV

￿EMC improved by using EMI filters in the signal lines

Specification:

 

￿

References:

X38

￿

Connector:

Foxconn DM10151-P71

￿Pinout: Refer to Table 18

(COM1: lower Jack, COM2 upper Jack)

Pin

Signal name

Function

1

DCD#

Data Carrier Detect

2

RXD

Receive Data

3

TXD

Transmit Data

4

DTR#

Data Terminal Ready

5

GND

Ground

6

DSR#

Data Set Ready

7

RTS#

Request To Send

8

CTS#

Clear To Send

9

RI#

Ring Indicator

Table 23 Pinout COM Ports

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Contents User’s Manual Important Information Copyright NoticeDisclaimer EMC Rules TrademarksIntroduction Preface General InformationMechanics HardwareLCD Eeprom SW0611 Illustrations Tables Reference Documents Revisions and ModificationsRevision Date Comment January 14 First release Definitions and Abbreviations Product Description FeaturesIntroduction Illustration 1 Block Diagram Base Board Block DiagramIllustration 2 Positioning of the Connectors Positioning of the ConnectorsAssembly notes DimensionsPlug-in Position of the COM Express module SpecificationACRST# COMExpress Connector Rows a and B PCIRESET# IDECBLID# PCI Slots Assignment PCI slot to connector reference SpecificationFRAME# PCI Express x1 Slots Assignment PCIe Lane to connector reference SpecificationPCI Express x16 Graphics Slot A36 PERn4 B36 VGA Interface Lvds Eeprom LVDS-InterfaceBacklight Inverter Interface JILI40 Connector Standard Jili ConnectorJili Interface TV Out 1 AC97 codec AudioMono-Microphone Pinout LineIn Stereo LineOut Specification Stereo LineIn SpecificationPinout LineOut Stereo Headphone Specification HDA codec IDE InterfacePrimary IDE Channel 10.1.1.1 40-pin IDE interfaceSATA-Interface Specification Power SupplyCompact Flash Interface USB Topology USB Power SupplyLPC Slot Ethernet15 I/O Connector Specification ATX connector ATX ConnectorSpecification ATX12V connector GpioSuperIO Characteristics of the COM portsCOM Ports Interfaces used by the SuperIO18.3 PS/2 IrDAIntel Fan interface Fan interfaceSuperIO Hardware Monitor Monitored voltagesSerial Eeprom on SMBus SMB Hardware MonitorSerial Eeprom on I2C-Bus POST-Code Display OnBoard BIOS-FlashLattice Programming Interface Power Button BatteryReset Button BeeperMiscellaneous Ground PinsResistors for current measuring Sleep State LED DisplayJumper settings Super I/O disable Jumper J6 Battery Jumper J1101SMBus Hardware monitor address Jumper J1303 ATX Funktion Jumper J1301DIP-switch settings