Advantech UNO 2173A/AF user manual Appendix a System Settings and Pin Assignments

Page 32

Appendix A System Settings and Pin

Assignments

A.1 System I/O Address and Interrupt Assignment

Table A.1: UNO-2173A/AF System I/O Ports

Address Range

Device

 

 

000-01F

DMA controller (slave)

 

 

020-03F

Interrupt controller 1, (master)

 

 

040-05F

8254 timer/counter

 

 

060-06F

8042 (keyboard controller)

 

 

070-07F

Real-time clock, non-maskable interrupt (NMI)mask

 

 

080-09F

DMA page register,

 

 

0A0-0BF

Interrupt controller 2 (slave)

 

 

0C0-0DF

DMA controller (master)

 

 

0F0

Clear math co-processor

 

 

0F1

Reset math co-processor

 

 

0F8-0FF

Math co-processor

 

 

170-177

Secondary IDE channel

 

 

1F0-1F7

Primary IDE channel

 

 

2F8-2FF

Serial port 2

 

 

378-37F

Parallel printer port 1 (reserved)

 

 

3E8-3EF

Serial port 3 (UNO-2173AF)

 

 

3F8-3FF

Serial port 1

 

 

UNO-2173A/AF User Manual

24

Image 32
Contents UNO-2173A/AF Intel Atom Fanless Box PC with 1 x LAN, 2 x COM, Mini-PCIeSupport CopyrightAcknowledgements Product Warranty FCC Class a Technical Support and Assistance Safety Precaution Static ElectricityDeclaration of Conformity Safety Instructions Page Contents Appendix a System Settings and Pin Assignments Overview Introduction Hardware Specifications Reserved Functions Battery Backup SRAM* 1MB Printer Port Interface Serial PortsSerial Port Speed USB PortsSafety Precautions Chassis Dimensions UNO-2173A Chassis DimensionsUNO-2173AF Chassis Dimensions Accessories Hardware Functionality RS-232 Interface COM1~COM2 Front panel of UNO-2173A/AFAutomatic Data Flow Control Function for RS-485 RS-422/485 Interface UNO-2173AF1 RS-422/485 Selection LAN Ethernet Connector Power ConnectorPS/2 Keyboard and Mouse Connector Termination Resistor SW3Battery Backup Sram Reserved USB ConnectorVGA Display Connector Output voltage 3 VDC Power Button / Power ManagementLithium Battery Specification Reset Button HD Audio UNO-2173AFPCI Express Mini Card Socket Lvds UNO-2173AFPage Initial Setup Inserting a CompactFlash Card Chassis GroundingConnecting Power Installing a Hard DiskRear Panel for Antenna Installing a Wireless LAN Card and AntennaWireless Module PCI Express mini card Antenna Bios Setup System Settings and Pin Assignments Appendix a System Settings and Pin Assignments System I/O Address and Interrupt AssignmentTable A.2 UNO-2173A/AF Interrupt Assignment Board Connectors and Jumpers Label FunctionRS-232 Standard Serial Port COM1~COM2 Power Connector PWR RS-422/485 Serial Port UNO-2173AFTable A.7 Keyboard and Mouse connector pin assignments Table A.9 VGA adaptor cable pin assignment Lvds and Lvdspwr UNO-2173AF LvdsLvds Power Setting CN17 Lvdspwr Backlight ControlClear Cmos CN3