Microsoft UNO-3074 user manual System I/O Address and Interrupt Assignments

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Appendix A System Settings and Pin Assignments

A.1 System I/O Address and Interrupt Assignments

Table A.1: UNO-3074 System I/O Port

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)

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

1D0	Vector address; for COM port share IRQ

1E0	Reserved

11E	Reserved

1F0-1F8	1st fixed disk

200-218	DI/O and counter

278-27F	Reserved

2E8-2EF	Serial port 4

2F8-2FF	Serial port 2

300-31F	Ethernet

360-36F	LPT2

378-37F	Parallel printer port 1 (LPT1)

380-38F	SDLC, bisynchronous 2

3A0-3AF	Bisynchronous 1

3B0-3BF	Monochrome display

3C0-3CF	Reserved

UNO-3074 User Manual

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Contents UNO-3074 Acknowledgements CopyrightSupport Product Warranty 2 years Declaration of Conformity FCC Class a Technical Support and AssistanceSafety Instructions Safety Precaution Static Electricity Contents Chapter Initial Setup Appendix Programming the Watchdog Timer Page Overview Introduction Open Architecture Designed for AutomationFront Access Connections An Industry-Proven DesignOff-the-shelf Universal PCI Extensions Designed to Fit Into Control CabinetsFlexible Networking Options Onboard DI/O for Counter, Alarm/Event HandlingPopular Operating Systems and Rapid Application Development Hardware Specifications Battery Backup RAM 512 KB ChipsetCPU RS-232 SpeedTwo 16-bit Counters/Timers Ch Isolated Digital Input DI0~DI3Ch Isolated Digital Output DO0~DO3 Anti-ShockSafety Precautions Power Supply 16 ~ 36 VDCPower Consumption 24 W Typical Chassis Size WxHxDChassis Dimensions Chassis Dimensions for CeleronM 1GHzChassis for Pentium 1.8GHz or Faster CPU Accessories Packing ListHardware Functionality Front Panel of UNO-3074 RS-232 Interface COM1~COM2 RS-232/422/485 Interface COM3~COM41 16C550 UARTs with 16-byte Fifo Standard 2 RS-422/485 Detection4 RS-232/422/485 Selection 5 RS-485 Auto Flow/RS-422 Master/Slave SelectionAuto Flow & RS-422 Slave/Masters 6 IRQ, I/O Address and Transmission Rate SettingVector address for share IRQ 1D0H IRQ Setting via Switch 1 at SW3 Transmission Rate Switch 2 at SW3LAN Ethernet Connector Onboard Isolated Digital InputTermination Resistor JP6 Pin AssignmentsDigital Input Connector Signal Description Isolated InputsInterrupt Function of the DI Signals IRQ LevelInterrupt Control Register Interrupt Control Register Bit MapInterrupt Triggering Edge Control Interrupt Enable Control FunctionInterrupt Flag Bit Digital Output Connector Signals Onboard Isolated Digital Output10 Digital Output Power On Configuration Power On ConfigurationIsolated Outputs Isolated Digital Output Connection Counter/Timer Control Register Onboard Isolated Counter/Timer11 Counter/Timer Control Register Bit Map Counter 0 Function Block Counter 1 Function Block4 32-bit Counter Function Block CTR32Set=1 Counter Clock SourceCounter Internal Clock Counter Gate SourceCounter Output Destination Counter Interrupt Flag14 Counter Gate Source Control Bit 15 Counter Output Destination Control BitCascaded 32-bit Counter Power Input17 32-bit Counter Control Bit 12 LED Locations to Monitor Power Input 18 Power Register Bit Map LED and Buzzer for System Diagnosis19 LED & Buzzer Control Register 20 Programmable LED Control BitUSB Connector PS/2 Keyboard and Mouse ConnectorPcmcia PC Card Slot 21 Programmable Buzzer Control BitPage Make sure the IRQ of Pcmcia device is VGA Display Connector Page Battery Backup Sram 14 LED Location for Battery BackupLithium Battery Specification Reset ButtonOutput voltage 3 VDC Initial Setup Connecting Power Inserting a CompactFlash CardJP2 on mainboard refer to Figures A.3 JP1 on daughterboard refer to Figure A.4Installing a Hard Disk Correct way is shown by the first figure belowPage Page Page IDE Connector CN1 and CN2 Installing a PCI-bus Card 1st Anti-Vibration Rubber2nd PCI-bus Card Installation Installing Power Cable Mounting UNO-3074UNO-3074 Improper Installation UNO-3074 Mounting CautionUNO-3074 Correct Installation Bios Setup and System Assignments Page System Settings and Pin Assignments System I/O Address and Interrupt Assignments Table A.1 UNO-3074 System I/O PortTable A.2 UNO-3074 Interrupt Assignments Interrupt No Interrupt SourceBoard Connectors and Jumpers Figure A.1 Backplane Connector & JumpersFigure A.3 Mainboard Connector & Jumpers Front Figure A.4 Daughter Connector & Jumpers Front Figure A.5 Daughter Connector & Jumpers Back Table A.3 Connector and Jumper Descriptions Table A.4 Connector and Jumper DescriptionsTable A.5 Connector & Jumper Descriptions SW1UNO-3074 Control Register Table A.6 UNO-3074 Control RegisterRS-232 Standard Serial Port COM1~COM2 Table A.7 RS-232 Serial Port Pin AssignsEthernet RJ-45 Connector LAN1~LAN2 Table A.9 Ethernet RJ-45 Connector Pin AssignsRS-232/422/485 Serial Port COM3~COM4 Table A.8 RS-232/422/485 Serial Port Pin AssignsPower Screw Terminal PWR Table A.10 Power Connector Pin AssignmentsPS/2 Keyboard and Mouse Connector USB Connector USB1~USB4Table A.11 Keyboard & Mouse Connector Pins Table A.12 USB Connector Pin AssignmentsTable A.13 VGA Adaptor Cable Pin Assignmen Page Programming the Watchdog Timer Appendix B Programming the Watchdog Timer