Omega manual System Block Diagram, OME-PCI-1002 System Function Block

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2.4 System Block Diagram

D/I	D/O	8254 Timer		A/D Buffer
	Data
					A/D	A/D
	PCI	Adr	Interrupt		Trigger	A/D
		Adr	Interrupt		Trigger	Converter
			controller		Logic
	Interface


Controller
			Dispatch			Multiplexers,
			controller			Multiplexers,
NVRA			controller			Gain Amp.
						Gain Amp.
						Scale Adj.
				External Trigger		Scale Adj.
				External Trigger
PCI BUS

Figure 2-2. OME-PCI-1002 System Function Block.

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Image 15

Contents User’sGuide Servicing North America Table of Contents Software and Demo Program Diagnostic Program General Description IntroductionX86 System Block DiagramFeatures Specifications Power ConsumptionAnalog Inputs 4 A/D Trigger Methods 3 D/I and D/OInterrupt Channel Programmable Timer/CounterOME-PCI-1002 series multifunction cards Applications Release Notes Product Check ListBoard Layout Hardware ConfigurationA/D Calibration Jumper SettingOME-PCI-1002 System Function Block System Block DiagramOME-DB-8225 OME-DB-37 Daughter BoardsOME-DB-16P Isolated Input Board OME-DB-16R Relay Board Analog Input Signal Connection Page Page Signal Shielding Jumper Settings Connectors Page O Registers How to Find the I/O AddressPage I/O Address Map Section 8254 Registers Status Register Clear Interrupt Interrupt Source Selection General Control RegisterTrigger Method Selection Digital I/O Function OperationA/D trigger 8254 TimerSymbol Name Minimum Maximum CPU A/D ConversionSuggested Settling Times 1 A/D Conversion Trigger Modes Software Trigger and Polling Techniques Page Page Software and Demo Program Driver Plug & Play Test Power-ON Plug & Play TestA/D Test D I/O TestWARRANTY/DISCLAIMER Temperature