Omega OME-A822PG manual I/O Base Address Setting, Default base address is

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2.2 I/O Base Address Setting

The OME-A-822PGL/PGH occupies 16 consecutive locations in I/O address space. The base address is set by DIP switch SW1. The default address is 0x220.

A9

A8

A7

A6

A5

A4

ON

	1	2	3	4	5	6
	SW1 : BASE		ADDRESS

BASE	A9	A8	A7	A6	A5		A4
ADDR
200-20F	OFF	ON	ON	ON	ON		ON
210-21F	OFF	ON	ON	ON	ON		OFF
220-22F(;)	OFF	ON	ON	ON	OFF		ON
230-23F	OFF	ON	ON	ON	OFF		OFF
:	:	:	:	:	:		:
300-30F	OFF	OFF	ON	ON	ON		ON
:	:	:	:	:	:		:
3F0-3FF	OFF	OFF	OFF	OFF	OFF

(;) : default base address is 0x220

OME-A-822PGL/PGH Hardware Manual ---- 10

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Contents User’sGuide Canada MexicoBenelux Czech RepublicOME-A-822PGH/PGL Tables of Contents IntroductionConnector Features General DescriptionSpecifications Power ConsumptionAnalog Inputs 3 A/D ConverterDA Converter Digital I/OInterrupt Channel Programmable Timer/Counter Direct Memory Access Channel DMAApplications Product Check ListHardware Configuration Board LayoutI/O Base Address Setting Default base address isJumper Settings 1 JP1 D/A Internal Reference Voltage Selection2 JP2 D/A Int/Ext Ref Voltage Selection 3 JP3 Single-ended/Differential Selection4 JP4 A/D Trigger Source Selection 5 JP5 Interrupt Level Selection6 JP6 User Timer/Counter Clock Input Selection 7 JP7 DMA Dack Selection JP8 DMA DRQ Selection DRQ JP7 Dack JP8 DMAI/O Register Address Address Read Write1 8254 Counter 2 A/D Input Buffer RegisterConversion is completed, the Ready bit will clear to zero 3 D/A Output Latch Register 4 D/I Input Buffer Register Clear Interrupt Request6 A/D Gain Control Register GAIN3 GAIN2 GAIN1 GAIN0OME-A-822PGH Gain Control Code Table 7 A/D Multiplex Control Register8 A/D Mode Control Register 9 A/D Software Trigger Control Register 10 D/O Output Latch Register Digital I/O CN28254 Timer/Counter CounterA/D Conversion 1 A/D conversion flow Polling, interrupt and DMA2 A/D Conversion Trigger Modes 3 A/D Transfer ModesUsing software trigger and polling transfer Delay the settling time refer to Sec .4.6 and SecRefer to Sec D/A Conversion Analog Input Signal Connection OME-A-822PGL/PGH Hardware Manual OME-A-822PGL/PGH Hardware Manual Signal Shielding Use a single connection to frame ground not A.GND or D.GNDUsing OME-DB-8225 CJC Output CN1/CN2/CN3 Pin Assignment CN1 Digital Input Pin AssignmentCN2 Digital Output Pin Assignment SINGLE-ENDED Signal Mode Differential Signals Daughter Board OME-DB-8225OME-DB-37 OME-DB-16PCalibration Description of Variable ResistorsD/A Calibration A/D Calibration Diagnostic Utility IntroductionOME-A-822PGL/PGH Hardware Manual Running The Diagnostic Utility Setup Base address selection screenDMA no and IRQ no selection screen Calibration Function Test Test Test Screen Digital I/O Test Screen Multiplexer Test Screen Use IRQ Test Screen Use DMA Test Screen DA Gain Test Screen Timer 0 Test Screen Special Test Help WARRANTY/DISCLAIMER Temperature