D/A Output Register | HP 9112 guide

3.3D/A Output Register

The D/A converter will convert the D/A output register data to the analog signal. The register data of the address Base+10 is used for D/A channel 1, Base+14 is used for D/A channel 2.

Address		: BASE + 10
Attribute		: write only
Data Format: (for D/A Channel 1)

	Bit							3	2

	Bas							D	D
	e	+						A	A
	10						3		2
	Bas							D	D
	e	+						A	A
	11						1		1
							1		0

	Bas						-		-		-
	e	+					-		-		-
	12						-		-		-

	Bas						-		-		-
	e	+					-		-		-
	14						-		-		-
Address		: BASE + 14
Attribute		: write only
Data Format: (for D/A Channel 2)

	Bit							3	2

	Base							D	D
	+ 14							A	A
								3	2

	Base							D	D
	+ 15							A	A
								1	1
								1	0

	Base							-	-	-	-
	+ 16							-	-	-	-
								-	-	-	-
	Base							-	-	-	-
	+ 17							-	-	-	-
								-	-	-	-

DA0 is the LSB and DA11 is the MSB of the 12 bits data.

--- : don't care

Registers Format ∙ 21

Image 29

HP 9112 manual D/A Output Register

Contents

Page Trademarks ALL Rights Reserved Questions Adlink Technology IncDetailed Company Information Page Contents Conversion Digital Input and Output Conversion9112DO 9112DA 9112ADSetChannel 9112ADSetRange 9112DblBufferTransfer 9112GetOverrunStatus What do you need VR Assignment Adjustment Appendix A. Demo. Programs Product Warranty/ServiceSoftware Utilities PCI Scan Utility How to Use This Guide Introduction ∙ FeaturesT r o d u c t i o n Applications SpecificationsAnalog Input A/D Analog Output D/A Programmable Counter General SpecificationsDigital I/O DIO PCIS-LVIEW LabVIEW Driver Software SupportingProgramming Library DAQBenchTM ActiveX Controls PCIS-VEE HP-VEE DriverDASYLabTM PRO PCIS-DDE DDE Server and InTouchTM What You Have Installation∙ Installation Unpacking Device Installation for Windows SystemsInstallation ∙ PCI-9112 Layout PCB LayoutConverter PCI -Bus Controller PCB Layout of the PCI-9112 CPCI-9112 Layout 10 ∙ Installation Jumper SettingsAnalog Input Channel Configuration D/A Reference Voltage Setting Clock Source Setting 12 ∙ Installation Internal Reference Voltage Setting Pin Assignments of PCI-9112 Connectors Pin AssignmentsCN 3 Analog Input / Output & Counter/Timer 14 ∙ Installation CN 1 Digital Signal Input DI 0CN 2 Digital Signal Output do 0 Pin Assignments of cPCI-9112 16 ∙ Installation Hardware Installation Outline Connect with ACLD-8125 Daughter Board ConnectionConnect with ACLD-9137 Connect with ACLD-9182 Connect with ACLD-9138 and ACLD-9188 18 ∙ InstallationConnect with ACLD-9185 Registers Format ∙ G i s t e r s F o r m a tI/O Registers Map 20 ∙ Registers Format A/D Data Registers D/A Output Register 22 ∙ Registers Format A/D control RegisterMode MUX Register Bit8 ~ Bit5 Auto-Scan Bit 24 ∙ Registers Format Software Trigger Register A/D Status Register 26 ∙ Registers Format Digital I/O register Low Level Programming Internal Timer/Counter RegisterHigh Level Programming E r a t i o n T h e o r e m Analog Input Signal ConnectionA/D Conversion 28 ∙ Operation Theorem Operation Theorem ∙ Single-ended ModeDifferential input mode 30 ∙ Operation Theorem 4 Floating source and differential input Timer Pacer Trigger 1 A/D Conversion Procedure2 A/D Trigger Modes Software trigger External Trigger 3 A/D Data Transfer ModesSoftware Data Transfer Drdy Interrupt Transfer Intx DMA Transfer Dmax D/A Conversion 34 ∙ Operation Theorem Digital Input and Output Counter Timer/Counter Operation Pacer Trigger Source General Purpose Timer/ CounterAddress 36 ∙ Operation Theorem Control Byte 38 ∙ Operation Theorem Mode Definitions ++ Library ∙ Libraries Installation+ + L i b r a r y Naming Convention Programming GuideData Types 40 ∙ C/C++ Library Syntax 9112InitialArgument Return Code 9112DI Channel 9112DIDescription 42 ∙ C/C++ Library 9112DO 44 ∙ C/C++ Library 9112DA 9112ADSetChannel 46 ∙ C/C++ Library 9112ADSetRange Cardnumber the card number of PCI-9112 10 9112ADSetMode 48 ∙ C/C++ Library 11 9112ADSetAutoscan 12 9112ADSoftTrig 50 ∙ C/C++ Library 13 9112ADAquire 14 9112ADDMAStart 52 ∙ C/C++ Library 15 9112ADDMAStatus 54 ∙ C/C++ Library 16 9112ADDMAStop 17 9112ContDmaStart 56 ∙ C/C++ Library 18 9112CheckHalfReady 20 9112GetOverrunStatus 19 9112DblBufferTransfer 58 ∙ C/C++ Library 21 9112ContDmaStop 22 9112ADINTStart 60 ∙ C/C++ Library 23 9112ADINTStatus 24 9112ADINTStop 25 9112ADTimer 62 ∙ C/C++ Library 2MHz / c1 * c2 27 9112TIMERRead 26 9112TIMERStart 29 9112AllocDMAMem 28 9112TIMERStopArgument cardnumber countervalue 64 ∙ C/C++ Library 32 9112GetSample 30 9112FreeDMAMem 66 ∙ C/C++ Library Calibration ∙ CalibrationWhat do you need VR Assignment A/D AdjustmentBipolar Calibration Unipolar Calibration 2 D/A Channel Calibration D/A AdjustmentReference Voltage Calibration 70 ∙ Software Utility Software UtilitiesSoftware Utility Running the Utility System ConfigurationCalibration Software Utility ∙ 72 ∙ Software Utility Functional TestingPCI Scan Utility DOS Software P e n d i x a . D e m o O g r a m sWindows 95 DLL Appendix a Demo Programs ∙ 74 ∙ Appendix a Demo Programs Product Warranty/Service ∙ Product Warranty/Service