Omega Engineering OME-PIO-D96 manual Interrupt Polarity Control Register, INV3 INV2 INV1 INV0

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3.3.6Interrupt Polarity Control Register

(Read/Write): wBase+0x2A

Bit 7

Bit 6

Bit 5

Bit 4

Bit 3

Bit 2

Bit 1

Bit 0

0

0

0

0

INV3

INV2

INV1

INV0

Note. Refer to Sec. 3.1 for more information about wBase.

INV0=1Æ select the non-inverted signal from P2C0

INV0=0Æ select the inverted signal from P2C0

outportb(wBase+0x2a,0x0f);

/* select the non-inverted input P2/5/8/11C0

*/

outportb(wBase+0x2a,0x00);

/* select the inverted input of P2/5/8/11C0

*/

outportb(wBase+0x2a,0x0e); /* select the inverted input of P2C0

*/

 

/* select the non-inverted input P5/8/11C0

*/

outportb(wBase+0x2a,0x0c); /* select the inverted input of P2/5C0

*/

 

/* select the non-inverted input P8/11C0

*/

Refer to Sec. 2.5 for more information.

Refer to DEMO5.C for more information.

OME-PIO-D96 User Manual (Ver.1.1, Mar/2003)

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Contents User’sGuide Czech Republic CanadaMexico BeneluxOME-PIO-D96 Table of Contents Introduction FeaturesOptions SpecificationsOrder Description OME-PISO-series cost-effective generation, isolated cards PCI Data Acquisition FamilyProduct Check List Board Layout Hardware configurationRefer to DEMO1.C for demo program Enable I/O OperationI/O port Location D/I/O Architecture Make sure the initial level is High or Low Interrupt OperationINTCHAN3 Interrupt Block Diagram of OME-PIO-D96INTCHAN0/1/2/3 COUNTL++ Initialhigh, activelow Interrupt sourceInitiallow, activehigh Interrupt source Muliti Interrupt Source Read all interrupt state OME-DB-8125 Daughter BoardsOME-DB-37 OME-DN-37 & OME-DN-50OME-ADP-37/PCI & OME-ADP-50/PCI OME-DB-24P/24PD Isolated Input Board OME-DB-24R/24RD Relay Board OME-DB-24PR/24POR/24C Daughter Boards Comparison Table Pin Assignment All signals are TTL compatibleVCC GND PC’s physical slot information How to Find the I/O AddressResource-allocated information OME-PIO/PISO identification informationWSubVendor=0x80 wSubDevice=1 wSubAux=0x10 /* for PIOD96 PIODriverInitPIODriverInit&wBoards, wSubVendor,wSubDevice,wSubAux Current sinking Enable all D/I/O operation of card1 PIOGetConfigAddressSpaceEnable all D/I/O operation of card0 ShowPIOPISOwSubVendor,wSubDevice,wSubAux ShowPIOPISOSlot5 0x0A Slot6 0x08 Slot7 0x09 Slot8 0x07 Assignment of I/O AddressAddress Read Write I/O Address MapAUX data Register RESET\ Control RegisterAUX Control Register Aux Status Register INT Mask Control RegisterINV3 INV2 INV1 INV0 Interrupt Polarity Control Register7 I/O Selection Control Register Read/Write 8-bit data Register Demo program How to install software & utility?Piopiso PIOPISO.EXE for Windows DEMO1 DEMO2 DEMO3 COUNTL++ DEMO4 COUNTL++ DEMO5 CNTL1=CNTL2=CNTL3=CNTL4=0 Page WARRANTY/DISCLAIMER Temperature