Omega Engineering OME-PIO-D96 manual Introduction, Features

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1.Introduction

The OME-PIO-D96 provides 96 TTL digital I/O lines. The OME-PIO-D96 consists of four 24-bit bi-directional ports. Each 24-bit port supports three 8-bit groups PA, PB & PC. Each 8-bit group can be configured to function as either inputs or latched outputs. All groups are configured as inputs upon power-up or reset.

The OME-PIO-D96 has one D-Sub connector and three 50-pin flat cable headers. Each header can connect to a 50-pin flat cable. The flat cable can be connected to OME-ADP-37/PCI or OME-ADP-50/PCI adapter. The adapter can be fixed on the chassis. It can be installed in 5V PCI bus and supports “Plug & Play”.

1.1Features

PCI bus

Up to 96 channels of digital I/O

All I/O lines buffered on the board

Eight-bit groups independently selectable for I/O on each 24-bit port

Input/ Output programmable I/O ports under software control

SMD, short card, power saving

Connects directly to OME-DB-24P, OME-DB-24PR, OME-DB-24PD, OME-DB- 24RD, OME-DB-24PRD, OME-DB-16P8R, OME-DB-24POR, OME-DB-24SSR, OME-DB-24C

Each board = 4 connectors = 4×3 ports = 4×3×8 bits =96 bits

4 interrupt sources: P2C0,P5C0,P8C0,P11C0 (Refer to sec. 2.7)

One D-sub connector, three 50-pin flat cable connectors

Automatically detected by windows 95/98/NT/2000/XP

No base address or IRQ switches to set

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

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Contents User’sGuide Mexico CanadaBenelux Czech RepublicOME-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-37 Daughter BoardsOME-DN-37 & OME-DN-50 OME-DB-8125OME-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 Resource-allocated information How to Find the I/O AddressOME-PIO/PISO identification information PC’s physical slot 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