FPGA Interface C API 21.3 Readme

October 2021

This file contains installation instructions and compatibility information for FPGA Interface C API 21.3 Readme.


Overview

Supported Operating Systems

Application Software Support

Installation Instructions

Product Security and Critical Updates

New Features

Using NI Software with Microsoft Windows 10

Unsupported Windows Operating Systems

Legal Information


Overview

The FPGA Interface C API helps you use LabVIEW to program the NI hardware FPGA and choose LabVIEW or C/C++ tools to program the system processor.

The FPGA Interface C API is add-on software for the NI-RIO driver that enables communication between the processor and the user-programmable FPGA within NI reconfigurable I/O (RIO) hardware such as CompactRIO modules, CompactRIO Single-Board Controllers, FlexRIO devices, multifunction reconfigurable I/O devices, and MXI-Express RIO accessories for embedded control and acquisition applications.

Supported Operating Systems

FPGA Interface C API 21.3 supports the following operating systems:

  • Windows 10
  • Windows Server 2019
  • Windows Server 2016

Note  Refer to Unsupported Windows Operating Systems for more information about support for Microsoft Windows OSes.

Application Software Support

FPGA Interface C API 21.3 supports the following application software versions, including service packs.

  • LabVIEW 2021
  • LabVIEW 2020
  • LabVIEW 2019
  • LabVIEW 2018 SP1

Installation Instructions

  1. Install a supported version of LabVIEW.
  2. Install LabVIEW FPGA Module.
  3. Install hardware drivers like CompactRIO and drivers.
  4. Install FPGA Interface C API.

Product Security and Critical Updates

Visit ni.com/security to view and subscribe to receive security notifications about NI products. For information about critical updates from NI, refer to Available Critical and Security Updates for NI Software.

New Features

  • The FPGA Interface C API now supports LabVIEW 2021.
  • Host Memory Buffers can now be accessed directly from the FPGA Interface C API using NiFpga_OpenHostMemoryBuffer and NiFpga_CloseHostMemoryBuffer.
  • The FPGA Interface C API now supports dynamically looking up controls, indicators, and FIFOs using NiFpga_FindRegister and NiFpga_FindFifo.
  • The FPGA's state can now be queried using NiFpga_GetFpgaViState.

Using NI Software with Microsoft Windows 10

Microsoft Windows 10 is the latest version of the Windows operating system and features significant changes compared to previous versions. Windows 10 introduces several new capabilities and also combines features from both Windows 7 and Windows 8. For more information about NI support for Windows 10, refer to NI Product Compatibility for Microsoft Windows 10.

Unsupported Windows Operating Systems

The FPGA Interface C API no longer supports Windows Vista/XP/7/8.x, Windows Server 2003/2008/2012, or any 32-bit Windows operating system. Versions of this product that ship after May 1, 2021, may not install or execute correctly on these operating systems. For detailed information about NI operating system support, visit https://www.ni.com/r/win32bitsupport.


Legal Information

Copyright

© 2019–2021 National Instruments. All rights reserved.

Under the copyright laws, this publication may not be reproduced or transmitted in any form, electronic or mechanical, including photocopying, recording, storing in an information retrieval system, or translating, in whole or in part, without the prior written consent of National Instruments Corporation.

NI respects the intellectual property of others, and we ask our users to do the same. NI software is protected by copyright and other intellectual property laws. Where NI software may be used to reproduce software or other materials belonging to others, you may use NI software only to reproduce materials that you may reproduce in accordance with the terms of any applicable license or other legal restriction.

End-User License Agreements and Third-Party Legal Notices

You can find end-user license agreements (EULAs) and third-party legal notices in the following locations after installation:

  • Notices are located in the <National Instruments>\_Legal Information and <National Instruments> directories.
  • EULAs are located in the <National Instruments>\Shared\MDF\Legal\license directory.
  • Review <National Instruments>\_Legal Information.txt for information on including legal information in installers built with NI products.

U.S. Government Restricted Rights

If you are an agency, department, or other entity of the United States Government ("Government"), the use, duplication, reproduction, release, modification, disclosure or transfer of the technical data included in this manual is governed by the Restricted Rights provisions under Federal Acquisition Regulation 52.227-14 for civilian agencies and Defense Federal Acquisition Regulation Supplement Section 252.227-7014 and 252.227-7015 for military agencies.

IVI Foundation Copyright Notice

Content from the IVI specifications reproduced with permission from the IVI Foundation.

The IVI Foundation and its member companies make no warranty of any kind with regard to this material, including, but not limited to, the implied warranties of merchantability and fitness for a particular purpose. The IVI Foundation and its member companies shall not be liable for errors contained herein or for incidental or consequential damages in connection with the furnishing, performance, or use of this material.

Trademarks

Refer to the NI Trademarks and Logo Guidelines at ni.com/trademarks for information on NI trademarks. Other product and company names mentioned herein are trademarks or trade names of their respective companies.

Patents

For patents covering the NI products/technology, refer to the appropriate location: Help»Patents in your software, the patents.txt file on your media, or the NI Patent Notice at ni.com/patents.

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