电子工程专辑

FPGA Multiboot 功能实现——基于 ALINX Artix US+ AXAU25 开发板

本教程介绍如何在 ALINX Artix US+ AXAU25 FPGA 开发板上，通过 Multiboot 实现多个 bitstream 的存储与动态切换，并在配置失败时自动回退至安全镜像（Golden Image）。 在基础实验中，FPGA 通常通过 JTAG 下载 bitstream，这种方式掉电后配置就丢失，亦无法实现远程升级。
电子工程专辑

Xilinx FPGA的MultiBoot功能介绍和实现

本文主要包含MultiBoot的功能简介、流程介绍和工程实现几个部分的讲解。 我们先从它的功能介绍讲起来；MultiBoot功能是大部分Xilinx FPGA可以实现的固有特性；其主要优点如下所示： 1、我们可以把多个bitstream存储在配置Flash中，通过MultiBoot功能来实现多个bitstream ...
Yahoo Finance

Microchip Further Protects FPGA-based Designs with First Tool that Combats Major Industry ...

CHANDLER, Ariz., June 01, 2021 (GLOBE NEWSWIRE) -- Mission-critical and other high-assurance systems deployed worldwide are under rapidly evolving threats from cybercriminals who attempt to extract ...
Semiconductor Engineering

An End-to-End Bitstream Tamper Attack Against Flip-Chip FPGAs

“FPGA bitstream encryption and authentication can be defeated by various techniques and it is critical to understand how these vulnerabilities enable extraction and tampering of commercial FPGA ...
Semiconductor Engineering

Securing FPGAs Beyond the Bitstream

FPGAs are a popular solution for low-volume applications and applications where frequent updates are essential to the value of the solution, as in many aerospace and defense and AI applications.
EDN

The FPGA “Fountain of Youth” (field logic updates)

Long gone are the days when a single, complex system design could enjoy a 5- or 10-year market life. System requirements are changing at an explosive rate. I/O standards, data communications standards ...
Hackaday

fpga toolchain

[Sevan Janiyan] shares their research on putting an open FPGA toolchain together. Specifically, this is an open toolchain for the Sipeed Nano Tang FPGAs, which are relatively cheap offerings by Sipeed ...