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。
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 ...
[Clifford] presented a fully open-source toolchain for programming FPGAs. If you don’t think that this is an impressive piece of work, you don’t really understand FPGAs. The toolchain, or “flow” as ...
Hackaday brought you a first look the Arduino MKR Vidor 4000 when it announced. Arduino sent over one of the first boards so now we finally have our hands on one! It’s early and the documentation is ...
Cambridge, MA – March 20, 2025 – Zero ASIC, a U.S. semiconductor startup on a mission to democratize silicon, has announced Platypus TM, the world’s first open-standard eFPGA IP product. Platypus is ...
“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 ...
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.
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 ...
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