Multiboot是指多镜像启动,比如在FPGA的加载flash里面存放2个或者多个FPGA的配置文件,每个配置文件都可以单独完成FPGA的逻辑配置,如下图1所示; 图1 multiboot Flash中配置镜像文件的结构 如上图所示,Flash里面包含了Golden Bitstream和Update Bistream,远程升级是指通过网络或者 ...
A team of academics says they've discovered a new security bug that impacts Xilinx FPGA (Field Programmable Gate Arrays) chipsets. Named Starbleed, the bug allows attackers -- with both physical or ...
在不带内置ARM核的AMD FPGA产品系列中,FPGA的程序加载方式并没有发生大的变化,仍旧采用JTAG、Master SPI、Serial Configuration、Master BPI、Select MAP几种加载模式,关于每种加载模式的电路图和工作原理不再进行描述,每个产品系列的configuration guide中都有详细描述,关于 ...
The topic of reverse engineering is highly contentious at best when it comes to software and hardware development. Ever since the configuration protocol (bitstream) for Lattice Semiconductor’s iCE40 ...
Field Programmable Gate Arrays, FPGAs for short, are flexibly programmable computer chips that are considered very secure components in many applications. In a joint ...
“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 ...
The power of programmable-logic-based systems is manifold. There are obvious advantages in time to market, but there is also a distinct advantage in that hardware designs can be more like software.
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 ...