Optimization Level (-O or --optimize) 0: Default optimization, reduces compilation time. 1: Reduces power consumption (runs Power…

编译时卡住，检查 build.log 发现 log 文件提示 Unable to connect to bitbake server，此时只需要将 build 文件夹下的 bitbake.lock 删除即可 在最新版的 UG1144 (v2022.2) 文档中…

参考《UG 1157 PetaLinux Command Line Reference Guide》 Copy //创建petalinux工程 petalinux-create -t project --template zynq -n <name> //配置工程 cd…

The GP interface on the PS side is converted to a stream interface through mm-s-fifo. 2025-3-14 It can be seen that the output of mm-s…

FIFO is essentially a first-in, first-out data buffer composed of RAM and read/write logic. The difference from RAM is that FIFO does not…

At the beginning, timing diagrams were drawn using Visio, but the line width was too difficult to standardize, looking quite ugly, so I…

查找中断控制器配置信息并初始化中断控制器驱动（XScuGic_LookupConfig、XScuGic_CfgInitialize） 设置中断类型（XScuGic_SetPriorityTriggerType） 为中断设置中断处理函数（XScuGic_Connect） 使能中…

AXI GPIO can convert an AXI 4-Lite interface on the PS side into a GPIO interface and can be configured as a single-port or dual-port, with…

The difference is that the logical judgment of if else has priority, with the innermost if having the highest priority, while the logical…