解释“unplaced instances found”的含义: “unplaced instances found”这一信息表明,在FPGA(现场可编程门阵列)设计过程中,存在某些逻辑实例(如LUTs、FFs、BRAMs等)没有被成功放置在FPGA的硬件资源上。这通常发生在布局(placement)阶段,是FPGA设计流程中的一个关键步骤。 描述可能导致“unplaced instances found”出现...
ERROR: [Common 17-69] Command failed: Placer could not place all instances This article is part of the PCI Express Solution Centre (Xilinx Answer 34536) Xilinx Solution Center for PCI Express Solution The xdma_app.v module has an "leds" output port. This output is expected to be connec...
Greatrebelover 15 years ago Hi All, When I used checkDesign command in Encounter, I found there were a lot of unplaced IO pins. The number of unplaced IO pins is equal to the number of ports in my top-level design. I am wondering how to fix those unplaced IO pins or just leave...