Hi. See RM0468 Reference manual. With RDP Level 2 boot from RAM and System Flash memory are disabled.If you want to use RDP Level 2, you must write your own loader.
Hi. Your MPU configuration doesn't set all 4GB of space to be non-cacheable. This overwrites the default settings to prevent speculative read to unavailable memories (range 0x60000000 to 0xE0000000, set as strong ordered, code execution disabled). Se...
Hi. I faced the same problem.The problem is that the send buffer is located in cached memory. When using the lwip_send socket API, the transfer data buffer is stored as a reference by netbuf_ref. Then this buffer will be sent by DMA. Ways to solve th...