I have two MCUs and I connected them by SPI, one of them is master and another is slave.On slave MCU, I used two SPI1 and SPI2 and I connected them serially by wire, sometimes connect and disconnectthem by S1, I want to ask is it possible to have thi...

I'm writing software on dual core CPU, On M4 core, I need to know is it support bit banding? I searched all documents from ST, but I didn't find clear answer, I found on M4 CPU, like STM32F series bit banding has supported, and on M7 single core CPU ...