I am working on some hardware related to PCIE bus interface recently. I have only read a little about PCIE bus and I don't know much about the driver. I want to ask, how to initiate a DMA request to t...
Interrupt Service Routine (ISR) When using the -c or -cr linker option, the DSP C compiler automatically creates the function _c_int00, which corresponds to the entry address of the C program. The res...
The company has an mspf4250 product, but I have never used it. I have bought an mspf149 board and watched related videos before. Is there any video tutorial on mspf4250? I want to learn the LCD driver...
I am working on a micro printer module. The specific situation is this: I send AAAA AAAA to the serial assistant and the printer can print two lines of AAAA, which means the printer is usable. I looke...
GD32 has rich timer resources. The following uses only the basic functions of the timer. Let's try a general timer, timer1.Use timer1 to make a 1s trigger interrupt function. First look at the clock o...
I also saw sjl2001's comments on my last post. I believe that this is also what many people think about. In fact, it is very simple. The employer expects you to demonstrate stronger thinking and learn...