The goal is to move the data in the DDR RAM of the fpga to the application layer buffer of the arm. I wrote a multi-channel DMA driver with reference to the information of my predecessors. Now I use c
I have a lot of free time, so I thought about what kind of certificate I should take. I checked online and found out that I need to take the Intermediate Software Engineer exam due to work reasons. I
For example, for the simple low-pass filter below, the actual power supply ripple is about ±40mV. How much impact will this ripple have on the output signal of the filter?
I haven't been on the forum for a long time due to work reasons, but I received a gift from my cousin at the end of the year. I was very excited, but I felt ashamed. It's a pity that I didn't have tim