It's roughly like this. I use the 430 timer capture to obtain the pulse width, capture the edge at the upper and lower edges, add the capture interrupt, and run for a while. The program will freeze. W
As shown in the figure, the left side of the white line is DGND, the right side of the white line is AGND, the pins on the left side of the white line are all SPI digital interface related pins and di
After getting the board, I wanted to use eZ430 — RF2500 under Win7 . It took me almost two days to figure it out. But the problem occurred that the final UART could not be installed. The error was as