I am using a cheap saleae knock-off logic analyzer (https://www.dfrobot.com/product-601.html) for testing. A microcontroller reads (SPI) a known register from a slave device for testing purposes. When the analyzer is connected to the pc, i read (through UART) the number 0x26 when i should be reading 0x27. Now, when i disconnect the analyzer the correct number (0x27) is read through the UART terminal. I tried doing the same test with each of the four SPI pins and i found that the...
Logic Analyzer issue (LSB lost when it is connected to device)
Logic Analyzer issue (LSB lost when it is connected to device)