This demo (axi4Demo directory) performs a write and read test for the internal BRAM that is attached to an AXI interface. First, the software writes to the internal BRAM through the AXI interface. Next, it reads back the data and compares it to the expected value. If the data is correct, the software writes "Passed" to a UART terminal
By default, newlib-nano is used for this demo.
The following shows the expected execution sequence: