# SDXC low-level API demo ## Overview The demo provides the following features: - Write the last sector and verify the data - Write the last 1024 sectors and verify the data ## Board Setting No special settings are required ## Running the example When the example runs successfully, the board shows the following menu, please input 1, 2, 3 or 4 for testing. ```console ----------------------------------------------------------------------------------- * * * SD Card Low-level test demo * * * * 1. Write & Read the last block * * 2. Write & Read the last 1024 blocks * * 3. Hot plug test * * 4. SD Stress test (Write / Read 200MBytes) * * * *---------------------------------------------------------------------------------* ```