https://devzone.nordicsemi.com/f/nordic-q-a/74494/nrf5340-ram-enhancementIs there any scope of enhancement of nRF5340 RAM size Or Can we add external RAM with nRF5340 ?en-USTelligent Community 13Tue, 27 Apr 2021 13:07:12 GMThttps://devzone.nordicsemi.com/thread/307043?ContentTypeID=1Tue, 27 Apr 2021 13:07:12 GMT137ad170-7792-4731-bb38-c0d22fbe4515:404109b9-da73-4444-b6b6-1ed1a76d74f7Turbo J<p>The main MCU has 512KB, wich is quite a lot for an embedded processor.</p> <p>The only external memory interface is the QSPI one, but it has fixed command codes that only work with (some) QSPI flash chips. Also, you can only read from this memory interface.</p> <p>The QSPI flash itself can be erased and written to, but that requires a more complex setup using DMA.</p><div style="clear:both;"></div>