Transfer more than 255 bytes with SPI slave on nrf52https://devzone.nordicsemi.com/f/nordic-q-a/42088/transfer-more-than-255-bytes-with-spi-slave-on-nrf52Hi all, We were developing our application using nRF52840 and later decided to change to nRF52832 considering our hardware constraints. nRF52840 has 16 bit counter for EasyDMA and works fine for us. However, nRF52832 does not allow receiving more thanen-USTelligent Community 13Thu, 03 Jan 2019 11:57:30 GMTRE: Transfer more than 255 bytes with SPI slave on nrf52https://devzone.nordicsemi.com/thread/163729?ContentTypeID=1Thu, 03 Jan 2019 11:57:30 GMT137ad170-7792-4731-bb38-c0d22fbe4515:f1ae38dc-6e28-4028-9676-bfe68bb808daawneil<p>Oh well!</p> <p>Please verify the answer:</p> <p><img alt=" " src="https://devzone.nordicsemi.com/resized-image/__size/320x240/__key/communityserver-discussions-components-files/4/2350._5F00_Verify_2D00_answer_2D00_nordic.png" /></p><div style="clear:both;"></div>RE: Transfer more than 255 bytes with SPI slave on nrf52https://devzone.nordicsemi.com/thread/163618?ContentTypeID=1Thu, 03 Jan 2019 02:12:38 GMT137ad170-7792-4731-bb38-c0d22fbe4515:e49b5207-3d76-4c33-94a8-8009f5613f3dAli89<p>I just checked and you are right actually, this has been answered before and it is not possible to do more than 255 bytes in SPI slave.&nbsp;</p> <p>Thanks!</p><div style="clear:both;"></div>RE: Transfer more than 255 bytes with SPI slave on nrf52https://devzone.nordicsemi.com/thread/163615?ContentTypeID=1Thu, 03 Jan 2019 01:57:07 GMT137ad170-7792-4731-bb38-c0d22fbe4515:ec6ff92d-d318-46b3-9b2e-ad2f3ff240c4awneil<p>I think the question has been asked before - have you tried a forum search?</p> [quote userid="76185" url="~/f/nordic-q-a/42088/transfer-more-than-255-bytes-with-spi-slave-on-nrf52"]Our data stream is 32kB of data[/quote] <p>Note that the&nbsp;<span>nRF52832&nbsp;has only 64K of RAM - so you&#39;re talking half of it in one go there!</span></p><div style="clear:both;"></div>