https://devzone.nordicsemi.com/f/nordic-q-a/124232/i-can-not-able-to-send-more-than-15-bytes-of-data-in-spi21I am working with St7789v driver based RGB565 Display . I have chosen SPI21 configured at 8Mhz and if I send 15 bytes chunk of image bitmaps, I can see the image in the display . if i increase it to more than 15 bytes , the image is distorted and showingen-USTelligent Community 13Wed, 10 Sep 2025 11:50:33 GMThttps://devzone.nordicsemi.com/thread/548358?ContentTypeID=1Wed, 10 Sep 2025 11:50:33 GMT137ad170-7792-4731-bb38-c0d22fbe4515:c1b4b2d8-d233-466a-9a10-7f6b58e8d297AHaug<p>Closing this case since you&#39;ve created an identical case at&nbsp;&nbsp;<a href="https://devzone.nordicsemi.com/f/nordic-q-a/124248/i-can-not-able-to-send-more-than-15-bytes-of-data-in-spi21-in-nrf54l15">I can not able to send more than 15 bytes of data in SPI21 in nrf54L15</a>&nbsp;under a different name at a later point in time. Since you have a reply there, continue your query in that case.</p> <p>Please don&#39;t create duplicate cases.</p> <p>Kind regards,<br />Andreas&nbsp;</p><div style="clear:both;"></div>