https://test-devzone.nordicsemi.com/f/nordic-q-a/88486/nrf9160-modify-spi-speed-when-reading-and-writingHi， I use nRF9160 SPI to drive Epson&#39;s screen， The screen MAX writing apeed is 6M，But reading apeed is only 1M，So I need to switch SPI speed between read and write。 I have tried the following methods 1、Modify spi_nrfx_spim.c at about line 115 Inen-USTelligent Community 13 Non-ProductionWed, 08 Jun 2022 12:41:37 GMThttps://test-devzone.nordicsemi.com/thread/371404?ContentTypeID=1Wed, 08 Jun 2022 12:41:37 GMT137ad170-7792-4731-bb38-c0d22fbe4515:bb9c6412-eac6-461a-86ed-44ee62e37c81user73165<p>Hi there,</p> <p>Could you share your project?&nbsp;</p> <p>regards</p> <p>Jared&nbsp;</p><div style="clear:both;"></div>https://test-devzone.nordicsemi.com/thread/370437?ContentTypeID=1Wed, 01 Jun 2022 12:11:55 GMT137ad170-7792-4731-bb38-c0d22fbe4515:e349f81b-0ac3-4c0f-abd0-c8dcfb42a7ecuser103741<p>Hi Jared，</p> <p>I use the NCS development environment，But not find how to&nbsp;<span>re-initialize the driver。API not found！</span></p> <p><span>Can you help provide a demo？</span></p> <p><span>Thanks！</span></p><div style="clear:both;"></div>https://test-devzone.nordicsemi.com/thread/370394?ContentTypeID=1Wed, 01 Jun 2022 10:03:51 GMT137ad170-7792-4731-bb38-c0d22fbe4515:ecd43f97-5a6f-4272-b5d0-0a5f6091dea3user73165<p>Hi,</p> <p>Couldn&#39;t you re-initialize the driver with the a new frequency between each read and write?</p> <p>regards</p> <p>Jared&nbsp;</p><div style="clear:both;"></div>