https://devzone.nordicsemi.com/f/nordic-q-a/50919/using-2-spi-sd-card-1-audio-chip-and-i2c-simultaneousDear all, I&#39;d like to use 2 spi and 1 i2c at the same time. Can nrf52 support? I read some thread said that only using 1 spi and i2c or 2 spi. Please advice. regards Tuyenen-USTelligent Community 13Tue, 13 Aug 2019 10:59:42 GMThttps://devzone.nordicsemi.com/thread/203789?ContentTypeID=1Tue, 13 Aug 2019 10:59:42 GMT137ad170-7792-4731-bb38-c0d22fbe4515:f023b87f-0532-4372-b6ac-4d896fcb88daAmanda Hsieh<p>Hi,&nbsp;</p> <p>You should be able to use two SPI instances and a TWI(i2C) instance at the same time, according to the memory instance table in the <a href="http://infocenter.nordicsemi.com/topic/com.nordic.infocenter.nrf52832.ps.v1.1/memory.html?cp=2_1_0_7_3#topic">nRF52832 Product Specification</a>.</p> <p lang="nb-NO">0x40003000 TWIM TWIM0 Two-wire interface master 0<br /> 0x40004000 SPIM SPIM1 SPI master 1.<br /> 0x40023000 SPIM SPIM2 SPI master 2.</p> <p lang="nb-NO"></p> <p lang="nb-NO">-Amanda H.&nbsp;</p><div style="clear:both;"></div>https://devzone.nordicsemi.com/thread/203745?ContentTypeID=1Tue, 13 Aug 2019 08:00:19 GMT137ad170-7792-4731-bb38-c0d22fbe4515:344b2c76-c3b2-4594-8017-6ae91f7b36fctuyenpham84<p>Thanks Turbo J,</p> <p>I mean double check with NRF52832 also. So far, we&#39;re using nrf52832.</p> <p>Tuyen</p><div style="clear:both;"></div>https://devzone.nordicsemi.com/thread/203743?ContentTypeID=1Tue, 13 Aug 2019 07:52:06 GMT137ad170-7792-4731-bb38-c0d22fbe4515:6b09054b-469a-4f1a-a4e2-aef7681fbd3cTurbo J<p>There are several chips in the NRF52 series.</p> <p>The NRF52832 and NRF52840 can support 2x SPI and 1x I2C at the same time</p><div style="clear:both;"></div>