I have several DWM3001CDK boards which have integrated NRF MCUs. However i am wondering is there any possibility to connect a STM32 development board externally to the DWM3001CDK board and use it just like DWM3000EVB board. When i looked at the schematic, SPI3 has been used to connect NRF mcu and DW3000 IC and spi3 connections are not exposed to outside.
Hello, as mentioned in the original post, the SPI pins between the DW3110 and the nRF52833 are not exposed outside. Therefore, you would have to setup a SPI slave on the nRF52833 and forward the data from the SPI master to the slave. I would recommend checking on the Nordic forum if you need assistance with this.