Ask questions, find answers, and share insights on STM32 products and their technical features.
Posted on March 28, 2016 at 12:38Hello? I'm using STM32F446RE chip and STM32Cube_FW_F4_V1.7.0 library. I have tried to use hardware SPI NSS(SPI_NSS_HARD_OUTPUT). But, I can't. It's not working.... Would you please inform me how to use hardware nss f...
Posted on April 27, 2016 at 08:36I've ported successfully FreeOSEK for STM32F4 Discovery, demo video and source code as bellow:https://www.youtube.com/watch?v=GXeqcherlYUhttps://github.com/kamejoko80/my_osek.git Cheer ! #stm32f4-osek
Posted on April 26, 2016 at 12:25Hi, I am using the STM32F429ZI CAN peripheral in polling TX and interrupt RX with HAL library V1.4.4 of 22-January-2016. This the procedure that I use: During CAN init, I call the HAL_CAN_Receive_IT to enable the f...
Posted on April 26, 2016 at 11:25Hi all,I am working with STM32F411CE. I know that if I use below code will occurred every 1 ms, but it occurred every 0.5ms in my code. HAL_SYSTICK_Config(HAL_RCC_GetHCLKFreq()/1000); // HAL_RCC_GetHCLKFreq = 9600...
Posted on April 26, 2016 at 10:50I made code with the STMCubeMX. It has several ADC channels enabled. I have read the stm32f4xx_hal_adc.c file and others through, but I can't find the channels in the code. How are more than one channels handled? I ...
Posted on April 25, 2016 at 16:22I, I'm using Altium designer and I'm rooting a UFBGA64 (STM32F098RC). BGA pad dimensions are the following:Pitch: 0.5mm/Dpad:0.280/Dsm 0.370mm. I would like to know what is the best solution to place vias for this UF...
Posted on April 26, 2016 at 11:01Hi all, I am having an issue with USART behaviour and am wondering if any of you can help! I am using an STM32F303 with three of its USARTs in use, of which USART1 is configured as an asynchronous RS485 port with its...
Posted on March 18, 2016 at 00:59Hi Everyone,Simple question:Is the STM32F407VGT-DISCOVERY Cirrus 43L22 HAL library released incomplete?In the HAL library source and header files cs44l22.h and cs43l22.c I find the following obviously incomplete code...
Posted on April 26, 2016 at 05:17 Hi.I’m trying to get the DMA to transfer 10 data bytes from the ADC to memory (STM32F3.So far I can get this to work in ADCDMA circular mode, and this 10 sample conversion takes place continuously.I actually want t...
Posted on April 25, 2016 at 20:35 I have a question about using TI AFE4404 with STM32F4Disco. My question about power supply. I found in datasheet, that Supplies: Rx: 2 V to 3.6 V, Tx: 3 V to 5.25 V, IO: 1.8 V to 3.6 V And descripti...
