STM32 MCUs Products

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STM32L471 WFI problem

Posted on June 20, 2017 at 17:43On STM32L471 (DEV_ID=0x6415, REV_ID=0x1007)~4% of mcus do not enter standbymode and ignore the WFI instruction.Does anyone have ideas how to get it working on all mcus? (tested with 150 pieces)Is there any known bug/p...

damh by Associate II
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Backup SRAM write failure (STM32F446)

Posted on June 22, 2017 at 07:20Hello.I have an issue using the backup SRAM on a STM32F446.The backup SRAM is used to store calibration data  which must be retained in case of a power fail reset. For that I connected the VBAT pin to a capacitor whic...

Resolved! [STM32F746-Discovery] Is it OK to use analog pins for UART7?

Posted on June 23, 2017 at 13:34Hello. I'm having problem with USART6 (again). So I'm testing now UART7. By checking documentation I have found that it is theoretically possible to set up uart7 on analog pins. I have made such conclusion after looki...

STM32F103C8 DSP Library problem

Posted on June 19, 2017 at 12:02Hello thereCan I compile the DSP library with STM32F103C8 device. I would like to import FFT using DSP library with this chip. But I get many errors when I compile the library.compiling main.c....\Library\DSP Library\...

Resolved! STM32L4 FMC Latched SRAM

Posted on June 09, 2017 at 08:41Hi All,I am currently working on migrating a system from a EFM32 ARM Cortex-M3 to the STM32L476VGT ARM Cortex-M4. In the current hardware implementation, the processor is connected to asynchronous SRAM via an FPGA  th...

TCP/IP Server and Client on one device?

Posted on June 23, 2017 at 10:01Hello All,I tried to run client and server in two different threads with two different ports (server with port 80 and client with 1234)But the moment my client attached to the respective server on Internet, Local Serv...

ADC configuration with PC0 and PA0

Posted on June 23, 2017 at 06:31I recognize that this is probably a dumb question but I'm really struggling with it. I've successfully configured ADCs for reads when using PA0 and PA1:void ADC_Setup() {GPIO_InitTypeDef GPIO_InitStructure;ADC_InitTyp...