STM32 MCUs Products

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Hello. Tell me why not work I2C2 in STM32F407Z if selection PF0 & PF1 pins. In initialization all ok, when choosing PB10 & PB11 all work. The following code works with pins PB10 & PB11. Thanks.

GPIO_InitTypeDef G; I2C_InitTypeDef I;   RCC_APB1PeriphClockCmd(RCC_APB1Periph_I2C2, ENABLE); RCC_AHB1PeriphClockCmd(RCC_AHB1Periph_GPIOF, ENABLE);   G.GPIO_Pin = (GPIO_Pin_0 | GPIO_Pin_1); G.GPIO_OType = GPIO_OType_OD; G.GPIO_PuPd = GPIO_PuPd_UP; ...

Oleg1 by Associate II
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STM32F030K6T6 - connect under reset.

Hello, i have problem with STM32F030K6T6 Mcu. I made my own board with this Mcu. I can connect with it via St-link utility only in Connect under Reset mode. I can earase chip and write new program, but only in this mode.I also cant connect with mcu w...

JKowa by Associate
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  • 6 replies
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NUCLEO-L432KC, Stop mode power examples not working

I've got some S/W running on the STM32L432KCU6 on a NUCLEO-L432KC and couldn't get it into stop mode, or at least it seemed to come out immediately so the next step was to try the NUCLEO-L432KC example programs PWR_STOP1_RTC and PWR_STOP2_RTC. Neithe...

Resolved! Data sent and receive over UART is different

Hi,I am working on USART3 in STM32F407VG Discovery board using stm pheripheral libraries. I am sending a character 'a' but in serial port i am getting data as 3. Please check my main function and kindly help.

psati by Associate II
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  • 6 replies
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