Ask questions, find answers, and share insights on STM32 products and their technical features.
Posted on October 06, 2017 at 11:52Hi,i need two precise alarms i can set on my STM32F4 which will also be save when only the Backup domain is powered by a small battery. How many alarms can i have on the RTC of STM32F4? What would be my other optio...
Posted on October 06, 2017 at 01:45The stm32l4 family had the very nice feature of programmable pull-up/pull-down on the various GPIO pins to be applied when in shutdown or standby. In standby mode, these configurations are not lost at wakeup (at l...
Posted on October 06, 2017 at 12:39Hello,I need the development board of STM32L072RB. I also need the technical difference of STM32L072RB and STM32F072RB.#stm32l072rb #stm32f072rb
Posted on October 06, 2017 at 12:35Hello everybody, I am still having problems with the STM32F303 bootloader.Description STM32F303CCExternal 24MHz CMOS oscillator1.5kohm pullup on USB_DPUSB working perfectly (in the application: no issues whatsoev...
Posted on October 06, 2017 at 11:30Hello,I'm trying to port a code from stm32l4 to stm32f4 it seems that DMA initialization is a bit different between those two chips:stm32l4 requires' DMA_REQUEST_XX' : hdma_tim.Init.Request = DMA_REQUEST_4; hdma_ti...
Posted on October 06, 2017 at 11:31Hi, everybody!I have made the multiplexer on MCU stm32f427vit6I want to use in him all 4 uart and 4 usart.Also I want to use USB_OTG_FS as the VPC console of management.But I have faced a problem if I begin to use ...
Posted on June 09, 2017 at 13:31'F407's OTG_HS_GCCFG:The USB OTG HS core embeds an I2C interface allowing to connect an external FS PHY.The I2CPADEN is used to enable or disable the I2C bus connection for this interface.On which pins?Can you please ...
Posted on October 04, 2017 at 07:38 Hello All currently i am working in Fatfs with stm32f070 with spi1. when i move to spi2 its not working. i am trying multiple times but i cant get success. here is my init function void SPIFlashInit(voi...
Posted on October 02, 2017 at 20:28Hi,I try to communicate via CAN. I can transmit data to PCAN but i can't receive in Normal Mode. When i use Loopback, i can receive data. Please Help me.. My configuration is here/* CAN1 init function */static void...
Posted on October 05, 2017 at 22:59I have LCD code from Cube tool for 746 Discovery board. I have tried to get ADC working but all I get are time outs. I have tried to find differencies between my code and various adc examples and I have found some,...
