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Iwdg stm32f401

Posted on March 29, 2018 at 15:22Salut.Is there an working example and good practice to configure and drive iwdg with stm32f401.Clock Lsi 32khz.Calcul timeout.ThksYoann

STM32F334 RTC Smooth Calibration

Posted on April 20, 2017 at 13:46Hi,Trying to calibrate the RTC, Using a LSE with 32768kHz xtal, which is running at a frequency of 32985.6Hz.// with 32768Hz LSE, with AsynchPre=0x7f(128), // CALIBOUT = 257.7Hz (measured on a scope)// 32768/128 = 25...

FATFS on SPI bus - FR_NOT_READY

Posted on March 22, 2018 at 09:24hi to everyone I'm trying to use the library 21 sd_card demo by https://l.facebook.com/l.php?u=http%3A%2F%2Fstm32f4-discovery.net%2F&h=ATOUXBT8q6rvTUZYyodpiuulouhtO_tRdlKijHgKlwn4SBm-gCr7eZyZCTKuEFeoVBuX3WGl-hW51PLrn...

STM32F7/H7 and ultra-wide display

Posted on April 03, 2018 at 11:34Is there any possibility that STM32F7/H7 chip can drive an LCD-TFT 1600x480 display, or the XGA resolution is unbreakable limit for the controllers? Maybe someone tried something similar before and can share with his...

Connect esp8266 with stm32

Posted on April 04, 2018 at 12:02Hi all,Here I am doing project of interfacing esp8266 module with stm32 Nucleo.The objective is the esp8266 wifi module has to connect with local wifi's.Can you please suggest me with your ideas.Thank you,

Resolved! RTC smooth calibration on STM32L072CZ

Posted on April 03, 2018 at 20:32Hi all,Summary: With external 32.768kHz crystal and RTC PREDIV_S=32767 and PREDIV_A=0 I cannot RTC configure smooth calibration correctly, specifically it seems impossible to set the CALP bit in the CALR register.Det...

STM32L053C8Tx HAL UART DMA Bug at Overrun Error

Posted on January 25, 2018 at 11:21Hi,i found a bug in the HAL library for STM32L053C8Tx, when using UART with DMA. STMCube says its version STM32Cube FW_L0 V1.10.0It seems that, in HAL_UART_IRQHandler the DMA should be reset when an Error occurs.In...

Configure USB HS for MSC and USB FS for CDC

Posted on April 04, 2018 at 09:53I'm using chip STM32F779 , and i want to use USb interface for both MSC and CDC .I want to know is it possible if i configure USB HS for MSC and USB FS for CDC ? Could you support me this approach ? 

Hau Lam by • Associate II
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