Posted on October 07, 2017 at 14:12Hi,I'm learning about stm32 MCU handling. stm32f0-discovery platform with stm32f072rb MCU.I have a questions about DMA.1. How to modify transfer direction? I try to modify DIR bit in CCMR1, but setting is rejected....
Posted on October 03, 2017 at 20:40Hi,I am trying to write data to a text. The code is shown below. I am using STM32L152D board with Keil V5.When I exceute the code, nothing works at all.#include <stdio.h>main(){FILE *fp;fp = fopen('/tmp/test.txt', ...
Posted on October 04, 2017 at 19:31Our application (SensorTile L476) works well when programmed and run from our SWD programmer (Nucleo 476). However, once untethered from SWD, if we disconnect and reconnect the battery, the CPU stays in Reset and ...
Posted on December 29, 2016 at 07:30 Hello, I'm newbie in the Bluetooth business, I purchased theSTM32L476RG Nucleo+Nucleo BLE expensionboard (X-Nucleo-IDB05A1withSPBTLE-RF module) . Then I installed the IAR 7.5 workbench ,copy the X-Cube-BLE...
Posted on October 05, 2017 at 13:39The original post was too long to process during our migration. Please click on the attachment to read the original post.
Posted on March 07, 2017 at 16:12In UM1472 rev.5, Table 6. STM32 pin description versus board functions, the Free I/O column as it is now is dysfunctional.It has an interesting history: the pins respective to individual functions (including free) us...
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...
