STM32U0 is the first Cortex-M0+ with a static consumption of only 160 nA in standby mode with RTC (Real-Time Clock) and 16 nA in shutdown. It also achieves 118 points in CoreMark and targets SESIP level 3 and PSA level 1 focusing on firmware code pro...
Posted on May 24, 2018 at 14:34hello evry one when i program my stm using keil ,, i want to see where is the adress that my sofware ended at in the flash memory just got this *** Using Compiler 'V5.06 update 4 (build 422)', folder: 'C:\Keil_v5\ARM\A...
I broke the USB connector on my disco board so can't flash it. Does anyone have experience using an external ST-Link debugger via the CN8 connector?
Hello, I am working on a project in which the AWD must react quickly (less than 500 us).But when using the oscilloscope, it takes around 70 ms to react.The project is big, so i can't give everything, but the ADC are configured like following :uint32...
Module: STM32L0 Discovery kit LoRa, Sigfox, low-power wireless , B-L072Z-LRWAN1 We tried to start the DFU mode on the STM32L082 in this module by software. Using the BOOT0 pin everything runs fine, and the device boots up in DFU mode and we can pro...
Posted on July 13, 2018 at 09:28hello I am new to stm series microcontrollers and am developing driver for my projects. for the rtc driver am stuck at this point for so long that am not able to put right values in rtc time and date register, am no...
I am working with the STM32F760I-EVAL board. In the linker script I have specified that the RAM is only 500 x 1024 bytes, even though it really is 512 * 1024 bytes. By doing this I can place variables in the last 12 x 1024 bytes of the RAM that survi...
I'm using the B-L072Z-LRWAN1 with the CMWX1ZZABZ-091 LoRa® /Sigfox™ module (Murata)The internal RTC is inaccurate and I'm seeing 10 seconds loss per day for some modules. My question is, why could this be? Datasheet says 1.73 seconds / 20ppm for the ...
Hi guys,If i use R0.11 fatfs library with cubemx 4.21 verison, f_mount is work. But i upgrade my cubemx version to 4.26.1. Then i create sdio project. But f_mount(&SDFatFs, (TCHAR SDPath, 1) is not work with fatfs library version R0.12c. What can i d...
The information in RM0433 regarding the use of the WBNE flag with respect to flag operation is unclear. In DocID029587 Rev 3, page 148/3178 it states:"WBNE1 is reset by hardware each time the write buffer is emptied. This happens when oneof the foll...
Posted on July 16, 2018 at 15:54Hello!My name is Jason.I have been testing USB FatFS of STM32F4-Discovery board since last week.And I tested reference source code of STMicro.(STM32Cube_FW_F4_V1.21.0\Projects\STM32F4-Discovery\Applications\FatFs\FatF...
