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 March 17, 2017 at 06:28In STM32Cube_FW_F4_V1.15.0, I find a new function: HAL_GetUID(), the brief description of this function is: Return the unique device identifier (UID based on 96 bits). I wonder, how 'unique' of this ID, unique in ST'...
Posted on March 15, 2017 at 22:47Hi,I have a STM32L0538 discovery board. I put the STM32Cube example code into it for Stop mode (no RTC) and it does not go into stop mode. It exits stop mode immediately. The only change I added was to toggle the ...
Posted on March 16, 2017 at 16:21HiWould anyone please suggest STM32F4 series Microcontroller, sample code and reference schematics based on following requirement : Interfacing with LCD with integrated controller (TFT Touch 3.5 inch)Calendar RTCUS...
Posted on March 16, 2017 at 18:29Hello all,I am using the DMA (direct memory access) unit to generate a sine wave. I flip between the frequencies often in my application. Sometimes the output signal get stuck at high frequency when I move fast from ...
Posted on November 18, 2016 at 14:11 #define IS_RCC_PLLQ_VALUE(VALUE) ((4U <= (VALUE)) && ((VALUE) <= 15U)) This line doesn't fit to the RM0390 (page 126): 0000: PLLQ = 0, wrong configuration 0001: PLLQ = 1, wrong configuration 00...
Posted on March 16, 2017 at 16:05I found a typo in the interrupt vector table of the STM32F030 & STM070 Reference Manual RM0360 Rev 3.On page 172, an additional 'Reserved' line is inserted at position 19. Also, the address given for the 'Reserved' ...
Posted on March 10, 2017 at 09:54Hello, How do I write a variable to the SRAM2 on an STM32L476 ? I am putting the uC in the Standby mode and I am preserving the SRAM2 memory, but I cannot manage to write to it. I am trying like this:&sharpdefine VAR...
Posted on March 16, 2017 at 10:00Hi.I've got external modem that enumerates 6 virtual com ports and only one of those are available for AT commands. I've looked at the examples and the libraries and I do not quite get how to choose the com port that...
Posted on November 15, 2016 at 16:08Hi, Chan has updated FatFs to version 0.12B but the bundled FatFs in CubeF0-F7 are all sitting on v0.11.The reason I want to update to 0.12B is because of exFAT support for USB Flash memory.I have tried to work ou...
Posted on March 15, 2017 at 09:49Dear friends,I have designed a PCB board to communicate with Modbus devices. I've use STM32F103RBT6 mcu and ADM485JRZ for RS485 communication. I have not soldered any other parts of the pcb except the micro and ADM48...