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 April 26, 2015 at 17:04Hello, I have seen and implemented timer based delay function either based on TIM or systick, and they rely on a variable being inc/dec by the ISR till it satisfies a certain condition inside the Delay loop which all...
Posted on April 19, 2015 at 06:59Hi, I'm trying AN2557 FW3.30 from ST's website. i run it and I fill it succesfully when download first application at 0x8003000-0x8004209. but for second time, the downloading is failed. then i go to check flash cont...
Posted on April 25, 2015 at 16:49Hi, I have made a project and I want to control some parameter's values from my pc's screen using usb communication.. Is there any easy way to make a simple GUI and control these values?PS: I've never made a GUI befo...
Posted on August 02, 2014 at 08:45Hi,I'm using RS232 on USART2 of STM32F407 with CubeMx 4.0. I have a protocol which starts with '[' and ends with ']'. I need everythin between 2 braces and I have variable record length. So its not possible to use H...
Posted on April 25, 2015 at 15:54to be migrated, sourceId: 52846:697285D7-A9CA-445D-B16C-F23BF0E3B1A3 #clock #stm32
Posted on April 25, 2015 at 11:47HiI want to use to DfuSe tool for my application. I use L6470 stepper motor driver and STM32F107RC microcontroller in my board. My DfuSe tool is V3.0.4. I load firmware to the board by using the DfuSe demonstration s...
Posted on April 25, 2015 at 03:55What is the page size for flash on the STM32F405 chip? I can find the layout of the flash in RM0090 manual, but the page size is nowhere to be found. Is there somewhere else I should be looking? Surely it's docume...
Posted on April 25, 2015 at 04:52This error lasts a long long time, and maybe still exists other version of stdperiph or Cube. In STM32Cube_FW_F4_V1.5.0 the error is in this line of stm32f4xx_hal_uart.h: #define UART_BRR_SAMPLING8(_PCLK_, _BAUD_) ...
Posted on April 19, 2015 at 23:45Hello, I'm using IAR and I configured stm32f429 discovery board by STCubeMX and its libraies. It seems to work fine when I run my code with Download and Debug mode. But when I exit debug mode the board stop running ...
Posted on April 24, 2015 at 19:12Hi!I have STM32F407VET6 MCU with 192kB RAM. I need allocate 150kB for storing image after processing data. However I can't allocate such big array. I though I should increase heap size, but I can't increase it more t...
