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...
The new STM32H7R/S lines are built on the success of the STM32H7 series, offering even higher performance and security at a lower cost. The STM32H7R/S is a bootflash-based MCU powered by a Cortex®-M7 core running up to 600 MHz, with 64 KB of user fla...
Posted on April 21, 2016 at 12:19Hi,I want to use bootloader from usb with stm32f429 discovery board. I have pull down the BOOT0 pin and pull up the BOOT1(PB2) pin. I have connected the boards to copmuter from usb connectors (from mini and micro usb...
Posted on April 20, 2016 at 18:14.
Posted on April 12, 2016 at 11:58On my board, I want to activate the virtual com usb, but not function.I generated of the https://www.dropbox.com/s/addgrf6w4k45cif/usb_usart1.zip?dl=0 with STM32CubeMx, enabling only USB and UART1 pins of the STM32F1...
Posted on April 21, 2016 at 08:51Hi all,I am writing a program on the STM32F446 in which I am trying to talk with a PCM sound module via I2C. I am attempting to read its registers, which involves sending the register number and then reading the valu...
Posted on April 15, 2016 at 14:34I want to make the CRC progress as soon as I receive bytes so I want to calculate partial CRCs as soon as the packet is entering the system. Should I use HAL_CRC_Accumulate with buffer size =1?I also deal with bytes ...
Posted on April 20, 2016 at 16:42Hi, New STM32. Im doing a design involving STM32F042G4. Is there a reference design for this IC? I have found - http://www2.st.com/content/ccc/resource/technical/document/application_note/c9/19/d7/b8/6b/0e/4c/d3/DM00...
Posted on April 20, 2016 at 00:03hcan is locked permanently in HAL_CAN_Transmit_IT when all transmit boxes are full. Bellow is compressed HAL_CAN_Transmit_IT function: HAL_StatusTypeDef HAL_CAN_Transmit_IT(CAN_HandleTypeDef* hcan) { uint32_t tran...
Posted on April 20, 2016 at 12:47HiI admit I am a complete newbie so please go easy.... I need to store some variables in the 5 memory locations in the STM32F091RC. We have the following code:mark1 = 123;RTC_HandleTypeDef RtcHandle;RtcHandle.Instan...
Posted on April 19, 2016 at 17:18Hello, all ???_rcc.c files, e.g. STM32Cube_FW_F7_V1.3.0/Drivers/STM32F7xx_HAL_Driver/Src/stm32f7xx_hal_rcc.c define const uint8_t APBAHBPrescTable[16] = {0, 0, 0, 0, 1, 2, 3, 4, 1, 2, 3, 4, 6, 7, 8, 9}; This contrad...
Posted on April 20, 2016 at 10:31Hi Every body... Recently i wrote a program to read a file from uSDHC Card 4GB for infinite loop. Purpose is check the total time of reading a file (eg mp3 file). The code is so simple and noting have any complexity....