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Writing my own Bootloader

Posted on April 23, 2018 at 17:38Hi  I have looked on the forum, and see there is a lot of info regarding this topic. I am coming from a 68S09 processor where I designed my own bootloader that done the following: 1. User first downloaded new firmwar...

Move data into GPIOx_BSRR by DMA?

Posted on April 23, 2018 at 20:33I'm using SMT32F429.I want to move 32 bit data from memory into GPIOx_BSRR by DMA and use a timer as trigger.I tried to setup DMA1 Stream 4 channel 1 (TIM7_UP). And I setup Timer7. But I end upp getting Stream 4 tran...

sima2 by • Associate III
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UART Driver for STM32F413H

Posted on April 23, 2018 at 10:07Hi All,I am working with STM32F413H disco kit. Configured UART2 driver with 4 wires(Tx,Rx,CTS,RTS).I am using UART in interrupt mode. Trying to send and receive some data with loopback test.But when UART_Recv_IT is g...

STM32Cube_FW_H7_V1.2.0 Bugs - NUCLEO HSE_VALUE

Posted on February 15, 2018 at 18:29STM32Cube_FW_H7_V1.2.0\Projects\STM32H743ZI-Nucleo\Applications\FatFS\FatFS_uSD_Standalone\Inc\stm32h7xx_hal_conf.h\STM32Cube_FW_H7_V1.2.0\Projects\STM32H743ZI-Nucleo\Applications\LwIP\LwIP_HTTP_Server_Netconn_RTO...

Evaluation board for STM32L486

Posted on April 23, 2018 at 05:48Hi ST fellows,I want to use http://www.st.com/en/microcontrollers/stm32l486rg.html&sharpsw-tools-scroll  I do not see any development board for this MCU.  Can you please suggest some eval. board or discovery kit to t...

Unable to read the all sensors values at once L475E-IOT01

Posted on April 23, 2018 at 09:33Hi everyone,I am using STM32L475 B-L475E-IOT01 kit. My problem is that it does not give me sensors values at once. I want to get the temperature, humidity, pressure, accelerometer and gyro at once. But it only gives ...

Calculating crc32 on stm32f769NI

Posted on March 20, 2018 at 10:15Hello,I am trying to calculate crc32 on stm32f769NI MCU and found that the generated crc doesn't match the standard crc32 algorithm with 0x4C11DB7 as the polynomial and 0xFFFFFFFF as the initial value. I am using thi...

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