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Forum Posts

STM32F103 DMA transfer trigger with output compare

Posted on May 21, 2016 at 03:46 Hi, I am trying to configure timer 1 channel 3 to output a varying signal in output compare toggle mode and driving the CCR with DMA1 channel 5. Thus far I can get the DMA transfer triggering using the TIM_DMA_...

CubeMX: SD_Card SPI

Posted on May 23, 2016 at 08:35How can I use the SPI to write to SD_Card (with HAL lib.) because CubeMx forces me to use SDIO which I have no access to it.is there is an HAL example using SPI to drive the SD card?

Mixed Thumb and ARM modes in .init section hard fault

Posted on May 23, 2016 at 01:07I have a 5 liner 'c' code to copy a module into ccmram which I put into the .init section which works fine. However, immediately after this function, libc_array_init() is called which results in a hard fault. I think t...

STM32F070 Breakout board

Posted on October 24, 2015 at 20:23I designed the following circuit to interface an STM32F070 Micro for a project I'm working on. I was hoping to get some feedback if I was doing everything the right way/will it work , before I order the PCB and BOM...

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monta by Associate II
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read and write SRAM internal

Posted on May 21, 2016 at 12:11I would read and write about 10kB of 64kB SRAM internal with STM32F103ZE.This micro have the SRAM at start address 0x20000000.How can I use and save the area of RAM, sure this area isn't changed in real time during the...

vbruno1 by Associate III
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STM32F103C8 - PLL Ready Flag never sets

Posted on May 13, 2016 at 06:55 I am trying to set PLL as my system clock source upon startup of my microcontroller, STM32f103 I have commented all the defines in my system_stm32f10x.c 1. white-space: inherit;''> /* #define SYSCLK_FREQ_HSE H...

STM32CubeMX v4.14.0 bug - NVIC fixed priority (0,0)

Posted on May 19, 2016 at 23:09In linux STM32CubeMX v4.14.0 doesn't allow NVIC priority changing. Under the Configuration tab / NVIC Settings after enabling an interrupt the Priority and Sub Priority fields are still read-only and fixed at 0,0 so al...

emil by Associate II
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