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STM32 MCUs Embedded software

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Resolved! SD with DMA works, except in callback

Hey everyone,I'm seeing something weird.I've got a working SDIO in 4 bit mode, with dma (FIFO enabled with peripheral flow controller) and using a stm32f722ze.It works perfectly. I can write a large bunch of data to the SDcard relatively quickly even...

con3 by • Senior
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STM32F091CBT6 BootLoader application problem. After jumping to main application from bootloaer, timer interrupt didn't work.

STM32F091CBT6 BootLoader application problemIn the bootloader, there is no ploblem and jump to application code exactly. If I jump to application firmware in main() routine, timer interrupt works well, but if I jump to application firmware in sub-rou...

BYOO by • Associate II
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  • 7 replies
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STM32L4 + STM32CubeMX + CMSIS-RTOS

Hello,I am using my STM32L4R5 with CMSIS RTOS generated from STM32CubeMX. I followed the example and I wrote a program that wakes the CPU up from sleep mode every time I press the button (external interrupt)/* USER CODE END PD */   /* Private macro -...

Duy Tran by • Associate II
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STM32F072 USBD_LL_Transmit problem

Posted on July 01, 2016 at 11:04I'm using STM32F072 MCU in USB Device mode. The USB enumerates nicely creating 1 interface and 2 bulk endpoints. One input and one output. Both with the maximum transfer size 64 bytes.The problem occurs when I try to ...

Transferring 100Mbit/sec from STM32F76x to PC

Hi,We need to transfer big amount of data from an STM32F76x connected to a PC. The expected transfer rate of data is 100Mbit/sec (100 mega bit per second). Few basic questionsis it possible to transfer in such rates?can\should it be done over LWIP?ca...

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