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hard fault handler (main load)

Posted on March 06, 2017 at 18:38Hi, I have a problem when I try to load my program. I use the arm compiler (armcc) with a stm32l073.When I use my debugger I have an Hard Fault handler every times before the main.I use a standard statup file (startu...

SDcard used like FIFO its possible ?

Posted on March 08, 2017 at 12:11Hi,i have a little project working on stm32f415, with a task producer and a task consumer, between i want put a SdCard ( with fat ) like cache, because if something going wrong during trasmission or consumer is busy ...

Marco1 by Associate II
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3 USART DMA on STM32F405

Posted on March 07, 2017 at 02:29Hi,I'd like to use 3 USART DMAs on STM32F405.If I use only 1 USART DMA, it works well.But if I initialize 3 USART DMA in 1 workspace, only the last one works.Below are my configurations.#define USARTx USART2#define U...

STM32F401 custom software interrupts

Posted on March 08, 2017 at 16:17Recently I started using STM32F401 as an application chip together with nRF52 for BLE connectivity. This required some parts of nRF52 SDK to be ported for STM32. However, I had some problems with software interrupts ...

STM32F429I-DISC1 board external power supply

Posted on March 07, 2017 at 06:32I'm planning to power the board up via external power supply. After looking at its schematic diagram, I found that one can supply power through 5V pin or 3V pin on the headers. But I wonder if you could have problem,...

M. Jeong by Associate II
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STM32F030K6T6 usart library?

Posted on March 08, 2017 at 11:36hifirst i look herebut there is no usart driver.this is my schematicaccording to schematic i use pa2 and pa3 as usart.please tell me if there is any library to init usart and use it.if there is not .datasheet give me...

0690X00000606VOQAY.png 0690X00000606VxQAI.png

INTEST:JTAG Boundary Scan

Posted on February 01, 2017 at 13:16Hello Everyone,I have built a pcb consisting stm32L152V8t6 and other peripherals.I am trying to use JTAG Boundary Scan to test the functionality of the chip. So currently I used the TopJtag(http://www.topjtag.com/...

dhiraj by Associate II
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