How to use SDIO interface?
Posted on July 11, 2018 at 07:37Hello, I want to use micro SD card with SDI0 interface. but I don't find document. Could you help me? Thanks.
STM32 MCUs Products
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a specific pulse generation using the STM32 timers
Posted on July 15, 2018 at 22:51Hi,I want to generate a pulse something like this and use it as a trigger internally, I mean I don't want to have this pulse on MCU pins and therefore I should use Timers. I want to use it as an ADC trigger. What shou...
SDRAM data corruption
Posted on July 16, 2018 at 08:00Hi,I am using stm32f769bit6 in my project. i have interfaced 32MB SDRAM using FMC. i want to use my sdram as datamemory as well as framebuffer. i did the sdram init @ systeminit() and provided the frame buffer address...
STOP MODE WORKING FIRST TIME ONLY?
Posted on July 16, 2018 at 07:58The original post was too long to process during our migration. Please click on the attachment to read the original post.
Hardfault from printf
Posted on July 11, 2018 at 00:28I have been struggling for several days now to track down a hard fault I am getting in one of my programs. It seems to be related to printf (and similar) functions.After running for a while I will get a hardfault fro...
SPI NSS?
Posted on July 13, 2018 at 18:36Hi,I am working on Nucleo-144 SPI. The NSS GPIO ios PA4. The only way I can have the NSS high is use __HAL_SPI_DISABLE() function. The HAL_GPIO_WritePin() just never work.I can see from the scope to verify it. Doesn't...
Reading ADC channels conversion using DMA. STM32F103 & SPL libs.
Posted on March 22, 2018 at 01:07Hello, I'm using SPL libs for stm32F103RB in a nucleo board. I was creating a first ADC level driver and testing. After configuring individual, regular and scan mode adc group channels, so dma with the correct values...
Not able to read data from LSM303DLHC using F411RE board
Posted on July 14, 2018 at 20:46I've recently been trying to get readings from an LSM303DLHC chip using my F411RE board but nothing seems to work. I've been on this task for 2 days and I'm getting nada. The issue is actually receiving the data as ap...
What is starting condition(s) for starting Receiver Timeout? (USART)
Posted on July 15, 2018 at 18:22Is there some clear explanation about starting conditions for this feature? What about resetting RTOEN, will it reset internal timeout counter? What if no characters were received before enabling this feature, will th...
STM32f429 start up code time
Posted on July 14, 2018 at 20:50Hello All; I am using STM32f429 ; my device should wakeup every 10 seconds to check the battery . We noticed that the time need after reset before going to the Main routine is about 17ms ! we found every time teh CYC...
