Posted on February 13, 2015 at 16:45I am using stm32f427 chip with external SDRAM. I tried to implement ADC triple mode but I found the raw data transferred to external memory by DMA is duplicated or corrupted.#define SDRAM_BANK1_1MB_ADDR (0xC0...
Posted on February 16, 2015 at 18:06 I Keil and stm32CubeMX generated USB CDC project I generated a USB CDC driver using Cube MX for the STM32L0538 DISCO. This compiled and linked and connected to a PC. I tried to send some bytes usin...
Posted on February 12, 2015 at 15:09 Hi, I'm trying to read the accelerometer (LIS302DL) in the STM32F4Discovery board using the I2C-Bus. Unfortunately, my aapproach is not working. When i (try to) configure the IC an read the ''Who_...
Posted on February 16, 2015 at 10:49Hi Can I select the TX and RX from diffirenet ports ? for example TX PC12 for usart 5 but RX PD2 usart 5 ? or they should be same ( port RX must be PC11 )? Thank you in advanced
Posted on February 16, 2015 at 10:52Hey everyone,I am trying to get the Device ID of an I2C connected image sensor for our project but somehow the value keeps returning 0x00. I did recieve the Device ID (0xA0) a couple of times but could not do so o...
Posted on February 14, 2015 at 16:33Using USB and FATFS, I am downloading a large file from USB to external flash (approx 2 MB), during download, I can see small random ''snow'' white pixels on LCD screen.The file download is a separate FreeRTOS tas...
Posted on February 13, 2015 at 09:28 The original post was too long to process during our migration. Please click on the attachment to read the original post.
Posted on February 14, 2015 at 14:33In my design, I am using two STM32 micro communicate with USART, the connection is as below, these two micro is in same board, and the communicate trace line length is around 1.5 inch. STM32F030 (USART1_TX) PA9--...
Posted on February 13, 2015 at 11:33Hi,I am trying to figure what I need to set the SPI peripheral to communicate to a device which can be configured to be master or slave and has a single data bus.The slave device has the following pins - SCK, DATA...
Posted on February 14, 2015 at 07:42Hi,We have a trouble with STM32F101. We used STM32F101 for far field device. It passed all EMI/EMC test for CE, then we started to field installation.After a while, server communication was lost with some devices....
