STM32U0 is the first Cortex-M0+ with a static consumption of only 160 nA in standby mode with RTC (Real-Time Clock) and 16 nA in shutdown. It also achieves 118 points in CoreMark and targets SESIP level 3 and PSA level 1 focusing on firmware code pro...
Posted on August 21, 2014 at 20:43Greetings all,I was wondering if there was any ETA on Silicon Revision 3 of the STM32F429. I'm working on a product that has 32MB of SDRAM and 16MB of NOR Flash (http://www.emcraft.com/products/224).The work-around ...
Posted on March 02, 2015 at 08:19Is there anyone out there that has a working driver for the CS5346 codec, or that could point me towards a resource that might have one?Thank you in advance. #codec-audio
Posted on March 02, 2015 at 13:36I can receive one byte over DMA, but then thats it. What is the correct way to use the DMA USART - its not obvious. I am using FreeRTOS.Here is my code:```void task(void) { status = HAL_UART_Receive_DMA(&huart1, (ui...
Posted on March 02, 2015 at 13:00I am trying to receive GPS data over USART. I previously attempted ''polling mode'' which produced garbled/corrupted output. Now trying interrupt mode without success. I am also using FreeRTOS.```#define RXBUFFERSIZE...
Posted on February 24, 2015 at 00:39Hello, After a device or sector erase, whenever I write into the first SPI flash address and then read it back, the val ue read does not match the written value. All other wrire and reads to subsequent memory loca...
Posted on March 01, 2015 at 12:00I am a bit confused by the channel mapping description in '' DocID018909 Rev 8'' and would appreciate some addditional explanations. In ''10.3.3 Channel selection'' we have the following text ''Table 42 and Table 4...
Posted on March 02, 2015 at 05:59when i use SPI to receiver a byte from the external ADC chip, but the SPI_SR_RXNE can't be set after the data into the SPI_DR.the initialization code below:void MX_SPI2_Config(void){ /* Enable the peripheral clock...
Posted on March 01, 2015 at 02:58Hello,Well I am new at embedded systems development. I am using STM32F407 and I tried the sample of voice recording provided by ST. But I want to store the record.wav on my PC. So how can I do that?Thank you for answ...
Posted on March 01, 2015 at 14:10Hi,I was recently at ST Booth, Embedded world in Nürnberg. I received two development kits - STM32 dev kit (NUCLEO--L053R8) and Bluetooth add on board (X-NUCLEO-IDB04A1). Microcotroller I have on dev kit is STM32L053...
Posted on February 28, 2015 at 23:37Hi,I'm having a problem with timer 2 on the stm32f407 discovery board.I want a frequency of 1khz but I can only get 1ms before entering, for the first time, in the ISR. After that, I get Stuck on the ISR and becau...