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 November 28, 2012 at 19:38hello Does any one know how to send sound data to headphone DAC on CS43L22 ? main goal is to read data from mic, that use convolution with my low pass filter coefficients, and then send data to headphones. Somehow...
Posted on November 26, 2012 at 15:32Hello all,I'am porting an stm32f103 application to an stm32f051 It is a bootloader which loads an application via RS485However I ran into problems with clearing the usart buffer. The uart interrupt is enabled for...
Posted on February 19, 2012 at 06:26Hi, I am using Codesourcery gcc to build the stm32l-discovery demo. I get the following linking error ./Debug/src_icc_measure_Ram.o: In function `EnterLPRUNModeRAM': C:/CodeLite-embed/msys/home/Projects/Stm32f1L_D...
Posted on November 28, 2012 at 13:26In the Ref Manual (DM00031020 Nov 2012), the exact time, when RXNE is set during the receive of a bit is not described exactly: On page 746 (26.3.3), it says, that RXNE is set if the start bit is confirmed (which ...
Posted on November 28, 2012 at 06:55RCC_MCO1source_PLLCLK=? RCC_MCO2source_PLLCLK=? RCC_MCO2Source_PLLI2SCLK=? RCC_MCO1Source_LSE=? and m right for RCC_MCO1Source_HSI=16 MHz RCC_MCO2Source_HSE=RCC_MCO1Source_HSE=8MHz RCC_MCO1Source_SYSCLK=168 MHz t...
Posted on November 27, 2012 at 06:06Hi , Is there a way to disable/enable external interrupt ?
Posted on November 27, 2012 at 07:39Hello All, I am using STM32F2 series of controller. I want to monitor the battery voltage of my device which is connected to GPIO Pin 3 of port A which has alternate function of ADC1. Here is my code void RCC_Con...
Posted on September 24, 2012 at 10:19 Hello I want to implement an encoder interface in a timer (Encoder Interface Mode). But how do I handle the sliding noise on the rising or falling edge of the A and B signal (see picture)? I wou...
Posted on November 26, 2012 at 13:07Hi fella. I want established a communication between a board stm32f4 discovery and a sensor LIS3LV02DQ by SPI interface. But I don't understand how to configure the clock to sincronize the board and the sensor. I ...
Posted on November 26, 2012 at 21:56Hello,My custom STM32F417 board is connected to a RaspberryPi via SPI2. The RaspberryPi is master, the STM slave. I'm able to receive data from the Rasp and for validation purposes I'm directly sending it back to ...
