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, 2016 at 05:39I am having difficulty getting an equivalent ADC accuracy to my old 8 bit uC with 10 bit ADCs. I am looking to see if anyone can explain why changing the ADC clock cycles affects the ADC accuracy. I would expect l...
Posted on May 24, 2017 at 03:40Hi, all- I developed a specific bootloader based on application note AN4045 and FreeRTOS application.- I am uisng STM32Cube_FW_F3_V1.2.0, STM32F303xC and IAR ver. 7.40.- My problem is that the data memory size of the F...
Posted on May 11, 2017 at 21:37Hello Guys,I need your expertise here. Having a problem with current draw in Standby mode ( STM32F091).I developed custom board with some external components like Accelerometer, Pressure sensor, temperature sensor, RF ...
Posted on May 25, 2017 at 15:47Hello all,I have problems with Message Queue in CMSIS-RTOS. I have following codefor putting C structures onto the Message QueueBOOL put_program_chunk(main_controller_req_t req){main_controller_req_t *p_req;BOOL retval...
Posted on May 24, 2017 at 18:59Hi,I'm using an STM32F446.I use the circular DMA feature with a DAC output to generate a sinus waveform.My sinus buffer has 32 values.What I would like to do is :- run the DMA for a 'large' amount of time- be able to s...
Posted on May 24, 2017 at 14:37Hey guys,I'm using a serial terminal to communicate with USART3 on an STM32F1 via an FTDI USB-UART converter cable. I am successfully receiving data from USART3 in my serial terminal but when I try to send data to it t...
Posted on May 24, 2017 at 18:24For my design i am already using STM32F429BI--LQFP208 package, Now i am looking to replace this with STM32F777BI-LQFP208, both are pin compatible..Question: In the data sheet of STM32F777BI Its mentioned that GPIO'S=15...
Posted on May 25, 2017 at 08:47Hi, Generally i do likeOption 1)unsigned char tmp;unsigned char *ptr='Hello World!';for(tmp=0;tmp<10;tmp++){ HAL_UART_Transmit(&huart1,ptr,strlen(ptr),100); HAL_Delay(10); //10ms}Option 2)Start TIM2 ,which gener...
Posted on May 25, 2017 at 08:24If CHECKSUM run by SOFTWARE ethernet fritz in some packets (spam).//#define CHECKSUM_BY_HARDWARE in lwipopts.hEthHandle.Init.ChecksumMode = ETH_CHECKSUM_BY_SOFTWARE; in ethernetif.cHow can i fix it?
Posted on May 24, 2017 at 21:04I have two different boards that both use an STM32F303, same memory size, but one of our boards uses a VCT7 (100pin) and the other uses an RCT7 (64pin).I am looking for a way to tell if it is the 64pin opr the 100pin t...
