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 September 14, 2017 at 13:48(I don't know if i write the post in right sub-forum place).I face to one issue to get data from one server using port 443. HTTPS for getting data instead HTTP. (First at all , I am newbie with secure connection ...
Posted on September 14, 2017 at 13:40I'm trying to use SPI DMA with FIFO to read a ADC. The working procedure of my code is as below:ADC give a interrupt to inform the data is ok to read, then we kick start the SPI DMA to read 16bits x 4 (4 half wor...
Posted on September 06, 2017 at 09:30I'm using I2s2 and I2s2ex in Full Duplex mode,set the DMA in DMA_CIRCULAR mode,but HAL_I2SEx_TxRxCpltCallback can't be called,so I modify as follows.Is this a bug?static void I2SEx_TxRxDMACplt(DMA_HandleTypeDef...
Posted on September 13, 2017 at 15:31Hi Community,i have a question regarding to the nested interrupt function of the F105. My Situation: I have 3 Interrupts with different prioritiesCAN bus rx has the lowest priority (highest number) and i want to...
Posted on September 14, 2017 at 10:34I don't have an altium program.The OrCAD file of the Stm32f779ni-eval board is needed for circuit design modification.(OrCAD 16.3 Version)
Posted on September 09, 2017 at 07:18The original post was too long to process during our migration. Please click on the attachment to read the original post.
Posted on September 14, 2017 at 06:02For the lack of a more fitting category I'll post my questions here1. the schematics for isv002v1 seem to be incomplete, the driver section for the synchronous rectifier is missing (PWM3 - G3, PWM3N - G3N). And I...
Posted on September 14, 2017 at 06:57Hello!Basically the title explains all. Here are a few details.I'm using IAR 8.11, and I'm trying to compile sample code from STM32Cube_FW_F4_V1.16.0, with the board I have: a STM32469I-Disco. I tried to compile ...
Posted on September 12, 2017 at 15:51HiI have some problems with the I2C HAL driver. When I'm calling HAL_I2C_IsDeviceReady(), the function is returning HAL_TIMEOUT in my init function.According to instructions on how to use I2C driver@file stm32f1x...
Posted on September 13, 2017 at 15:26MCU : STM32F405I wish to use I2C without library.But, I got always busy flag on I2C_SR2 register---------------------------------------------------------------------------void set_gpio_af_i2c(){ RCC_AHB1ENR |= GP...
