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Resolved! I2C LOOP BACK TEST

Hi,I would like to inquire whether it is possible to perform internal I2C and SPI loopback tests on the STM32F767ZI board.Regards,Mounika

Harathi by • Associate
  • 2210 Views
  • 2 replies
  • 1 kudos

L432 won't programming

Hello,I am working in a new project (a USBC rechargable battery LORA board with temperature module) with some leds and a button. I attached the schematic here.I only program all my boards with the USART mode.I choose the L4 family because I want to s...

Resolved! Nucleo f746zg

Hello all, I'm learning about Nucleo F746ZGT6 . and also I'm doing some projects related to this board. I want to ask how much digital voltage & Current at the one pin of Nucleo F746zgt6. 

jbg by • Associate II
  • 1050 Views
  • 3 replies
  • 1 kudos

USB CDC how to increase speed (baud rate) ?

Hello everyone,I am working on a signal analyser device, which needs to transmit data serially as fast as possible (idealy 1Mbaud/s).I am doing the following loop to transmit:  uint8_t buf_high[1] = {124}; // '|' uint8_t buf_low[1] = {48}; // '0' ini...

LLope.31 by • Associate III
  • 9392 Views
  • 8 replies
  • 2 kudos

Resolved! Configure AF GPIO register using 11U STM32F446RE

Hi, i came across a program to config alternation function for SPI GPIO port A.  GPIOA->CRL |= (11U<<20);       // PA5 SCK AF output push pull GPIOA->CRL |= (11U<<28);       // PA7 MOSI AF output push pull What does the 11U means? i know its somethin...

Resolved! STM32G474RET6 ADC over work voltage

I have a project ,  used regular conversion ADC1 Vrefint Channel and Temperature Channel, and used injected conversion ADC2 extern Channel(ext.CH1 and CH2).ADC2 CH2 connect 2000mV voltage , CH1 is changed. If CH1 over 3.6V,the CH2 conversion is error...

Sunwaz by • Associate III
  • 664 Views
  • 1 replies
  • 0 kudos

STM32U5 USB problem

I'm having problems with USB on NUCLEO-U575ZI-Q (STM32U575).I've created from scratch project in CubeIDE for USB CDC ACM device, and set up all th peripherals as in the example STM32Cube_FW_U5_V1.4.0\Projects\NUCLEO-U575ZI-Q\Applications\USBX\Ux_Devi...

ASamo.2 by • Associate II
  • 1597 Views
  • 2 replies
  • 0 kudos

Keep getting HAL_Busy for my i2c device

Hello everyone i've been trying to use FMAMSDXX015WCSC3 force sensor. sensor address 0x28 and whenever i was trying to do IsDeviceReady function, its been always keep getting me HAL_Busy.HAL_StatusTypeDef status = HAL_I2C_IsDeviceReady(&hi2c2, 0x28 <...

SabTuna by • Associate II
  • 1956 Views
  • 7 replies
  • 1 kudos
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