STM32 MCUs Products

cancel
Showing results for 
Search instead for 
Did you mean: 

Forum Posts

No output on peripheral spi device

I'm trying to control a LTC-2668 dac device, through the spi interface. The dac opperates on mode 00 and spi commands are 24 bits long. The chip select pin is manually toggledThe thing is that even though the STM produces the correct output signals, ...

Στιγμιότυπο οθόνης (620).png 419990529_340221305639804_4347972341758977398_n.jpg 420513980_848781580380237_3177474528971993670_n.jpg

Resolved! STM32U575 PWR_S3WU IRQ

I am developing an application for the STM32U575, and am currently testing on the Nucleo-U575ZI-Q. As per the reference manual (Rev. 4) Section 10.9 PWR Interrupts, Table 110 Note 1: "The PWR_S3WU interrupt is generated only when the device is in Sto...

image.png
r-drage by Associate II
  • 1561 Views
  • 6 replies
  • 1 kudos

Uart bulk data transfer

Helloi need some help in transfering 24 bit 3 channel adc captured data via uart. SPI based ADC sampling rate is 4ksps i.e. I get dataready interrupt at every 256usec . The total bits per second would be then 4000x9x8 equals 288000.Can anyone help me...

prsh by Associate II
  • 776 Views
  • 2 replies
  • 1 kudos

STM32H5 GPIO toggling performance

I use STM32H562 and/or STM32H503 (nucleo board). When try in loop only this line: while (1) {   GPIOB->ODR ^= GPIO_PIN_6;     } The frequency on pin is only 12.5 mhz. I use external quartz 8mhz (and 24mhz on nucleo) I config  to 250mhz (with build...

Brussl by Associate II
  • 3003 Views
  • 19 replies
  • 1 kudos

Resolved! ADC3 data DMA transfer error

Hello members,I have problem with functionality of DMA data stream for ADC3 peripheral. I have H743ZIT controller. ADC1 with DMA is fully and properly working for each channel. I have placed ADC data array to RAM_D2 section for ADC1. For ADC3 I have ...

sagit_0-1705511284067.png sagit_1-1705511325451.png
sagit by Associate II
  • 2453 Views
  • 8 replies
  • 0 kudos

Option Bytes programming by Keil

I'm trying to program option bytes in STM32G4 series by Keil, I did steps below but still some problem exists:Add "STM32G4xx_SB_OPT.s" file from Keil pack directory to projectAdd "STM32G4xx dual bank Flash Options" algorithm in Flash Download tabI st...

0693W00000Lz9XFQAZ.png