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STM32F446 TIM2 16b versus 32b conflict in RM

I'm having trouble getting TIM2 PWM to work so I've been studying the RM closely. The following conflict came to light.The RM shows TIMx_ARR and TIMx_CNT as 16b, but TIMx_CCR1,2,3,4 as 32b. The text (section 17.2) says TIM2 & TIM5 are 32b. Some debug...

DHase.1 by Associate III
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  • 1 replies
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External debugger NUCLEO-H743ZI2

The goal: Debug the NUCLEO-H743ZI2 with Tracealyzer.To do it I have to connect the board with my computer via jlink. I found the tool STLinkReflash, that can emulates the jlink in the stlink. The problem I found is that it does not work for the stlin...

Manu Gr by Associate
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  • 3 replies
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Resolved! Timer Rotarty Encoder Mode not Counting Properly

I am attempting to use a rotary encoder (Bourns PEC11R-4215F-S0024) with an STM32F091 Nucleo board. I would like to have it count a consist number of "counts" for every "click" of the encoder.Hardware Setup: Pin A is connected to PA0, Pin B is connec...

NicholasYunker_2_0-1688216352254.png NicholasYunker_2_1-1688216352101.png

STM32F4 Resetting itself (Nucleo 64)

Posted on April 14, 2017 at 00:58Hi!I have a Nucleo64-446RE and every 5/10 minutes the board resets itself.I'm using the Virtual COM to send data to my PC and plot it (among many other things), and when the board resets I lose the Serial connection....

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Flashing STM32 with hyper terminal using inbuilt bootloader

Hi,I was flashing the STM32 Nulceo_h723zg which is having inbuilt primary bootloader in STMCube programmer, by making BOOT pin high via UART.But i want to flash by using hyper terminals like teraterm. How can we send binary or hex files into stm boar...

rsh.1 by Associate II
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  • 10 replies
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Resolved! ADC_DMA in other file than main

Dear everyone,I'm trying to use ADC in DMA mode, inside other file (a library).My ADC.H/* * ADC.h */ #include "stdlib.h" #include "stdio.h" #include "string.h" #include "stm32f1xx_hal.h" #include "stm32f1xx_hal_conf.h" //-------------------------...

jlecl.1 by Associate III
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  • 2 replies
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NUCLEO-U575 SPI signal routing issue

Hello friends! I have been trying to handle the SPI and here is a problem: the u575zi processor datasheet says that both pins PA12 and PA7 have SPI1_MOSI as the alternate function 5 (AF5). When I configure PA7 as the AF5 - indeed, it outputs the MOSI...

Skfir by Senior
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  • 1 replies
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How receive ATR from Smartcard correctly?

i want to get ATR from Smartcard using stm32 Nucleo F429ZI. Well, using oscilloscope i see signal from CLK, RST and I/O (so i proved that i connected Smartcard and STM correctly). But in my code (i use STM32CudeIDE version 1.0.2) i can't see ATR in m...

SMac by Associate II
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  • 1 replies
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SPI Bootloader with micro at lower voltage

I have two different STM32L451 boards.One version runs at 3.3V and the other at 1.95V.On the 3.3V board, I can enter the SPI Bootloader and erase/program Flash reliably.But on the 1.95V board, the flash write fails. In the same 2K page and on usually...

Caveman by Associate II
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  • 1 replies
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