STM32 MCUs Products

cancel
Showing results for 
Search instead for 
Did you mean: 

Forum Posts

Resolved! STM32F446ZE not booting

Hello,some of our boards do not boot after powering them. We realised that most of the time this happens, the 1.2V at VCAP1 and VCAP2 == 0V. At our boards the BYPASS_REG pin is floating. So there are two questions for us now:1. Could the floating BYP...

CO by Associate II
  • 1305 Views
  • 5 replies
  • 0 kudos

STM32F207 HAL Ethernet examples

I have one of these:NUCLEO-F207ZG - STM32 Nucleo-144 development board with STM32F207ZG MCU, supports Arduino, ST Zio and morpho connectivity - STMicroelectronicsI am wanting to find some example projects with Cube setups for ethernet. Are they out t...

Resolved! RS422

I need to capture 8 x RS422 data and send them to abother unit via TCP/IP. We have designed a custom board for this. My questions are: 1. In terms of software programming side there is no difference between RS232 and RS422 right?2. Which example samp...

ozhan by Associate
  • 1625 Views
  • 4 replies
  • 0 kudos

devices on JTAG chain on H563

I see this: (on NUCLEO-H563ZI board) JTAG chain detection found 2 devices: #0 Id: 0x6BA00477, IRLen: 04, CoreSight JTAG-DP #1 Id: 0x06484041, IRLen: 05, Unknown device What is the device #1 ?

mete by Senior II
  • 695 Views
  • 1 replies
  • 0 kudos

USB1.0

Hi,I using Eval boar : stm3210E-eval (stm32F103ZG6)I want to communicate with an external device vua USB, this device should be communicatre with USB1 gen,I ask if it could be with this eval board?>If not, if I use this MCU stm32f103ZG6 and make a pr...

HT by Associate
  • 647 Views
  • 1 replies
  • 0 kudos

Resolved! EXTI only exits STOP Mode 2 the first time

Hello,I have a test app that starts in wake for 5s (with "high" current and GPIO output high) then enters STOP Mode 2 (with "low" current and GPIO output low). It remains in that mode until the EXTI 1 interrupt is triggered by a button press, which w...

EC.3 by Associate III
  • 1801 Views
  • 3 replies
  • 0 kudos

TIMERS SYNCHRONIZATION DOES NOT WORK

hello everyone im working with stm32f4 nucloe board , i want to implement one wire communication to send data to a microphone but also i need a clock above 40khz to send this data for that im using two timer in master slave mode , one for generating ...

zohbou by Associate
  • 3010 Views
  • 0 replies
  • 0 kudos

stm32U585 FMAC IIR wrong result

Hi.I have a big buffer with Chirp data for testing that about 30000 of int16 length and I can not get right result from FMAC IIR filtering operation. The operation configured in polling for read and write.I calculate a bandpass IIR DF1 filter coeff w...

MehranMsba_0-1694019611137.png MehranMsba_1-1694019697889.png