STM32 MCUs Products

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Ethernet Communication

Posted on February 20, 2013 at 06:33I am using STM32F107RB for Ethernet Communication. If i am using only one STM32F107RB module there is no problem but when i connect two modules to two different systems via modscan32, one of the module responds pr...

aru by Associate II
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  • 15 replies
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STM32H7R3 and DMA speed

I want to use fastest STM32H7R3 at 600MHz clock.I need to use 60Mbytes/s short term DMA transfer from GPIO data 8-bit bus to RAM (about 1kbytes stream), driven from external clock, with up/down external clock slope (30MHz external clock with upslope ...

wadi by Associate II
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  • 1 replies
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Resolved! STM32F103VET6 boot problem

Hi,I want to use PB3 an PB4 pins as SPI1. When i use st-link and debug my code, it works. but when i plug-off st-link it seems that mcu can not boot. I use the codes below for jtag disable , but it does not work. Any advise for my problem? GPIO_InitT...

er3481 by Senior
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  • 4 replies
  • 2 kudos

Low power using ST-Link to Power Nucleo-144

I trying to program a nucleo-144 L496GZ-P board which has been split from the st-link. I've connected the SWD pins as instructed in the user manual (SWD1 -> 3v3, SWD2 -> SWCLK (CN11 P15), SWD3 -> ground, SWD4 -> SWDIO (CN11 P13), SWD5 -> NRST (CN11 P...

froggiee by Associate
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Resolved! STM32U575 debug access

I've built a new prototype using the STM32U575C, and provisioned two program/debug connectors, a fine pitch Samtec header and 0,1" pitch six pin header, I've used both before on STM32F4.I've tried accessing the processor using both headers, an STLINK...

After sending I3C broadcast, loops in Error_Handler

The project code for my Nucleo-H563ZI sent an I3C Broadcast sequence for dynamic addressing. I can see the Broad cast sequence on the analyzer. There currently is NO I3C Target on to answer, yet the analyzer does show a NACK after RnW(1). I believe t...

JRM_02 by Associate II
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  • 1 replies
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SPI for LCD failed to transmit data on STM32F103VET6

I'm trying to initialize an LCD module (ST7796U controller) on a STM32F103VET6 development board using SPI1, yet the souce code I got from the seller is using software-simulated SPI instead of hardware SPI (with SPI1_NSS enabled as output):   #define...

OW1TY2 by Associate II
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  • 2 replies
  • 1 kudos