STM32 MCUs Products

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Resolved! External Memory Byte Access

I have a board with the STM32F407ZGTx, which has space for an SRAM/PSRAM expansion, using IS62WV51216BLL-55TLI. I installed it, everything was fine.I worked with the old 68000 processor, which had 2 signals, UBS and LBS if I'm not mistaken. Upper Byt...

MSilv.1 by Associate III
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  • 4 replies
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STM32F103RBT6 USB communication problem

Hello,I have a problem with the STM32F103RBT6 to setup USB communication.I tried to setup it up according to this instruction: https://shawnhymel.com/1795/getting-started-with-stm32-nucleo-usb-virtual-com-port/Then I found that my MCU has a special p...

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Resolved! STM32U031 contains wrong value under VREFINT_CAL_ADDR

My STM32U031R8T6U (CPU: UID=0x20353953_39365013_0030007C Lot#=59S96P Wafer#=19 X=48 Y=124 FLASH=64KB) has 0xFFFF under VREFINT_CAL_ADDR - the Vrefint calibration data are absent.C code:printf("\r\n *VREFINT_CAL_ADDR=%u", *VREFINT_CAL_ADDR);Output:*VR...

mmk by Associate
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  • 2 replies
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Resolved! maximum current of GPIO

Good morning,I am using an STM32G4 Nucleo-32 board (MB1430) and want to drive Relays with its GPIO; I need to know the maximum current that can give a GPIO. I searched on the datasheet of the STM32G431x6 , the maximum power that can be delivered, but...

Jad by Senior
  • 259 Views
  • 2 replies
  • 2 kudos

Resolved! STM32H7S7L8H6H XSPI instability

IssueHigher ambient temperatures cause communication malfunctions with XSPI memories.DetailsOur design is heavily adopted from STM32H7S78-DK which also has the same issue described below.The application uses memory-mapped mode for both Flash and RAM ...

Resolved! SD-CARD implementation with SDMMC and FatFS

Hello,i have a question concerning the SD-Card functionality and the licensee fee of the SDMMC implementation of the STM32H723ZG.My goal is to log some data on the card. According to the documentation, the FatFs-Filesystem can be used under a BSD-sty...

bhoppe by Associate
  • 1172 Views
  • 4 replies
  • 2 kudos

Resolved! STM32 FATFS exFAT license

Hello,According to the documentation, the FatFs-Filesystem can be used under a BSD-style license. How About the exFAT licence fee. Has this fee already been paid with the purchase of the STM32?

Resolved! Any plans for 16bit DACs for the G4 range?

Hi there,There are a few projects where having a 16bit DAC instead of a 12bit DAC would be extremely useful.I am currently using the G4 series as analog synthesizer controllers and it would be fantastic to be able to use the 1MHz DAC as a 16bit audio...

etheory by Senior II
  • 190 Views
  • 1 replies
  • 1 kudos