STM32 MCUs products

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Resolved! Detect Debugger Connected To STM32L0 ?

Posted on December 13, 2017 at 17:32In Cortex-M3, M4, etc, we can just check the DEBUGEN bit in DHCSR (the Debug Halting Control and Status Register) But in Cortex-M0,...

Resolved! Having trouble with NSS control using STM32H742VIT6

Hello,I've configured SPI1 on STM32H742VIT6 connected to pins PA4-7 using AF5.Here is a dump of the relevant SPI1 registers:SPI1->CR1 = 00000001 SPI1->CR2 = 00000000 SPI1->CFG1 = 70000007 SPI1->CFG2 = 20400000 SPI1->SR = 00001002The MCU should be...

briankaz by Associate III
  • 11 replies
  • 0 kudos

Resolved! Misleading MCU flash and led blink error

Hi,I am doing my absolute baby steps in the STM32 environment. My MCU model is STM32F756VGH6. After days of debugging I finally managed to connect my STLINK V3 to the MCU but not run the led blinky :(This TFBGA100 package on a custom breakout board m...

Vilius by Associate II
  • 3 replies
  • 1 kudos

Resolved! A question about F103C8T6 memory map.

I found in "Figure 11. Memory map" of "Datasheet - production data for STM32F103x8", the address span between Port A and Port B is 1024(0x4001 0c00 - 0x40010800 = 32*32 bits), while I found in "RM0041 - Reference manual STM32F100xx advanced Arm ® -ba...

MQi.1 by Senior II
  • 1 replies
  • 2 kudos

STM32H563ZI : USB CDC issue

Hello , As per reference document added USB driver in firmware , but gives error at function USBD_SetClassConfig(pdev, cfgidx);added screenshot of error If ignore this error , USB Serial device port detected but failed to set transmission buffer stat...

pooja by Associate II
  • 6 replies
  • 0 kudos

STM32F427 USB Vendor device

Hello all,For a first time i am trying to implement usb vendor device. I am using stm32 standard peripheral library. Basically  CDC class, having modified the interface recognition part. Can i have some direction what i am missing to implement. Here ...

Lachezar by Associate II
  • 2 replies
  • 0 kudos

Resolved! U5 ENCODER in STOP2 does not update count

I'm using NUCLEO U575ZI with LPTIM1 configured as Quadrature ENCODER with 32kHz internal clockIn RUN mode peripheral works properly but when I switch in STOP2 mode peripheral doesn't count.I can assume the peripheral is powered ON because when I exit...

amoli.1 by Associate II
  • 4 replies
  • 0 kudos

STM32L5: External loader does not work

Hi, With the STM32L562E-DK devoplement kit, I have developed a working touchGFX application without Trustzone. The external loader MX25LM51245G_STM32L562E-DK works as expected with STM32CubeProgrammer (version 2.14.0) However, I need trustzone, so I ...