Ask questions, find answers, and share insights on STM32 products and their technical features.
Posted on November 10, 2017 at 16:28I have recently added USB support to a product, using the STM32_USB_Host_Library MSC class taken from the STM32Cube_FW_F2_V1.7.0 examples.We successfully detect devices and write and read from the disk until we ge...
Posted on November 03, 2017 at 19:56How do I configure the Memory Protection Unit in STM32F103RB? I need to protect a region of memory from writing. Can I do it using MPU?#memory-protection #stm32f103xx #cortex-m3 #cortex-m4
Posted on November 12, 2017 at 17:55 I want to protect a memory region from writing. I've configured MPU, but it is not generating any faults. The base address of the region that I want to protect is 0x20000000. The region size is 64 bytes. He...
Posted on November 08, 2017 at 15:28I have a ST-LINK-V1 connected to a OLIMEXINO-STM32, an F103RBT6 using the System Workbench.Using the ST-LINK utility I can see that I communicate to the ST-LINK. I can flash the com light and change basic configur...
Posted on September 13, 2017 at 19:06Hi all,I am using a STM32f103C8T6 (blue pill), one of these $2 ebay boards, and I am having a really hard time getting some sort of dev environment set up with it.I seem to have finally be able to get it to consi...
Posted on November 13, 2017 at 11:21I make a simple code to write and read data from address,show as below. But always get message 'Cannot access target' from keliC. EraseInitStruct.TypeErase = FLASH_TYPEERASE_SECTORS; EraseInitStruct.VoltageRange =...
Posted on November 12, 2017 at 16:57I make a simple project to write and read data from FLASH OTP. I checked states of 16 blocks in OTP , have 3 block is block (state 0x00) and i write to other block with state 0xff. But i just correct only 1 times,...
Posted on November 12, 2017 at 23:21hello folks i am trying to output on a of my nucleo F44RE board i am using STM32CUBE and ewarm problem is when i connect a scope to the pin i dont detect anything would anyone know why this is my code i am trying ...
Posted on November 11, 2017 at 15:31Hello,I'm using the STM32F407VG in a project; doing DMA to/from memory from GPIOD using TIM1_CH1; and I'm seeing the DMA xfer get stuck - meaning; on RCV I only get the first byte; and on XMIT I only see the last ...
Posted on November 13, 2017 at 10:32Hi,i wanted to establish a connection from a STM32F070CB as a device to my PC via USB. So first i simply wanted to use the code generated by CubeMX since with the precompiled code the device should be identified p...
