STM32 MCUs Products

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Resolved! STM32F107VC LWIP DHCP / TCP / UDP Input Issue

Posted on January 06, 2017 at 12:15Hello,I am using a custom board with a STM32F107VC processor. I am trying to get LWIP working in combination with FREERTOS. I am building using STM32Cube and importing into STM32 System Workbench,I can see DHCP pac...

DMA configuration for USART Reception in STM32L152

Posted on January 04, 2017 at 14:41Hi,I was trying to configure a DMA for receiving data continuously from USART in STM32L152 Discovery board. I am able to configure the USART TX for DMA. But when i am trying to configure the DMA for RX, even interr...

Resolved! Where to get NUCLEO-F767ZI factory firmware?

Posted on January 06, 2017 at 05:22Hi,I got a NUCLEO-F767ZI development board, and it works perfectly.However, after programmed some custom firmware, now I would like to try the factory preloaded LED blink firmware.Where can I download the firmware ...

Resolved! STM32F100VCTB vs. STM32F100VCT

Posted on January 06, 2017 at 15:42We use the STM32F100VC for one of our projects. We were able to order devices marked as STM32F100VCTB (Revision A) and the STM32F100VCT (Revision X). Based on the ordering information of the device the letter 'B' s...

loeffel2 by Associate III
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[bug report] SPDIFRX divider error

Posted on October 14, 2016 at 10:43Hi All,I've discovered that code generated with STM32 CubeMX for SPDIFRX is faulty. SPDIFRX has dedicated PLL divider which has 2 bits (0=1/2, 1=1/4, 2=1/6 or 3=1/8), however code generates uses 4 defines which hav...

Nixz by Associate III
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spi frame

Posted on January 06, 2017 at 11:23Looking at the STM32F7 , going to H7 when available.Have some external peripherals that are SPI , but, need 24 bits of data in  a frame.     i.e. the SPI CS goes active for 24 data bits, then in active at the end, ...

Resolved! Issue with duplicate flash memory content

Posted on January 06, 2017 at 15:42Hello,Here is my issue.I have a 100 KBytes of code in my flash memory and I need to duplicate this code into another part of the memory.I use a copy function to read 4 bytes and copy them in the new memory area and...

Lionel O by Associate
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  • 1 replies
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Can't get STM32F7 I2C1 working at all.

Posted on January 03, 2017 at 21:25Hi, all. I'm using the STM32F7 Discovery board. (STM32F746NGH6  chip) and am trying to implement an I2C driver (bare metal)  for the I2C1 port on pins PB8/PB9 which are brought out to the Arduino header so I can co...

Very high irq rate when using USB OTG in host mode

Posted on January 06, 2017 at 15:12Hi all,I am using the STM32F427ZI with the CubeMX USB OTG Host library V3.2.1. under FreeRTOS v8.2.1.Even when the system is idle, there are continuous USB interrupts running at a very high rate. Each ISR takes 24u...

STM32CubeMX generating bad code for TIM3

Posted on November 24, 2016 at 09:51When generating code for MDK-ARM v5 with STM32CubeMX v4.17.0 for TIM3 Ch3 you get:''GPIO_InitStruct.Alternate = GPIO_AF0_TIM3;'' in ''void HAL_TIM_MspPostInit(TIM_HandleTypeDef* htim)'' (stm32f0xx_hal_msp.c) The c...

jafr by Associate II
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