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STM32F407 FSMC physical addressing

Posted on July 04, 2017 at 12:56 Hello everybody, I am a new ARM microcontroller user. I drive a winstar 3,5' display (SSD1963 embedded) with a STM32F4-discovery board. I use FSMC to drive the display with 8080 mode. To drive the input D/C#...

UART TX DMA issues

Posted on November 19, 2017 at 18:16Hi,I am trying to set up a uart TX using DMA to send data (mostly strings).I am using FREERTOS. The semaphore is taken when I want to send the data and released when the UART_EndTransmit_IT() function is called.Th...

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Resolved! How to handle GPIO interrupts using StdPeriph_Lib

Posted on November 22, 2017 at 13:48 Working with STM32F303K8 at the lowest level where I'm writing to the registers directly. Try to follow generic statements in STM documents to handle a high2low transition on a GPIO PB4 input pin. These are the ...

STM32F429 Package size register

Posted on November 17, 2017 at 09:17Hello all,I want to move our STM32F429 from a BGA169 package to a LQFP100 package. A few pins need to be remapped. so I would like to know the package in run time.in the STM32F429xx.h there is a definition for a P...

Resolved! USART DMA IDLE State for STM32F401RETx

Posted on November 24, 2017 at 15:19Hi All,I was working on getting user input via keyboard over uart. The input could be varible length. To handle this issue I use HAL uart receive DMA (circualr mode). To get input and and tranfer it over uart, i g...

Error: Flash driver function execute timeout

Posted on November 25, 2017 at 05:11I am trying to get my STM32L475 up an running with the Coo Cox IDE.  Error: Flash driver function execute timeout is displayed while trying to Start Debugging.  I did notice the Discovery board shows up as a drive...

Touch sensing design for MCU

Posted on November 27, 2017 at 10:12Dear supporter, I am using STM32L05 in my project. the Microcontroler shall detect  proximity/touch sensing. my question related to the electrode design which shall be connected to the MCU (TSC_IOGxCR) .I shall de...

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