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Forum Posts

Single bulk memory copy (instead of memcpy)

Posted on May 04, 2018 at 15:24We are using STM32-767ZI and copying a small array into a memory area which is mapped to an external FPGA.Looking for how to make the copy in a single bulk operation.The options are:1. with a loop:        while(i < des...

Resolved! Capacitive touch sensing for STMF103

Posted on January 12, 2018 at 12:46Hello,I am trying to implement a long 1D capacitive touch slide sensor or around 7 or more separate capacitive touch buttons using STM32F103. I read that the touch sense library is not available for F103. Is this c...

STM32F7 HAL DMA cache coherence and DTCM RAM differentiation

Posted on October 20, 2015 at 18:18Hello Community! I would like to know how, where, and on what conditions the DMA safety is ensured in STM32F7 HAL drivers and how DTCM is considered in them. I've generated a Cube-Project with freeRTOS for SystemsW...

i23 by Associate II
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ST Link Utility cannot detect target

Posted on May 04, 2018 at 17:04Hi everybody,I'm currently struggling with flashing a binary file to a custom board including Murata LoRa module (type ABZ) which includes a STM32L0.Indeed, I have a ST Link, I connect it to the board using SWD with th...

bug report for stm32cubemx 4.25.0

Posted on March 20, 2018 at 08:47when use the stm32f103xx MCU  RTC module with HAL lib, the rtc init code generated with ll lib function.the steps to replay the issue.1) select MCU as stm32f103rct6;2)check 'Generate peripheral initialization as a pa...

Bruno Hu by Associate II
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STM32F7 DTCM, DMA cache

Posted on June 27, 2017 at 04:50Hi, I am working on a 26x10 RGB LED matrix connected to a STM32F746 through SPI.The data is located inside the DTCM memory (0x200003E0 address to be precise) and sent through DMA to the shift registers. It all works a...

S A by Associate II
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Input Channel for timer 3

Posted on May 04, 2018 at 20:52Hello,I am using nucleo-f429zi. I am using timer 3 with input channel 4 to detect input pulse and then start my timer for test. In order to terminate error case, for example, no pulse is detected in the certain period,...

yang hong by Associate III
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