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Resolved! external clock mode problem

Posted on October 22, 2017 at 07:26Hello.I use stm32f107vct6 and use this code for external mode for timer 3  RCC_APB1PeriphClockCmd(RCC_APB1Periph_TIM3 ,ENABLE); RCC_APB2PeriphClockCmd(RCC_APB2Periph_GPIOA|RCC_APB2Periph_AFIO, ENABLE);GPIO_InitType...

STM32F103 Uart 921600 System Hangup

Posted on October 20, 2017 at 17:33I am using STM32F103ZF with Keil RTX RTOS on it. I have a UART configured at 921600 baud. I am sending about 2000 bytes a second and receive about 200 bytes every 5 second. What I am observing is I can transmit fin...

STM32F4 SPI DMA Unexpected Overrun Error

Posted on October 17, 2017 at 01:30Hi everyone!I'm working with an external IC which must be read with a 'burst transfer'.I have to receive 122 half words (16 bit spi transfers), so I use an SPI DMA reception.When I configure a buffer in my code as ...

RTC cause main code stop working

Posted on October 21, 2017 at 01:06I was running RTC with stm32f051. I use cmsis and using LSE(32.768 khz) for rtc.I use this code for setup rtc with alarm . when interrupt of rtc is running the other section of code stop working but the interrupt r...

STM32F7 + SPI + LCD

Posted on October 20, 2017 at 16:29Helo!  I'd like to make the next thing: LCD application and communication with another IC through SPI, I did the next steps: 1. I made a new uVision LCD projects (found the steps in the ARM youtube channel, works f...

STM32F4 DMA REQ and ACK for External DMA

Posted on October 21, 2017 at 02:13I'm trying to interface my STM32F407 MCU with a peripheral device that has independent DMA/MPU interfaces. The MPU interface is available in two modes (68 and 80) and the data bus width is available in 8-bit and 16...

Zaher by Senior II
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Microcontroller as a Slave

Posted on May 19, 2015 at 09:41   I want to set up an EtherCAT Network, First I have installed IgH EtherCAT Master in my PC (Ubuntu 14.04) and RTAI 4.1 as RTOS Can I use microcontroller such as STM32 as a slaveThanks in advance

zeydrjeb by Associate
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an4666 application note timers

Posted on October 21, 2017 at 18:33The original post was too long to process during our migration. Please click on the attachment to read the original post.

con3 by Senior
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