STM32 MCUs Products

STACK size in Keil uVision uC STM32L052c

Posted on December 19, 2014 at 15:10Hi everyone,Does anyone know how to define the stack size in a project in Keil uVision for the ARM STM32L052 uC??

MCU with WFI (wait for interrupt) mode enable

Posted on December 16, 2014 at 19:20Hello, I have a stm32f429 discovery kit. To discover the board, I was trying to modify the ADC_DMA example to show on the screen of my board the internal temperature of the MCU. After many improvement, I have succ...

STM32F303: ADC interleave mode overrun

Posted on December 19, 2014 at 16:30Hello,With the STM32F303RC, I use ADC12 in interleave mode with 2 DMA to reach a 10.2 Ms sampling rate.The ADC acquisition is trigged internally by TIM2 every 1ms, I read 1500 samples during ~100µs .That's was wo...

Stm32f103 Memory Jumping with parameters

Posted on December 17, 2014 at 13:46Hello, I'm working with the STM32f103RB and I'm trying to jump to a section of flash where I will begin executing another program there My code should look like this (variable ApplicationAddress is 0x08008000) : ...

robot car STM32F3 DISCOVERY AND HC-SR04 PROBLEMS

Posted on December 16, 2014 at 11:03I try to create a robot car, using a MCU stm32f3 Discovery, an ultrasonic sensor HC-SR04, two motors and H-Bridge L298N to control the DC motors a , and a conversor RS232 to USB, for to see the distance in my pc....

TIM SYNCHRONIZED

Posted on December 18, 2014 at 22:56The original post was too long to process during our migration. Please click on the attachment to read the original post.

Injected conversion when a regular conversion happens on the same channel. Will samples be correct?

Posted on December 19, 2014 at 10:42The data sheet says that an injected ADC conversion may happen on an external interrupt and will take priority over regular conversions. The interrupted regular conversion will resume once the injected conversion ...

systick_config(systemcoreclock / 1000) generate interrupt every 2ms ?

Posted on December 18, 2014 at 15:20Hi all,I use STM32L152 with discovery board and my compiler is KEIL. I know that if we use below code interrupt will occured every 1 ms. systick_config(systemcoreclock / 1000) ; // systemcoreclock set 32000000But ...

STM32 isochronous transfer

Posted on December 19, 2014 at 08:33 how to transfer 512 bytes? Send_DATA ((unsigned char *)trBuffer, 512); void Send_DATA(uint8_t* ptrBuffer, uint16_t Send_length) { if (GetENDPOINT(ENDP1) & EP_DTOG_RX) // NOT TX ie SW_BUF { U...

FatFS problem with SDIO on stm32f103vet6

Posted on December 18, 2014 at 16:23Hi guys, I'm trying to use an SD card with the aforementioned chip on the Primer2. I started from a working project but when ported to my application, it simply doesn't work. Anyone can help?In detail, I've ported...