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Keil MDK-ARM VS IAR EWARM VS CXSTM32 IDEs

Hi everyone,just got myself a STM32F0 Discovery kit as I wanted to try out a M0 chip, as I'm going to install the development toolchains, I found several of them that I could potentially used but not sure which one is more suitable for my needs. So ...

PWong by Associate
  • 3639 Views
  • 3 replies
  • 2 kudos

Qspi dummy cycles issur

We are working with stm32h743 and W25Q128JV We used to have 6 dummy cycles, but when USB is initialized we need to change it to 4.Than we tested another board and it was changed again to 2.Why? What is wrong

Problem with interrupt time to compare

Hello I have some problems with an interruption on the STM32H7. I'm working on a project and i implemented a timer with two interrupts (OVF and CC1) and that worked. But after trying to implement HSEM that no working even with an old version. That'...

OADDI.1 by Associate II
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  • 0 replies
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STM32F072RbT6 I2C1 not working.

Hello,I am using STMCUBEMX 5.2.1 to initialize the configurations of my STM32F072RBT6. My application requires the use of i2c1 since i2c2 is already occupied on our board by a pressure sensor. However, it seems to me that i2c1 is not working (i.e. th...

YGehl.1 by Associate II
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  • 5 replies
  • 0 kudos

Hi i am using stm32f746zg nucleo board and i want to establish communication between two CAN modules where CAN1 should transmit and CAN2 should receive the msg but its not happening dont know why ..can anyone help me with the code ..?

here is my codevoid can(void){   CAN_TxHeaderTypeDef TxHeader;   uint32_t TxMailbox;   uint8_t usr_msg[10]={'h','e','l','l','o'};      TxHeader.DLC=2;      TxHeader.RTR= CAN_RTR_DATA ;      TxHeader.IDE= CAN_ID_STD;      TxHeader.StdId= 0x65;   if(HA...

B Vinod by Associate II
  • 1775 Views
  • 14 replies
  • 0 kudos

STM32F4xx I2C slave not working

I'm currently trying to setup a STM32F4DISCOVERY Board with the STM32F407VGT6 chip as a I2C slave. Somehow the controller doesn't send any ACK bit after the address was received. I've tried with the General Call function as well.Here is my initialisa...

MBind.1 by Associate
  • 533 Views
  • 1 replies
  • 1 kudos

nucleo-g431kb voltage reference buffer

Hello everyone!I'm want to use the internal reference voltage buffer of the mcu stm32g431kb as input with comparator, but when i checked the reference manual they say VEREFBUF must kept disabled because no VREF+ pin in 32 pin package!!I don't want th...

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LLah.1 by Associate II
  • 509 Views
  • 1 replies
  • 0 kudos

stm32f103 spi communication with ad7730 random wrong number

I am communicating with ad7730 (24bit adc) using atm32f103ZCT6. I try to read one of the registers of the adc but each time I receive a random wrong figure. The strange thing is that while debugging using serial wire (STLINK) everything is perfect an...

DKari.1 by Associate II
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  • 3 replies
  • 0 kudos