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18.4.17 TIMx DMA control register (TIMx_DCR)

Posted on March 24, 2017 at 19:02in RM0090 18.4.17 TIMx DMA control register (TIMx_DCR) it states:Bits 4:0 DBA[4:0]: DMA base addressThis 5-bit vector defines the base-address for DMA transfers (when read/write access aredone through the TIMx_DMAR a...

John Hite by Associate III
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STM32F407 CAN Bus Transmit error

Posted on March 17, 2017 at 03:07Hello, I m a new guy in ST MCUI use CubeMX as start point and create a project for CAN1 and CAN2 Communication, and test a simple code belowresult is 'HAL_CAN_Transmit(&hcan1, 50); ' always return Time out error;can ...

STM32F107 Interrupt crash

Posted on March 30, 2017 at 17:44Hi to all,I have a problem about interrupt, expecially USART interrupt.I use USART1 to interface my boarf to computer (FT232), but often my routine crashes.Here is the code:uint16_t iocnt = 0;extern 'C' void USART1_I...

STM32L475/476 mbed OS

Posted on March 30, 2017 at 17:03Hi! ST32L476 Discovery Board is an mbed OS enabled board. If i have only an L476 MCU in my hardware design (no in-circuit debugger, but LQFP100 as well) so technically it is not a board, will my device still be mbed ...

Error programming STM32F43xxx embedded flash

Posted on March 30, 2017 at 15:57On STM32F43xxx MPU If I try to program the embedded flash (with any value) without erasing it first, the HAL_FLASH_Program function does not return an error. Is this the expected behavior?#hal_flash_program-stm32f43

Calibrating A/D on STM32L0

Posted on March 29, 2017 at 21:16Hi   Ive been looking through documentation (and web sites), and testing some code on using the A/D on the STM32L0 processor. As the chip I am using uses the VDD as the reference voltage I am currently calculating th...