Hi, Im senior engineer using stm32, maybe, not newbee.I know that Higher interrupt priority can occur when mcu still process lower interrupt.Higher interrupt , i mean, lower priority value in nvic register.but just now, I found gpio interrupt can dis...

Hi, Im using stm32f1 serise and today updated my cube mx so now version is 5.0.1I just found that can init code is several changed,but it's some kind simple missing errorin main, static void MX_CAN_Init(void) {   /* USER CODE BEGIN CAN_Init 0 */  ...

Posted on June 12, 2018 at 04:15Hi. Recently I try to build bootloader. So I need to study about full programmable flash area.I'm using Jtag and IAR for debug, and STM32F103C8T6 for MCU, which has medium density flash area 0x0800 0000 ~ 0x0801 FFFF....

Posted on May 12, 2018 at 15:32I just used RTC interrupt to measure msec timing. and  I got some problem.when i write naive code in interrupt there is no problem. timing is correct and no delay. the sample code is belowvoid RTC_IRQHandler(void){    ...

Posted on April 23, 2018 at 02:46hi, i'm builing my own motor driver communicating by CAN BUSi belive my can filter code because i almost always use this code,but what i found funny thing is when i power on the circuit, then can bus filter not be in...