• CDC_ACM stuck on STM32F103RB
    Hi guys, Keil example USB-CDC stuck under load. I just can’t believe such a basic example is unreliable. I’m sure Keil USBstack is widely used in production so I guess I do something wrong. Could...
  • STM32F103RB ADC CODE
    I'm trying to write a code for ADC but there are 2 problems: 1.''ADC_CommonInitTypeDef ADC_CommonInitStructure;'' something is wrong in there. Should i add a library?. I've added "stm32f10x_adc.h...
  • Back up battery for RTC of STM32F103RB
    Dear friends, I have a problem when reading counter register of RTC in STM32F103RB. After resetting the MCU, the value starts from zero. I have a 3V backup battery connected to VBAT pin. My code to...
  • STM32F103RB problem with TIM2 interrupt on DMA USART
    Hi, I am having problems with STM32F103RB in MCBSTM32 with Keil UVision. I am trying to use the TIM2 interrupt on DMA USART with tasks. The problem is that the interrupt never happen. Sure that I am...
  • VIRTUAL TARGET REGISTERS PORTX are not available for TM4123GH6PM
    Hi fellows, When i'm trying to use/look VTREG PORTX of the TM4C123GH6PM by typing the command DIR VTREG ,the list of virtual registers are not exhaustive as when i'd select the target device TM4C1231C3PM...