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How to implement remap function in STM32L5

Hi,Because the STM32l5 not support "__HAL_SYSCFG_REMAPMEMORY_SYSTEMFLASH", Please tell me how to change the program entry point without program on-chip flash.ThanksQiZhang"void AppEnter(){ #define SYS_MEM_ADDR 0x8020000 __HAL_SYSCFG_REMAPMEMORY_SYSTE...

zqizh.1 by Associate II
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Resolved! I2C Between two STM32 boards not working

Hi,i'm trying to send data from an stm32f446-nucleo board ( as a master ) to an stm32f469-disco board ( as a slave ) but it is not working correctly,PS: Each board is connected separately to a USB Port from PC.MASTER Code :int main(void){ SystemClock...

0693W00000BbBMQQA3.jpg 0693W00000BbBMLQA3.jpg

Resolved! identifie counterfeit

Hello,we had trouble with a batch of STM32F103CBT7 processors. I have read a lot about counterfeit CPU's. I had the Error 18 in CubeIDE and 5 out of 1000 IC's did not work as our stock ones (STM32F103CBT6). The UID of one of the chips is UID0= 0x0047...

machinist by Associate III
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How to Solve the default handler ISR . In my code PC struck in default handler function in startup_stm32l476xx.s file

Hi,In my code Program counter struck in Default hander routine.  .section .text.Default_Handler,"ax",%progbitsDefault_Handler:Infinite_Loop: b Infinite_Loop .size Default_Handler, .-Default_Handler how to know what is the cause for this and how to o...

Skuma.12 by Associate II
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Debug the application from external memory interface.

hi we want to debug from the external memory interface. Actually my code size is more than internal RAM memory, so we want use external memory jtag debugging. is this external memory debugging possible? if possible what is procedure ?

srikanth by Associate III
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  • 6 replies
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USART IDLE Line Interrupt

I have an idle interrupt, on usart2 handle;void USART2_IRQHandler(void)   {   /* USER CODE BEGIN USART2_IRQn 0 */   /* UART IDLE Interrupt */   if(__HAL_UART_GET_FLAG(&huart2, UART_FLAG_IDLE) == SET)   {   __HAL_UART_CLEAR_IDLEFLAG(&hu...

DCtech by Associate II
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  • 11 replies
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Interrupt Latency Measurement

Hello,I have three interrupts,One from EXTI4, which has NVIC_IRQChannelPreemptionPriority = 0One from EXTI9_5 which has NVIC_IRQChannelPreemptionPriority = 1One from TIM4 which has NVIC_IRQChannelPreemptionPriority = 2For testing purposes, EXTI4 and ...

JTone.1 by Associate
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  • 2 replies
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