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STM32L4A6RG Jumping to application address

Posted on August 28, 2017 at 08:46I divided internal Flash to two part as below:1. bootloader start address: 0x08000000 (size: 0x8000)2. application start address: 0x08008000Now,I'm using the following code in bootloader to jump to application, it's...

IAP Procedure doesn't work - strange behavoiur

Hello everyoneI'm using STM32F072 microcontroller. I've to update my software reading from an external memory via SPI the whole HEX program, and the program it in the flash. To do so, I do the steps:Create a section in the linker file called ramfuncS...

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NUCLEO-F103RB doesn't work.

I make the EWARM code using STM32CubeMX(ver 4.23.0)I select the NUCLEO-F103RB at the GUI of STM32CubeMX and save usingProject -> Generate codemenu. (I used default settings)I start EWARM(8.20.2) and add  HAL_GPIO_TogglePin( GPIOA, GPIO_PIN_5 ); HAL_D...

Himawari by Associate
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printf(), retarget and syscalls.c

I'm bringing up an STM32F103 part using a Makefile project generated by CubeMX. Previously I've always used the Keil IDE and during this switch I encountered some difficulty with retargetting printf. I implemented my fputc prototype as I usually woul...

Konami by Senior II
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STM32F407G-DISC1 board with debugger v2.0 can be powered from "anywhere", but STM32F407G-DISC1 board with debugger v2.1 needs power from a PC. Why?

I have two STM32F407G-DISC1 boards with the same firmware, one has debugger version 2.0 and the other has debugger version 2.1. The version 2.0 board always works perfectly, it doesn't matter if I plug the USB-cable into a mobile phone charger, batte...

arnold_w by Senior II
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Why is RTC not preserved on purpose now?

Hello there,In the L4 libs version 1.12.0 one can notice the following change in generated by CubeMX rtc.c file:Why is the ability to preserve RTC after reset removed by default? This is a 180 degrees change, without informing the user. Is this inten...

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Missing USB CDC NUCLEO-F746ZG Cube Sample

Hello all.I'm trying to find a CDC same for the NUCLEO-F746ZG board but the latest cube I've downloaded (STM32Cube_FW_F7_V1.12.0) only contains the following:DFU_StandaloneHID_StandaloneMSC_StandaloneCould somebody please point me where I could find ...