About ATirl

ATirl · 2018-12-26

Hi,MCU version 20KB RAM, 128 KB FLASH category 5. I tried solutions on the web available for different STM32 MCU with no success. BOOT0 pin is fixed to GND in my custom PCB.My final code flow is like below:Reset HandlerSytem init MSI as a system c...

ATirl · 2018-09-10

Below images show a PCC step configuration window and my clock tree configuration. As seen i can not change info under clock tab of PCC. Anybody know the reason ?

ATirl · 2018-12-27

((void (*)(void)) *((uint32_t*) 0x00000004))();I observed same behavior with the above jump too. I mean, It jumps back to reset handler.

ATirl · 2018-12-26

Please note that i remapped the system memory. So 0x1FF00004(AN2606 says system memory start address is 0x1FF00000) is mapped to 4 actually. I could see it from debugger's disassembly section. I tried to enable syscfg clock with __HAL_RCC_SYSCFG_CLK...

ATirl · 2018-10-09

Hello Amel,Thanks for your time ! In the case i select "Scale3-Low", CPU freq is selectable but i still cannot specify Clock Source frequency. It is fixed to 4 MHz. Doesn't Clock Source frequency affect power consumption ? I plan to use 20 MHz crysta...

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