About LeeJaewon

LeeJaewon · 2024-10-09

Hello, I developed a custom board with a pinmap based on stm32mp157f - dk2.I think if you match the pinmap and use the start package, lcd and other features will work.I re-created the sd card according to that advice, and I also rebooted it, but the ...

LeeJaewon · 2024-08-21

The first logo appears, but the display behind it does not work. Looking at the error message below, it seems like there is a problem with ext4. How can I solve it? Or did something go wrong? NOTICE: CPU: STM32MP157FAC Rev.ZNOTICE: Model: STMicroele...

LeeJaewon · 2024-08-20

NOTICE: CPU: STM32MP157FAC Rev.ZNOTICE: Model: STMicroelectronics STM32MP157F-DK2 Discovery BoardINFO: PMIC version = 0x21INFO: Reset reason (0x14):INFO: Pad Reset from NRSTINFO: FCONF: Reading TB_FW firmware configuration file from: 0x2ffe2000INFO: ...

LeeJaewon · 2024-07-21

We made a new board with STM32MP157FAC1.I tried booting with SD card with STM32MP1 Starter Package image of STM32MP157x-EV1.I am inquiring about the following error. NOTICE: CPU: STM32MP157FAC Rev.ZNOTICE: Model: STMicroelectronics STM32MP157F eval d...

LeeJaewon · 2024-06-27

I developed a new stm32mp157 board. Do I need to update the firmware to run A7 on stm32mp157? Or is the firmware already updated?

LeeJaewon · 2024-09-03

Hello, I developed a custom board with a pinmap based on stm32mp157f - dk2. I think if you match the pinmap and use the start package, lcd and other features will work.I re-created the sd card according to that advice, and I also rebooted it, but the...

LeeJaewon · 2024-08-21

Are the errors described above a hardware problem? Is it a software problem? help

LeeJaewon · 2024-06-30

I'm talking about the stm32mp157fac chip. Do users need to separately upload firmware to run the A7 core? Or, I would like to know if it was already done at the time of production. I created the circuit and artwork to match the stm32mp157 discovery b...

LeeJaewon · 2024-05-27

Oh Yes. I need help BootROM.

LeeJaewon · 2024-05-22

If you look at the circuit diagram, there is 10nF in C115 at the reset pin.Let's insert VDD directly into the PA13 pin. thank you

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Error message inquiries and display problems

Error message inquiries and display problems

Error message inquiries and display problems

Check error code for UART4

STM32MP157 FIRMWARE

Re: Error message inquiries and display problems

Re: Error message inquiries and display problems

Re: STM32MP157 FIRMWARE

Re: Your new PCB using the STM32MP157FAC isn't functioning properly.

Re: Your new PCB using the STM32MP157FAC isn't functioning properly.