About ZYu.1

ZYu.1 · 2021-06-15

Hello，I have a project that the 3v3 of STM32G's power need to be powered by another switching convertor.So if I want to download program into the STM32G4, I have to power up the switching convertor. But a problem is caused by the switching convertor...

ZYu.1 · 2021-02-26

I want to store my software version and data at a pointed section of STM32's Flash.I have tried to config the stc file in keil mdk,but it seems not working.So could anyone help me to find which step not right,thanks.1. I set in keil to use user con...

ZYu.1 · 2021-02-06

How can I set in Keil MDK, used to stored some parameters such as soft version,manufacture date and so on at a block of（such as a page） STM32G4‘s Flash memory， thanks.

ZYu.1 · 2021-01-11

I am testing STLINK Utility's Automatic Mode for mass-production,I set read out protection in option byte from level0 to level1(I have never set it to level2,for its irreversibility),so I just plug in and out the STLINK acting as the operation of mas...

ZYu.1 · 2020-10-20

In STM32CubeG4 Firmware Package, the G474 digiatal power demo use a FMAC to contol a buck or boost toplogy with one voltage control loop.So if I want to use two loops,one for voltage and other for current loop, could the FMAC(in my opinion,that is j...

ZYu.1 · 2021-02-28

Thank you,that's a good advice.

ZYu.1 · 2021-02-26

Thanks, combine your advice and my searching result by Google,I find a more useful method:1.Revise sct file and define a section for userdata;Here I define myram form 0x0801C000 with a length of 2K(0x00000800),this section is put at outside of the ...

ZYu.1 · 2021-02-18

thank you,but could you please give a example?

ZYu.1 · 2021-01-14

Now I will share the method how I reset the STM32G4's FLASH BANK RDP:the firgure below is the BANK RDP falsh statue, it could not be written or ereased,and the contents are all 0x00 when read;compared the option byte with that of the good chip, we ...

ZYu.1 · 2021-01-13

With the mentality of having a try, I compare the option byte of this chip with that of a good chip,I finally find the problem is bank RDP,causing by unstable power supply when program flash and option byte.I will share the method of recovery of t...

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STM32 SWD interface need capacitor to GND?

How to config sct file in Keil MDK to store user data in a section of STM32's flash?

How can I set in Keil MDK, used to stored some parameters such as soft version,manufacture date and so on at a block of（such as a page） STM32G4‘s Flash memory ？

All 0x00 in STM32G4 flash? Is it can be recover?

Develop digital power with STM32G4 ,using a voltage control and a current loop.How could one FMAC realise two contorl loop?

Re: How to config sct file in Keil MDK to store user data in a section of STM32's flash?

Re: How to config sct file in Keil MDK to store user data in a section of STM32's flash?

Re: How can I set in Keil MDK, used to stored some parameters such as soft version,manufacture date and so on at a block of（such as a page） STM32G4‘s Flash memory ？

Re: All 0x00 in STM32G4 flash? Is it can be recover?

Re: All 0x00 in STM32G4 flash? Is it can be recover?