About YLU.2

YLU.2 · 2023-04-24

Recently I'm using STM32G051 and try to write flash via i2c bootloader.Below are my steps:Use STM32CubeProgrammer to set nBOOT0_SEL = 1 / nBoot0 = 0 /nBoot1 = 1 to enter BL modeDisconnect ST link, and use i2c host tool (Aardvark) to send i2c write (n...

YLU.2 · 2023-04-27

Yes,for 8 byte write, I should send 0x07, 0x11,0x22,0x33,0x44,0x55,0x66,0x77,0x88, 0x8fafter correct the format, I get ack and write the memory successfully.

YLU.2 · 2023-04-25

Hi Kamil,I omitted the i2c address byte when I described the step above. I've read/write the address 0x62 and everything is fine until waiting the ack response for data written. The sequence (0x32, 0xcd) is No-Stretch Write Memory command which is de...

YLU.2 · 2023-04-25

Hi Kamil,Sorry for my typo, I've written the start address with 0x08000000 and the XOR checksum (0x08) And still have the issue.Thanks.YenLu

User statistics

User Activity

write flash fail via i2c bootloader

Re: write flash fail via i2c bootloader

Re: write flash fail via i2c bootloader

Re: write flash fail via i2c bootloader