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Help me about custom board based-on STM32F746G-DISCO.

Question asked by kieu.dich on Jun 22, 2016
Latest reply on Jun 23, 2016 by kieu.dich
Hi all,

I have a custom board based-on stm32F746G-DISCOVERY. I connect my board to ST-LinkV2 over SWD. I can dectect stm32f7 chip, but I can't flash it to 0x08000000 address. ST-Link Utility report :

19:22:39 : ST-LINK SN : 48FF72065165485531401287
19:22:39 : ST-LINK Firmware version : V2J27S6
19:22:39 : Connected via SWD.
19:22:39 : SWD Frequency = 1,8 MHz.
19:22:39 : Connection mode : Connect Under Reset.
19:22:39 : Debug in Low Power mode enabled.
19:22:39 : Device ID:0x449 
19:22:39 : Device family :STM32F74x/F75x
19:22:52 : The elf loader Program function fails.
19:22:54 : The elf loader Program function fails.
19:22:54 : Memory-Loader error
19:22:54 : Error occured during program operation!
19:22:54 : Programming error @ 0x08000000!


Anybody help me ???
Thanks very much.

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