About HMats.7

HMats.7 · 2019-11-26

Hi community,I'm developing on STM32F7, it accesses the external device via FMC.Then it can read the external device's register, but it cannot write to the register.The external device expects EXTMODE ModeA timing like the following figure. Reference...

HMats.7 · 2019-11-28

Hi JW,Thank you for your cooperation.I will check waveforms together with our hardware team.I'm sorry that I didn't understand community rules.I will try to contact ST support.Thanks,Hiromichi

HMats.7 · 2019-11-27

Hi JW,The relevant FMC registers' content is as following.BCR4 = 0x00005091BTR4 = 0x0FF212F4BWTR4 = 0x0FF219F4I attach the picture of the the all FMC register's content on MDK-ARM.This picture took after initializing on our target board.Thanks in adv...

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The issue on FMC EXTMODE ModeA write access

Re: The issue on FMC EXTMODE ModeA write access

Re: The issue on FMC EXTMODE ModeA write access