About GFalz.1

GFalz.1 · 2020-09-03

I am using an STM32L452CE. I copy an executable (.bin) from Flash to SRAM2. I zero out the remaining SRAM2. I then 'jump' to the executable now in SRAM2. When I have the parity error checking off (FLASH_OPTR_SRAM2_PE = 1) it works fine. When I turn i...

GFalz.1 · 2020-07-30

GFalz.1 · 2020-09-04

I found the issue. The app I am ‘jumping to’ changed the bits in the OPTR register back to disabling parity error checking, so the chip was constantly resetting.Thanks for your reply though…

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SRAM2 parity checking.

Does ST ever program system memory with a customer's boot-loader? If yes, who would I approach or how would I go about it?

Re: SRAM2 parity checking.