In addition to that, the limitation present in the silicon revision Rev B has been removed in the latest silicon revision (Rev Y).If the option byte programming is interrupted, for example, by a reset or power outage, the BOOT_LOCK bit will be now cl...
Hi @tabekb the following caution has been added to the corresponding reference manual (RM0444):Caution: If BOOT_LOCK is set in association with RDP Level 1, the debug capabilities of the device are stopped and the reset value of the DBG_SWEN bit of t...
Hi,you may find the AN4661: Getting started with STM32F7 Series MCU hardware development useful.How does the SWD signals connection look like?Are there any pull-ups/pull-downs on SWDIO/SWCLK?Can you share the electrical schematic (MCU part)?
When I was replying in this thread, I didn't notice that the question is already one year old.I came across this issue only today.Don't you think it would make sense to report this issue to Keil, which is the actual toolchain provider?
Hi Thomas,in Options for Target... under Debug -> Settings -> Pack,make sure to uncheck "Enable".This solved the problem for me.Currently, I have no explanation for this behavior, likely a bug in Keil. Best regardsJaroslav
