Any suggestions as to why power down, then reconnect debugger (JLINK pro) is clearing the TAMP registers to 0?Device is STM32L4P5The clock source seems to be present, it doesn't enter the if statement if (LL_RCC_GetRTCClockSource() != LL_RCC_RTC...
Is there any known way to detect if a double word 0xffffffff value has been programmed? I’m not seeing any quick way, other than finding out after getting flash error bits set. The bootloader I’m working with checks the sector for all 0xff to avoid e...
Why does PB9 idle high in reset for the STM32L4P5? At least I'd like to know this the next time I design a board, where I could find this reference. Full part is STM32L4P5RET although I'm guessing its the same across multiple parts.
Any ideas why values would be non linear in the approximately the upper 1 to 2 bits?For the setup below, it is linear to between -17000 to +14000. Doubling the + output only yields around +18000. These are raw values. This really acts like an overflo...
Perhaps, but if you’ve been in programming long enough you know if it can happen it will, and needs a recovery mechanism in place. In this case what triggered this is a test binary with ff fill and something in upper bank to test firmware can write ...
Coming back around to this, these smaller devices have an oddity in that the OPTR bank is always set, the memory map contains the whole thing, yet to program you have to set FLASH_CR BKER for anything in the upper half. So 128 for 1M and 64 for 512K...
The DP83848 doesn't have a mac address. Its dependent on your network stack and whatever you tell the stack the MAC is. @vickyjohn1 Is this gpt or something? Its definitely incorrect on some points.