Good day.Lately, I had carried out a STM32 built-in flash endurance test, targeting STM32L4R7.I selected a sector which is : Bank 2, 0x081F F000 - 0x081F FFFF, 4K, page 255to perform erase and program, with the hope that it could eventually fail. So ...

I have an application running on HSE as system clock..and I set the multiplexer to select HSE, totally not using PLLbtw, should I put any configuration to my PLL? such as PLLON =0, and while(PLLRDY==1) , to “properly configure�? the unused PLL?Or sho...