[align=left][color=#000][font=宋体][size=16px][img=400,216]http://www.yxc.hk/imageRepository/16deaf78-1646-4346-a4dc-fab1d46161e2.png[/img]Crystal oscillators have two pins and three pins. This is the c
To prevent pirates from reading the binary executable code in the FLASH of STM32F051, I wrote the following code: void Flash_Protect() { if(OB_RDP_Level_1 != OB->RDP){ FLASH_OB_Unlock(); if(FLASH_COMP