STM32F401RE
AREA mycode, CODE EXPORT __mainmyclock EQU 0x40023830myDmode EQU 0x40020000myDout EQU 0x40020014myPU_PD EQU 0x4002080CmyPC13I EQU 0x40020810 ENTRY__main PROC NOP;------------------------------Port C Clock Enable LDR R1,=myclock LDR R5,[R1] MOV ...