可以的，map 0x40000000, 0x40007FFF read write // APB1 map 0x40010000, 0x400157FF read write // APB2 map 0x40020000, 0x4007FFFF read write // AHB1 map 0x50000000, 0x50060BFF read write // AHB2 map 0x60000000, 0xA0000FFF read write // AHB3 map 0xE0000000, 0xE00FFFFF read write // CORTEX-M4 internal peripherals  FUNC void Setup (void) {   xPSR = 1<<24;   SP   = _RDWORD(0x08000000);   PC   = _RDWORD(0x08000004);   _WDWORD(0xE000ED08, 0x08000000); }  Setup();