u_reg H”。
代码说明:
u_reg.h" void Delay_MS(unsigned int ms) void main() { asm(" STM #0000h,CLKMD ") while(*CLKMD & 0x01 ) asm(" STM #40C7h,CLKMD ") //设置CPU运行频率=100M /* 40C7h:5*clkin =100M 30c7h:4*clkin =80M 20c7h:3*clkin =60M 10C7h:2*clkin =40M */ asm(" stm #4240h, SWWSR ") //2 wait except for on-chip program 1 asm(" stm #00a0h, PMST ") //MP/MC = 0, IPTR = 001,ovly=0 asm(" stm #0802h, BSCR ") asm(" STM #0h,IMR ") while(1) { Delay_MS(500) asm(" RSBX XF ") Delay_MS(500) asm(" SSBX XF ") } -sdqwd
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