在AXD下单步执行到“IOPCON=0x00000000;”时,在AXD的system output monitor窗口显示“RDI warning
00148: can't set point”,若做连续执行,则显示“DBE warning 00085: the target has stopped
because of a hardware beakpoint or watchpoint”请问这是什么错误,使系统初始化的问题吗?怎么解决
?先谢了!!!
程序:(汇编)
IMPORT Main
AREA Init,CODE,READONLY
ENTRY
LDR SP,=0X3FE1000
BL Main
B .
END
(c语言)
int Main(void)
{
SYSCFG=0xE7FFFF82;
EXTDBWTH=0x0FFFFFFF;
ROMCON0=0x02000060;
DRAMCON0=0x14010380;
REFEXTCON=0xce3383fd;
IOPCON=0x00000000;
IOPMOD=0xffffffff;
IOPDATA=0x55555555;
while(1);
}