Mon Aug 25, 2014 12:48:31: Failed to clear at least one software breakpoint at PC location when comencing execution after stop. 
Mon Aug 25, 2014 12:48:31: Failed to write memory at 0x866E: SWIM PROG error [42008]: Attempt to write to protected area 

最近用STM8L152R6T6这款芯片，用IAR仿真时，经常出现以上错误，头都大了，真心不懂这是什么原因引起的！有知道的没，指点一下，究竟是什么原因导致它出现以上错误呢？