http://www.keil.com/support/man/docs/uv4/uv4_db_dbg_breakpnts.htm
Target Device does not support conditional breakpoints：没有设置read/write，或者硬件确实不支持
在硬件仿真时KEIL不支持：Logic Analyzer、race Memory，其中Logic Analyzer设置详情http://www.keil.com/support/man/docs/uv3/uv3_db_dbg_logicanalyzer_setupex.htm