高温、常温一切正常
低温（-40度）下时钟、电压正常，但是AM186CC似乎没有跑起来，开发系统都挂不上去
开发系统是：帕拉丁... 通过串口连接
调式信息如下：
连不上去
Info :Ensuring executable is up to date
Info :Loading: E:\E1_and_hlsl_old_final\4.20离开成都时的版本\e1_50suo_newversion_gao_version\e1_50suo_newversion_gao_version\e1u.axe
Info :-------- new debugging session 15:33:17 2007-5-9 --------
Info :Couldn't link to remote. Check power, cabling, and registry entries or reset target
Info :Process terminated: E:\E1_and_hlsl_old_final\4.20离开成都时的版本\e1_50suo_newversion_gao_version\e1_50suo_newversion_gao_version\e1u.axe
连上，程序下载15%后失败
Info :Ensuring executable is up to date
Info :Loading: E:\E1_and_hlsl_old_final\4.20离开成都时的版本\e1_50suo_newversion_gao_version\e1_50suo_newversion_gao_version\e1u.axe
Info :-------- new debugging session 15:03:00 2007-5-9 --------
Info :Cpu: Am186CC real address mode
Info :Target cpu reset
Info :Fatal communications error: Communication packet length byte read failure.
Info :The communications link to the remote has been lost (see runtime tab for details). You'll need to check the connection settings and possibly reset the target before reconnecting.
Info :Memory write test failed at address 0x018D90: wrote 0x55, read back 0x0 (Hidden)
Info :Can't load segment at 0x18d9:0x0 - one of the segment endpoints could not be written. See the Runtime tab in the Message window for exact details.
Info :Process terminated: E:\E1_and_hlsl_old_final\4.20离开成都时的版本\e1_50suo_newversion_gao_version\e1_50suo_newversion_gao_version\e1u.axe
急需解决，大虾帮忙下：）！
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