(因为BBS好像没有CPLD专版，暂且放在这里啦！)
Altera Quartus II Programmer 下载出错
//----------------------------------------
Info: Started Programmer operation at Tue Sep 29 16:35:21 2009
Info: Device 1 silicon ID is ALTERA99 (1)
Info: Blank-checking device 1
Info: Programming device 1
Error: Can't access JTAG chain(出错点***********)
Error: Operation failed (出错点***************)
Info: Ended Programmer operation at Tue Sep 29 16:35:23 2009
//-------------------------------------------------------
下载线用的是并口 ByteBlasterII [LPT1] 线，每次都可以准确检测到下位机IC。
因为对CPLD不大懂，请问原因是？谢谢！ |
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楼主
