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有一次, 将程序下载至 SpartanII XC2S50PQ208 芯片电路, 结果发生了故障, 并显示以下消息:8 q/ \6 d3 g5 C( V' Z. A- Y
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EDA365欢迎您登录!您需要 登录 才可以下载或查看,没有帐号?注册  “. . .Checking boundary-scan chain integrity. . . ERROR:JTag - Boundary-scan chain test failed atbit position '3' on instance '***'(实际的文件名)”.   W/ Q% R; j/ {: J6 ^5 M6 a. {& i. g
 
 # g# k  o/ E; J; o; c问题可能在硬件配置. 检查了连线、扫描链路和电源接头都没有问题. 特定的扫描链路配置与实际的硬件相匹配, 电源充足且电压正常. 7 D3 f0 u& ~) x7 y# u9 O6 M
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 “ERROR:JTag - Boundary scan chain has been improperly specified. Pleasecheck your configuration and re-enter the boundary-scan chain information. Boundary-scan chain validated unsuccessfully. ERROR:JTag - : The boundary-scan chain has not beendeclared correctly. Verify the syntax and correctness of the device BSDL files, correct the files, reset the cable and retry this command. ”
 9 e+ ?+ c* ?/ B4 a+ X  r$ \这么多出错消息, 什么原因, 怎么办?
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