使用IMPACT往XC2S200里配置BIT文件时出错。是并口/JTAG线 CB_PROGRESS_START - Starting Operation.
Connecting to cable (USB Port).
Cable connection failed.
Connecting to cable (Parallel Port - LPT1).
Checking cable driver.
Driver windrvr6.sys version = 6.0.3.0.
LPT base address = 0378h.
ECP base address = 0778h.
Cable connection established.
CB_PROGRESS_END - End Operation.
Elapsed time = 1 sec.
// *** BATCH CMD : Identify
PROGRESS_START - Starting Operation.
Identifying chain contents ....
'1': : Manufacturer's ID =Unknown
INFO:iMPACT:501 - '1': Added Device UNKNOWN successfully.
oldtext=Executing command...
GUI --- ************* Process Interrupted by User *************
Process Interrupted by User
ERROR:iMPACT:585 - A problem may exist in the hardware configuration.
Check that the cable, scan chain, and power connections are intact,
that the specified scan chain configuration matches the actual hardware, and
that the power supply is adequate and delivering the correct voltage. PROGRESS_START - Starting Operation.
Validating chain...
INFO:iMPACT:1205 - Testing for '1' at position 4. The Instruction capture of the device 1 does not match expected capture.
INFO:iMPACT:1206 - Instruction Capture = '00000'
INFO:iMPACT:1207 - Expected Capture = 'XXX01'
ERROR:iMPACT:1208 - '1':Boundary-scan chain test failed at bit position '1' .
A problem may exist in the hardware configuration.
Check that the cable, scan chain, and power connections are intact,
that the specified scan chain configuration matches the actual hardware, and
that the power supply is adequate and delivering the correct voltage.
PROGRESS_END - End Operation.
Elapsed time = 1 sec.
我买的板子，他们说是出货前经过调试的，但我怎么弄都下载不了 用CHAIN DEBUG收到的TDO都是0 大虾们帮分析一下吧，谢谢了！！ | 
