FPGA开发的一块板子，Spartan6的 之前用chipscope下来进程序然后看一下串口助手的数据是没问题的，但是最近不行，换了台电脑还是不行
这是他的提示：
NFO: Started ChipScope host (localhost:50001)
INFO: Successfully opened connection to server: localhost:50001 (localhost/127.0.0.1)
INFO: Trying to open Xilinx Platform USB Cable on port USB2
INFO: Successfully opened Xilinx Platform USB Cable
INFO: Cable: Platform Cable USB, Port: USB21, Speed: 3 MHz
INFO: DEV:0 MyDevice0 (XC6SLX45) is not configured
COMMAND: configure 0 "C:DAQ_CH16_24BIT2 op.bit" 0 import_inserter_cdc "" ""
ERROR: Configuration failed.
INFO: DEV:0 MyDevice0 (XC6SLX45) is not configured