ccs 连接

你好，我现在在调TMS320DM8148的beta版，仿真器用的合众达的XDS560USB-V2,CCS 用的4.2.4版，连接的时候出错为：error connecting to target(error -233 @ 0x0 ) the JTAG IR and DR scan paths cannot corculate bits,they may be broken. 3ks