DSP型号：280049C，
1、空DSP烧录程式烧录不进去，target 配置、出错信息和JTAG口脚定义如下，请问是什么原因？
2、空DSP上辅助电源后RESET_DSP脚正常是什么电平？高还是低电平？
target configer:
1、XDS100V3
2、280049C
JTAG烧录出错信息：
Error connecting to the target:
(Error -233 @ 0x0)
The JTAG IR and DR scan-paths cannot circulate bits, they may be broken.
An attempt to scan the JTAG scan-path has failed.
The target's JTAG scan-path appears to be broken
with a stuck-at-ones or stuck-at-zero fault.
(Emulation package 8.0.27.9)
