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F28335仿真器连接问题

DSP芯片内部的程序可以运行,但是不能通过仿真器连接,也不能通过SCI下载程序。以下为错误提示代码。

—–[An error has occurred and this utility has aborted]——————–

This error is generated by TI's USCIF driver or utilities.

The value is '-233' (0xffffff17).
The title is 'SC_ERR_PATH_BROKEN'.

The explanation is:
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.

[End: Texas Instruments XDS2xx USB Debug Probe]

Seven Han:您先看下wiki给出的常见仿真器连接问题解决方法:processors.wiki.ti.com/…/Debugging_JTAG_Connectivity_Problems

DSP芯片内部的程序可以运行,但是不能通过仿真器连接,也不能通过SCI下载程序。以下为错误提示代码。

—–[An error has occurred and this utility has aborted]——————–

This error is generated by TI's USCIF driver or utilities.

The value is '-233' (0xffffff17).
The title is 'SC_ERR_PATH_BROKEN'.

The explanation is:
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.

[End: Texas Instruments XDS2xx USB Debug Probe]

shaofeng kang:靠近仿真器需要上拉电阻。

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