TI中文支持网C28xx: 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 5.1.450.0)
Seven Han：
您好，论坛中有同样的帖子请参考：http://www.deyisupport.com/question_answer/microcontrollers/c2000/f/56/t/70865.aspx
C28xx: 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 5.1.450.0)
juntao dong：
回复 Seven Han:
我这个一直都连接不上呀
C28xx: 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 5.1.450.0)
juntao dong：
回复 juntao dong:
C28xx: Error connecting to the target: (Error -501 @ 0x0) The built-in scan-path length measurement failed. The built-in scan-path reliability tests cannot be performed without knowledge of the scan-path length. Try specifying the scan-path lengths in the command-line options or board configuration file of this utility or debugger. (Emulation package 5.1.450.0)
C28xx: 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 5.1.450.0)
Seven Han：
回复 juntao dong:
target configerion的配置对吗？
还有排查下电源，焊接是否有问题？
C28xx: 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 5.1.450.0)
juntao dong：
回复 Seven Han:
排查没有问题，现在发现仿真器连接的时候，TCK没有波形
C28xx: 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 5.1.450.0)
Seven Han：
回复 juntao dong:
有备用的吗？换个测下；
一般还可尝试通过换usb线 ，usb端口等等。
C28xx: 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 5.1.450.0)
juntao dong：
回复 juntao dong:
这个是复位电路和JTAG接口电路
C28xx: 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 5.1.450.0)
juntao dong：
回复 Seven Han:
没有问题，有换了一个芯片，同样的问题
C28xx: 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 5.1.450.0)
Seven Han：
回复 juntao dong:
ok,那我结贴了，您若有其他的问题，可以发新贴。
