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请问我用openOCD点击connect后,出现错误:
Open On-Chip Debugger 0.4.0 (2010-08-25-15:23)
Licensed under GNU GPL v2
For bug reports, read
http://openocd.berlios.de/doc/doxygen/bugs.html
Warn : imx25.whatchacallit: nonstandard IR value
Warn : imx25.whatchacallit: nonstandard IR mask
Info : device: 4 "2232C"
Info : deviceID: 67330064
Info : SerialNumber: FTUHJGWJA
Info : Description: USB<=>JTAG&RS232 A
Info : clock speed 6000 kHz
Error: JTAG scan chain interrogation failed: all zeroes
Error: Check JTAG interface, timings, target power, etc.
Error: JTAG scan chain interrogation failed: all zeroes
Error: Check JTAG interface, timings, target power, etc.
Command handler execution failed
Warn : jtag initialization failed; try 'jtag init' again.
是怎么回事?有知道的吗?
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