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照着cc3220sf设计的板子，sop也都设置全为零啦，可还是无法连接到芯片啊，到底是什么问题啊？？谢谢啦

user1315471
Intellectual 442 points
Other Parts Discussed in Thread: UNIFLASH

IcePick_C: Error connecting to the target: (Error -2131 @ 0x0) Unable to access device register. Reset the device, and retry the operation. If error persists, confirm configuration, power-cycle the board, and/or try more reliable JTAG settings (e.g. lower TCLK). (Emulation package 7.0.48.0)