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下载失败,找不到芯片

Other Parts Discussed in Thread: MSP430FR5989

MCU为FR5989,采用JTAG设计,感觉JTAG设计的有问题,以前用的是F2618,

手动将TEST pin接VCC,但是还是下载失败,不知道出现什么问题

Fri Mar 31, 2017 09:51:30: Unknown device : (OpenDevice) , Device=MSP430FR5989, PwLength=0x0
Fri Mar 31, 2017 09:51:56: Fatal error: Could not find device (or device not supported)   Session aborted!