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求救一下,我想问一下我的J-link一按connet之后就出现这样的问题,连接不上了
Connecting ...
- Connecting via USB to J-Link device 0
- J-Link firmware: V1.20 (J-Link ARM V8 compiled Dec 16 2010 20:21:29)
- JTAG speed: 5 kHz (Fixed)
- Initializing CPU core (Init sequence) ...
- Initialized successfully
- JTAG speed: 1000 kHz (Auto)
- ERROR: Bad JTAG communication: Write to IR: Expected 0x1, got 0x0 (TAP Command : 10) @ Off 0xA.
Wrong AHB ID (15:3). Expected 0x04770001 (Mask 0x0FFFFF0F), Found 0x00000000
- WARNING: Unexpected core ID. (Found: 0x00000000, Expected: 0x3BA00477)
- J-Link found 0 JTAG device. Core ID: 0x00000000 (ARM9)
- ERROR: Failed to connect
试了很多次都是这样的,j-link在其他板可以下载,没损坏,为什么会这样呢?
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