之前是可以正常下载的，在测试参数过程中，突然就不能擦除了。下载提示信息- * JLink Info: Device "STM32F205VC" selected (256 KB flash, 64 KB RAM).
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- JLink info:
- ------------
- DLL: V4.68a, compiled Apr 12 2013 13:26:50
- Firmware: J-Link ARM V8 compiled Nov 14 2012 22:34:52
- Hardware: V8.00
- S/N : 286370559
- Feature(s) : RDI,FlashDL,FlashBP,JFlash
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- * JLink Info: Found SWD-DP with ID 0x2BA01477
- * JLink Info: Found SWD-DP with ID 0x2BA01477
- * JLink Info: TPIU fitted.
- * JLink Info: ETM fitted.
- * JLink Info: FPUnit: 6 code (BP) slots and 2 literal slots
- * JLink Info: Found Cortex-M3 r2p0, Little endian.
- ROMTableAddr = 0xE00FF003
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- Target info:
- ------------
- Device: STM32F205VC
- VTarget = 3.241V
- State of Pins:
- TCK: 0, TDI: 0, TDO: 0, TMS: 1, TRES: 1, TRST: 1
- Hardware-Breakpoints: 6
- Software-Breakpoints: 8192
- Watchpoints: 4
- JTAG speed: 2000 kHz
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- Erase Failed!
测试的时候，不小心短接了电源3.3V和7.5V的两条线，只是一瞬间，这样芯片是被烧坏了吗？
请问不能擦除这是什么原因。非常感谢。
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