ERROR: Could not read unit serial number

只看该作者 · 2012-4-20 21:53

JLINK V8 +STM32L151V8T6 用segger 的J-flash擦除的时候出现：
Application log started
- J-Flash ARM V4.24 (J-Flash compiled Feb 17 2011 16:01:22)
- JLinkARM.dll V4.24 (DLL compiled Feb 17 2011 16:00:51)
Reading flash device list [C:\Program Files\SEGGER\JLinkARM_V424\ETC\JFlash\Flash.csv] ...
- List of flash devices read successfully (807 Devices)
Reading MCU device list [C:\Program Files\SEGGER\JLinkARM_V424\ETC\JFlash\MCU.csv] ...
- List of MCU devices read successfully (734 Devices)
Opening project file [C:\Program Files\SEGGER\JLinkARM_V424\Default.jflash] ...
- Project opened successfully
Connecting ...
- Connecting via USB to J-Link device 0
- J-Link firmware: V1.20 (J-Link ARM V8 compiled Apr 27 2011 20:42:35)
- JTAG speed: 2000 kHz (Auto)
- Initializing CPU core (Init sequence) ...
- Initialized successfully
- JTAG speed: 2000 kHz (Auto)
- Connected successfully
Erasing chip ...
- ERROR: Could not read unit serial number!
- ERROR: Failed to erase chip
Disconnecting ...
- Disconnected
求解，是不是我的jlink是盗版的原因？