昨天金牛开发板才到，Keil + jlink 已经可以下载 流水灯project了。之间拔过 jlink的usb。重新装了下 keil（因为32k的限制），就不能连接到STM32了。j-link Commander 下显示:

J-Link>r

WARNING: Target system has been power-cycled
Info: TotalIRLen = 9, IRPrint = 0x0011
Reset delay: 0 ms
Reset type NORMAL: Resets core & peripherals via SYSRESETREQ & VECTRESET bit.
Info: TotalIRLen = 9, IRPrint = 0x0011
Info: Found Cortex-M3 r1p1, Little endian.
Info: TPIU fitted.
Info: ETM fitted.
Info:   FPUnit: 6 code (BP) slots and 2 literal slots

WARNING: S_RESET_ST not cleared

WARNING: CPU did not halt after reset.
Info: Found Cortex-M3 r1p1, Little endian.
Info: TPIU fitted.
Info: ETM fitted.
Info:   FPUnit: 6 code (BP) slots and 2 literal slots
Info: CPU did not halt, trying to disable WDT.
Info: Core did not halt after reset, trying to disable WDT.

WARNING: CPU did not halt after reset.
Info: Found Cortex-M3 r1p1, Little endian.
Info: TPIU fitted.
Info: ETM fitted.
Info:   FPUnit: 6 code (BP) slots and 2 literal slots
Info: CPU did not halt, trying to disable WDT.

WARNING: S_RESET_ST not cleared

网上查了很久，无果。有遇到过同样情况，并已经解决了的朋友么，能不能给我出出点子，已经搞20多的小时了。。。
先谢了！
[ 本帖最后由 drache2009 于 2011-6-4 13:19 编辑 ] 此帖出自小平头技术问答