IAR+jink调试ucosiii 程序下载不进去？请教论坛里热心的朋友

log显示为:
Tue Nov 12, 2013 17:21:22: Loaded macro file: D:Program Files (x86)IAR SystemsEmbedded Workbench 6.0armconfigflashloaderFreescaleFlashK60Xxxx.mac
Tue Nov 12, 2013 17:21:23: JLINK command: ProjectFile = F:armk60myprojectIAR-ucosiiisettingsTest_Debug.jlink, return = 0
Tue Nov 12, 2013 17:21:23: Device "K60DN512Z" selected (512 KB flash, 32 KB RAM).
Tue Nov 12, 2013 17:21:23: JLINK command: device = MK60DN512Zxxx10, return = 0
Tue Nov 12, 2013 17:21:23: DLL version: V4.36f, compiled Oct 22 2011 15:21:42
Tue Nov 12, 2013 17:21:23: Firmware: J-Link ARM V8 compiled Sep 22 2011 16:23:23
Tue Nov 12, 2013 17:21:23: JTAG speed is initially set to: 32 kHz
Tue Nov 12, 2013 17:21:23: TotalIRLen = 4, IRPrint = 0x01
Tue Nov 12, 2013 17:21:23: Found Cortex-M4 r0p0, Little endian.
Tue Nov 12, 2013 17:21:24: TPIU fitted.
Tue Nov 12, 2013 17:21:24: ETM fitted.
Tue Nov 12, 2013 17:21:24: ETB present.
Tue Nov 12, 2013 17:21:24: CSTF present.
Tue Nov 12, 2013 17:21:24:   FPUnit: 6 code (BP) slots and 2 literal slots
Tue Nov 12, 2013 17:21:24: Hardware reset with strategy 0 was performed
Tue Nov 12, 2013 17:21:24: Initial reset was performed
Tue Nov 12, 2013 17:21:24: Found 1 JTAG device, Total IRLen = 4:
Tue Nov 12, 2013 17:21:24:  #0 Id: 0x4BA00477, IRLen:  4, IRPrint: 0x1 CoreSight JTAG-DP
Tue Nov 12, 2013 17:21:25: ----- Prepare hardware for Flashloader -----
Tue Nov 12, 2013 17:21:25: 1280 bytes downloaded (8.93 Kbytes/sec)
Tue Nov 12, 2013 17:21:25: Loaded debugee: D:Program Files (x86)IAR SystemsEmbedded Workbench 6.0armconfigflashloaderFreescaleFlashK60Xxxx.out
Tue Nov 12, 2013 17:21:25: Target reset
Tue Nov 12, 2013 17:21:25: The flash loader program reported an error.