TQ2440出现这种问题，谁知道怎么回事，能不能告诉我一声？？
SEGGER J-Link Commander V4.08i ('?' for help)
Compiled Jul 31 2009 18:24:44
DLL version V4.08i, compiled Jul 31 2009 18:23:57
Firmware: J-Link ARM V8 compiled Dec 1 2009 11:42:48
Hardware: V8.00
S/N : 20100214
Feature(s) : RDI,FlashDL,FlashBP,JFlash,GDBFull
VTarget = 3.287V
Info: TotalIRLen = 4, IRPrint = 0x01
Info: Using DBGRQ to halt CPU
Info: Resetting TRST in order to halt CPU
Info: CP15.0.0: 0x41129200: ARM, Architecure 4T
Info: J-Link: ARM9, 920 core
****** Error: Unable to halt ARM core
Found 1 JTAG device, Total IRLen = 4:
#0 Id: 0x0032409D, IRLen: 4, Unknown device
JTAG speed: 5 kHz
J-Link>
开发版显示白屏？？怎么回事？？刚用JLINK的。。
[解决办法]
JTAG不能烧写这个CPU，应该是版本问题。
