我照楼主的教程做，出错了！
实验平台：
micro2440.
SDRAM：K4S561632N-LC60（SAMSUNG*2）
Nor Flash：s29al016xxxxx2（x 表省略）
J-Link v8
J-Flash ARM v4.20b
J-LINK的出错信息如下：
Connecting ...
- Connecting via USB to J-Link device 0
- J-Link firmware: V1.20 (J-Link ARM V8 compiled Nov 19 2010 11:55:23)
- JTAG speed: 5 kHz (Fixed)
- Initializing CPU core (Init sequence) ...
- Initialized successfully
- JTAG speed: 8000 kHz (Auto)
- J-Link found 1 JTAG device. Core ID: 0x0032409D (ARM9)
- ERROR: Flash Id error. Expected 0x12249, found: 0xF090FFFF
- ERROR: Failed to connect
怎么解决呢？
