如何解決Nios II的Timestamp不match的錯誤訊息

yqzhang

有時候Nios II會出現以下惱人的錯誤訊息：

Using cable "USB-Blaster [USB-0]", device 1, instance 0x00
Pausing target processor: OK
Reading System ID at address 0x01101038:
    ID value does not match: read 0xFFFFFFFF; expected 0x4AE5D5A2
    Timestamp value does not match: image on board is older than expected
    Read timestamp  7:59:59 1970/01/01; expected 18:41:20 2008/05/27
The software you are downloading may not run on the system which is currently
configured into the device.  Please download the correct SOF or recompile.
Restarting target processor
可能是原因是没有加sdc