This thread has been locked.

If you have a related question, please click the "Ask a related question" button in the top right corner. The newly created question will be automatically linked to this question.

dm355不能启动



以dm355芯片做了块板子,

在使用JTAG仿真器调试硬件模块,flash、串口、ddr均正常,并且检测复位电路,电源电压都正常。

将uboot成功烧写到FLASH后,dm355不能正常启动,串口无任何输出。uboot文件编译正常,在其他板子上能正常启动。

请问可能的原因都有哪些?