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TDA4VE-Q1: mcu域串口无打印,main域正常打印

Part Number: TDA4VE-Q1
Other Parts Discussed in Thread: J721EXCPXEVM, J721S2XSOMXEVM

使用 通用处理器板J721EXCPXEVM 和   J721S2XSOMXEVM 板 ,跑demo程序,板子从SD卡启动,main域有log打印,但是mcu域无任何打印。按理说mcu域应该会有sbl的打印,跑的demo程序应该也会有打印,但是都没有。