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5535在运行tests中的aic3204例子时运行不通过



5535在运行tests中的aic3204例子时,加载板子后,卡在aic3204_test( )-》aic3204_test( )-》EZDSP5535_I2S_writeLeft(data1)-》while((CSL_I2S_I2SINTFL_XMITSTFL_MASK & regs->I2SINTFL) == 0);卡在这个while循环上,而且没有声音,求帮助