在ADC模块驱动文件DSP2803x_Adc.c中有段话:
// *IMPORTANT*
// IF RUNNING FROM FLASH, PLEASE COPY OVER THE SECTION "ramfuncs" FROM FLASH
// TO RAM PRIOR TO CALLING InitSysCtrl(). THIS PREVENTS THE MCU FROM THROWING
// AN EXCEPTION WHEN A CALL TO DELAY_US() IS MADE.
难道DELAY_US不能在FLASH中运行?