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cc2540的内部闪存

Other Parts Discussed in Thread: CC2540

请问cc2540内部flash闪存的操作中

HalFlashErase(0x40);

while( FCTL & 0x80 ); // wait for erase to complete

HalFlashWrite( 0x8000, "abcd", 4 );

 HalFlashRead(0x40, 0x0000, FlashTempValue, FlashValueNum );

我用串口打印不到写入的值,是DMA需要设置吗,还是其他的什么原因,急求!!!!!!!!