dma 突发模式，配置问题 有几个配置不理解

nmgbtzyf

启动FMSC 用DMA突发模式 配置如下，帮看看，哪埯问题   主要是下面三个不知道怎么用配置
  DMA_InitStructure.DMA_FIFOThreshold = DMA_FIFOThreshold_Full;                //ͬÉÏ
     DMA_InitStructure.DMA_MemoryBurst = DMA_PeripheralBurst_INC16;     // Ä¿±êÄÚ´æ16½ÚÅÄÍ»·¢ÔöÁ¿
    DMA_InitStructure.DMA_PeripheralBurst = DMA_PeripheralBurst_INC16;  // Ô´ÄÚ´æ16½ÚÅÄÍ»·¢ÔöÁ¿
//////////////////////

NVIC_InitTypeDef NVIC_InitStructure;
  DMA_InitTypeDef       DMA_InitStructure;
    /* ¸´Î»DMA*/
    DMA_DeInit(DMA2_Stream0);

    /* È·¶¨DMA¸´Î»Íê³É¸´Î»*/
    while (DMA_GetCmdStatus(DMA2_Stream0) != DISABLE) { }
/* Enable ADC3, DMA and GPIO clocks ****************************************/
  RCC_AHB1PeriphClockCmd(RCC_AHB1Periph_DMA2, ENABLE);
        NVIC_InitStructure.NVIC_IRQChannel= DMA2_Stream0_IRQn;//TIM2_IRQn;  //
        NVIC_InitStructure.NVIC_IRQChannelPreemptionPriority = 0;
        NVIC_InitStructure.NVIC_IRQChannelSubPriority = 2;  
        NVIC_InitStructure.NVIC_IRQChannelCmd = ENABLE;
        NVIC_Init(&NVIC_InitStructure);  
/* DMA2 Stream0 channel2 configuration **************************************/
  DMA_InitStructure.DMA_Channel = DMA_Channel_0;                           //ͨµÀÑ¡Ôñ

//  DMA_InitStructure.DMA_PeripheralBaseAddr = (u32)ûдFMSCÄÚ´æµØÖ·;                                                        //Ô´ÄÚ´æ»ùµØÖ·
  DMA_InitStructure.DMA_Memory0BaseAddr = (u32)DmaBuffere[0];                 //Ä¿±êÊ×µØÖ·
  DMA_InitStructure.DMA_DIR = DMA_DIR_MemoryToMemory;                                                                                                //ÄÚ´æTOÄÚ´æ
  DMA_InitStructure.DMA_BufferSize = RHEOSTAT_NOFCHANEL*2;                                 //Êý¾Ý´óС
  DMA_InitStructure.DMA_PeripheralInc = DMA_PeripheralInc_Disable;                                        //Ô´µØÖ·²»µÝÔö
  DMA_InitStructure.DMA_MemoryInc = DMA_MemoryInc_Enable;                       //Ä¿±êµØÖ·µÝ¼Ó
  DMA_InitStructure.DMA_PeripheralDataSize = DMA_PeripheralDataSize_Byte; //Ô´ÄÚ´æ8λ
  DMA_InitStructure.DMA_MemoryDataSize = DMA_PeripheralDataSize_Byte;                                 //Ä¿±êÄÚ´æ8λ
  DMA_InitStructure.DMA_Mode = DMA_Mode_Circular;                                                                     //Ñ­»·Ä£Ê½
  DMA_InitStructure.DMA_Priority = DMA_Priority_High;                                                //   ÓÅÏȼ¶¸ß
  DMA_InitStructure.DMA_FIFOMode = DMA_FIFOMode_Enable;                               //                          FIFOÍ»·¢Ä£Ê½¿ªÆô
  DMA_InitStructure.DMA_FIFOThreshold = DMA_FIFOThreshold_Full;                //ͬÉÏ
     DMA_InitStructure.DMA_MemoryBurst = DMA_PeripheralBurst_INC16;     // Ä¿±êÄÚ´æ16½ÚÅÄÍ»·¢ÔöÁ¿
    DMA_InitStructure.DMA_PeripheralBurst = DMA_PeripheralBurst_INC16;  // Ô´ÄÚ´æ16½ÚÅÄÍ»·¢ÔöÁ¿
  DMA_Init(DMA2_Stream0, &DMA_InitStructure);
  DMA_ClearITPendingBit(DMA2_Stream0,DMA_IT_TCIF0);//DMA_IT_HTIF0
        DMA_ClearITPendingBit(DMA2_Stream0,DMA_IT_HTIF0);
//DMA_ITConfig(DMA2_Stream0,DMA_IT_TC, ENABLE);
DMA_ITConfig(DMA2_Stream0, DMA_IT_HT, ENABLE);
        DMA_Cmd(DMA2_Stream0, ENABLE);