 
 
| TWI_DRV_DMA_CFG Двухпроводной интерфейс: список регистров 31 |•|•|•|•|•|•|•|•|•|•|•|•|•|•|•|•| 16 15 |•|•|•|•|•|•|•|•|•|•|•|•|•|•|•|•| 00 UnusedBits 31 : 25 DMA_RX_ENBit 24 R/W 0x0 UnusedBits 23 : 22 RX_TRIGBits 21 : 16 R/W 0x10 When DMA_RX_EN set, send DMA RX Req when the data byte number in UnusedBits 15 : 9 DMA_TX_ENBit 8 R/W 0x0 UnusedBits 7 : 6 TX_TRIGBits 5 : 0 R/W 0x10 When DMA_TX_EN set, send DMA TX Req when there is no less than Команда U-Boot для чтения регистраmd 5002218 1 md 5002618 1 md 5002a18 1 md 5002e18 1 md 5003218 1 md 7081618 1 Bit fields structure
typedef union  twi_drv_dma_cfg
{
  struct
  {
   unsigned tx_trig : 6;
   unsigned unused0 : 2;
   unsigned dma_tx_en : 1;
   unsigned unused1 : 7;
   unsigned rx_trig : 6;
   unsigned unused2 : 2;
   unsigned dma_rx_en : 1;
   unsigned unused3 : 7;
  } b;
   unsigned long w;
} TWI_DRV_DMA_CFG
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