TWI_DRV_DMA_CFG Двухпроводной интерфейс: список регистров 31 |•|•|•|•|•|•|•|•|•|•|•|•|•|•|•|•| 16 15 |•|•|•|•|•|•|•|•|•|•|•|•|•|•|•|•| 00 Unused Bits 31 : 25DMA_RX_EN Bit 24R/W 0x0 Unused Bits 23 : 22RX_TRIG Bits 21 : 16R/W 0x10 When DMA_RX_EN set, send DMA RX Req when the data byte number in Unused Bits 15 : 9DMA_TX_EN Bit 8R/W 0x0 Unused Bits 7 : 6TX_TRIG Bits 5 : 0R/W 0x10 When DMA_TX_EN set, send DMA TX Req when there is no less than Команда U-Boot для чтения регистра md 5002218 1md 5002618 1 md 5002a18 1 md 5002e18 1 md 5003218 1 md 7081618 1 Bit fields structuretypedef 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 |