Executing an ATA Interrupt Command

  1. 1.Issue READ_DMA_EXT with RW_MULTIPLE_REGISTER (CMD60) for 8 KB of DATA with nIEN field set to zero to enable the command completion signal in the device.
  2. 2.Issue RW_MULTIPLE_BLOCK (CMD61) to transfer DATA.
  3. 3.Wait for Completion Signal Received Interrupt.