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e. The device clears BSY.
2. Data Transfer and Command Completion
If the device is ready for data transfer (REL is cleared)
a. The host transfers the data for the command identified by the Tag number using the DMA transfer
protocol currently in effect.
b. When all of the data has been transferred, the device generates an interrupt to the host.
c. The host may issue another command or wait for service request from the device.
3. Bus Release
If the device is not ready for data transfer (REL is set)
a. the device generates an interrupt if release interrupt is enabled.
b. the host may issue another command or wait for service request from the device.
Deskstar 60 GXP Hard disk drive specification
100
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