Fujitsu MHV2060AT User Manual
Interface
5-130
C141-E218
f)
The drive clears DRQ bit to 0. If transfer of another sector is requested, the
device sets the BSY bit and steps d) and after are repeated.
device sets the BSY bit and steps d) and after are repeated.
Even if an error is encountered, the device prepares for data transfer by setting the
DRQ bit. Whether or not to transfer the data is determined for each host. In other
words, the host should receive the relevant sector of data (512 bytes of uninsured
dummy data) or release the DRQ status by resetting.
DRQ bit. Whether or not to transfer the data is determined for each host. In other
words, the host should receive the relevant sector of data (512 bytes of uninsured
dummy data) or release the DRQ status by resetting.
Figure 5.3 shows an example of READ SECTOR(S) command protocol, and
Figure 5.4 shows an example protocol for command abort.
Figure 5.4 shows an example protocol for command abort.
Figure 5.3 READ SECTOR(S) COMMAND protocol