Fujitsu MHS2020AT, Product Manual

Page: 19 / 254

Contents
C141-E171-03EN xv
Figure 5.1 Interface signals....................................................................................5-2
Figure 5.2 Execution example of READ MULTIPLE command .....................5-21
Figure 5.3 Read Sector(s) command protocol .................................................5-107
Figure 5.4 Protocol for command abort ..........................................................5-108
Figure 5.5 WRITE SECTOR(S) command protocol.......................................5-110
Figure 5.6 Protocol for the command execution without data transfer ...........5-111
Figure 5.7 Normal DMA data transfer ............................................................5-114
Figure 5.8 Ultra DMA termination with pull-up or pull-down .......................5-126
Figure 5.9 PIO data transfer timing ...................................................................5-127
Figure 5.10 Multiword DMA data transfer timing (mode 2).............................5-128
Figure 5.11 Initiating an Ultra DMA data in burst ............................................5-129
Figure 5.12 Sustained Ultra DMA data in burst ................................................5-133
Figure 5.13 Host pausing an Ultra DMA data in burst ......................................5-134
Figure 5.14 Device terminating an Ultra DMA data in burst ............................5-135
Figure 5.15 Host terminating an Ultra DMA data in burst ................................5-136
Figure 5.16 Initiating an Ultra DMA data out burst ..........................................5-137
Figure 5.17 Sustained Ultra DMA data out burst ..............................................5-138
Figure 5.18 Device pausing an Ultra DMA data out burst ................................5-139
Figure 5.19 Host terminating an Ultra DMA data out burst ..............................5-140
Figure 5.20 Device terminating an Ultra DMA data out burst ..........................5-141
Figure 6.1 Response to power-on ..........................................................................6-3
Figure 6.2 Response to hardware reset ..................................................................6-4
Figure 6.3 Response to software reset ...................................................................6-5
Figure 6.4 Response to diagnostic command.........................................................6-6
Figure 6.5 Sector slip processing.........................................................................6-10
Figure 6.6 Alternate cylinder assignment processing ..........................................6-11
Figure 6.7 Data buffer structure...........................................................................6-12