FUJITSU Disk Drives MHJ2181AT - Manual (Page 176)

5.6 Timing
C141-E088-01EN 5-103
5.6.2 Multiword DMA data transfer
Figure 5.11 shows the multiword DMA data transfer timing between the device
and the host system.
Delay time from DIOR-/DIOW- assertion to DMARQ negation
Figure 5.11 Multiword DMA data transfer timing (mode 2)