FUJITSU Disk Drives MHJ2181AT - Manual (Page 187)

Interface
5-114 C141-E088-01EN
5.6.3.10 Host terminating an Ultra DMA data out burst
5.6.3.2 contains the values for the timings for each of the Ultra DMA Modes.
Note: The definitions for the STOP, DDMARDY- and HSTROBE signal
lines are no longer in effect after DMARQ and DMACK are
negated.
Figure 5.20 Host terminating an Ultra DMA data out burst