Figure 8. Ultra Dma Cycle Timings (Host Pausing Read) - Hitachi HTS541616J9AT00 - Travelstar 160 GB Hard Drive Specifications

7.9.2 Host Pausing Read DMA
DMARQ
DMACK-
STOP
HDMARDY-
DSTROBE
PARAMETER
DESCRIPTION
tSR DSTROBE to
HDMARDY- time
tRFS HDMARDY- to
final DSTROBE
time

Figure 8. Ultra DMA cycle timings (Host Pausing Read)

Note: When a host does not satisfy the tSR timing, the host should be ready to receive two more data
words after HDMARDY- is negated.
Travelstar 5K160 (PATA) Hard Disk Drive Specification
tSR
MODE0 MODE1
MIN MAX MIN MAX
(ns) (ns) (ns) (ns)
– 50 – 30
– 75 – 70
tRFS
MODE2 MODE3
MIN MAX MIN MAX
(ns) (ns) (ns) (ns)
– 20 – –
– 60 – 60
46 / 188
MODE4 MODE5
MIN MAX MIN MAX
(ns) (ns) (ns) (ns)
– – – –
– 60 – 50