Figure 12. Ultra Dma Cycle Timings (Device Pausing Write) - Hitachi HTS541616J9AT00 - Travelstar 160 GB Hard Drive Specifications

7.9.6 Device Pausing Write DMA
DMARQ
DMACK-
STOP
DDMARDY-
HSTROBE
PARAMETER
DESCRIPTION
tSR HSTROBE to
DDMARDY- time
tRFS DDMARDY- to
final HSTROBE
time

Figure 12. Ultra DMA cycle timings (Device Pausing Write)

Note: When a device does not satisfy the tSR timing, the device is ready to receive two more data words
after DDMARDY- 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
50 / 188
MODE4 MODE5
MIN MAX MIN MAX
(ns) (ns) (ns) (ns)
– – – –
– 60 – 50