Figure 44. Ultra Dma Cycle Timings (Device Terminating Write); Device Terminating Write Dma - IBM DJSA-210 - Travelstar 10 GB Hard Drive Specifications

7.9.2.1 Device Terminating Write DMA

DMARQ
DMACK-
STOP
DDMARDY-
HSTROBE
DD(15:0)
PARAMETER DESCRIPTION
tRFS DDMARDY- to final HSTROBE time
tRP Ready to pause time
tLI Limited interlock time
tMLI Interlocking time with minimum
tDS CRC word setup time at device
tDH CRC word hold time at device
tACK Hold time for DMACK-
tIORDYZ Maximum time before releasing IORDY

Figure 44. Ultra DMA cycle timings (Device Terminating Write)

tRP
tRFS
xxx WT Data xxxxxxxxxxxxxxxxxxxxxxxxxx
Travelstar 32GH/30GT/20GN hard disk drive specifications
tLI tMLI
tIORDYZ
tLI
Host drives DD
MODE 0 MODE 1
MIN MAX MIN
(ns) (ns) (ns)
– 75 –
160 – 125
0 150 0
20 – 20
15 – 10
5 – 5
20 – 20
– 20 –
55
tACK
tACK
tDH
tDS
CRC xxxxxxxxxx
MODE 2 MODE 3
MAX MIN MAX MIN MAX
(ns) (ns) (ns) (ns) (ns)
70 – 60 – 60
– 100 – 100 –
150 0 150 0 100
– 20 – 20 –
– 7 – 7 –
– 5 – 5 –
– 20 – 20 –
20 – 20 – 20
MODE 4
MIN MAX
(ns) (ns)
– 60
100 –
0 100
20 –
5 –
5 –
20 –
– 20