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Deskstar T7K500 Hard Disk Drive Specification

6.9.8 Host Terminating Write DMA

Table 32: Ultra DMA cycle timing chart (Host Terminating Write)

Table 33: Ultra DMA cycle timings (Host Terminating Write)

PARAMETER

DESCRIPTION

(all values in ns)

MODE 0 MODE 1 MODE 2 MODE 3 MODE 4 MODE 5 MODE 6

MIN MAX MIN MAX MIN MAX MIN MAX MIN MAX MIN MAX MIN MAX

tSS Time from HSTROBE edge

to assertion of STOP

50–50–50–50–50–50–50–

tLI Limited interlock time 0 150 0 150 0 150 0 100 0 100 0 75 0 60

tMLI Interlock time with mini-

mum

20–20–20–20–20–20–20–

tCS CRC word setup time at

device

15–10–7–7–5–5–5–

tCH CRC word hold time at

device

5–5–5–5–5–5–5–

tACKHold time for DMACK- 20–20–20–20–20–20–20–

tIO-

RDYZ

Maximum time before

releasing IORDY

–20–20–20–20–20–20–20

HSTROBE

DDMARDY-

DMACK-

DMARQ

STOP

tMLI

DD(15:0)

Host drives DD

tCH

tCS

CRC

tSS

tACK

tLI

tIORDYZ

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xxxxxxxxxx

tLI

Brand	Hitachi
Model	HDT725025VLA380 - Deskstar 0A33423 T7K500 250GB SATA 7200RPM 8MB Cache Hard Drive
Category	Storage
Language	English

Hitachi HDT725025VLA380 - Deskstar 0A33423 T7K500 250GB SATA 7200RPM 8MB Cache Hard Drive User Manual

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Hitachi HDT725025VLA380 - Deskstar 0A33423 T7K500 250GB SATA 7200RPM 8MB Cache Hard Drive Specifications

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