Hitachi IC25N020ATMR04, Specifications

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Travelstar 80GN Hard Disk Drive Specification
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7.7 PIO timings
The PIO cycle timings meet Mode 4 of the ATA/ATAPI-6 description.
Table 26: PIO cycle timings
PARAMETER DESCRIPTION MIN (ns) MAX (ns)
t0 Cycle time 120 –
t1 Address valid to DIOR-/DIOW- setup 25 –
t2 DIOR-/DIOW- pulse width 70 –
t2i DIOR-/DIOW- recovery time 25 –
t3 DIOW- data setup 20 –
t4 DIOW- data hold 10 –
t5 DIOR- data setup 20 –
t6 DIOR- data hold 5 –
t6z DIOR- data tristate – 30
t9 DIOR-/DIOW- to address valid hold 10 –
tRD Read data valid to IORDY active 0 –
tA IORDY setup width – 35
tB IORDY pulse width – 1,250
t9
t0
t2 t2 i
t3 t4
t5
t8 (*)
t7 (*)
t1
tB
R e a d d a ta
D D (1 5 :0 )
D IO R -,
D IO W -
C S (1 :0 )-
D A (2 :0 )
W rite d a ta
D D (1 5 :0 )
IO R D Y
t6 z
tA
t6