Interface Logic Signal Levels; Reset Timings; Table 20.System Reset Timing Chart; Table 21.System Reset Timing - Hitachi 7K80 - Deskstar - Hard Drive Specifications

6.4 Interface logic signal levels

The interface logic signals have the following electrical specifications:
Inputs
Outputs:

6.5 Reset timings

Table 20: System reset timing chart
RESET-
BUSY
Table 21: System reset timing
t10
t14
Input High Voltage
Input Low Voltage
Output High Voltage
Output Low Voltage
t10
PARAMETER DESCRIPTION
RESET low width
RESET high to not BUSY
Deskstar 7K80 Hard Disk Drive Specification
2.0 V min
0.8 V max.
2.4 V min.
0.5 V max.
t14
Min (µs)
25
-
38
Max (µs)
-
31