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Aborting Host interface
Aborting Device operation
Initialization of hardware
Internal diagnostic
Starting or Spinning Up spindle motor
Initialization of registers (*2)
DASP- handshake
PDIAG- handshake
Reverting programmed parameters to
default
!
Number of CHS (set by Initialize
Device Parameters)
!
Multiple mode
!
Write Cache
!
Delayed Write
!
Read look-ahead
!
ECC bytes
!
Volatile max. Address
!
Address offset mode
Power mode
Reset Standby timer value (*5)
o—execute
x—does not execute
Notes.
(*1).
Execute after the data in write cache has been written.
(*2).
The default value on POR is shown in Figure 58 on page 75.
The Set Features command with Feature register = CCh enables the device to revert
(*3).
these parameters to the power on defaults.
In the case of sleep mode, the device goes to standby mode. In other cases, the device
(*4).
does not change current mode.
(*5).
After reset the Standby timer value is set to 109 minutes.
(*6).
Set according to the initial power mode selection.
Figure 57. Reset response table
Hitachi Travelstar 60GH & 40GN hard disk drive specifications
hard
POR
reset
-
o
-
(*1)
o
x
o
x
(*6)
x
o
o
o
o
o
o
o
o
(*6)
(*4)
o
o
74
soft
reset
o
(*1)
x
x
x
o
x
o
(*3)
(*4)
o
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