IBM IC25N020ATDA04 Hard Drive Specifications - Page 92
Volatile max. Address, Aborting Device operation
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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 Ÿ Number of CHS (set by Initialize Device Parameters) Ÿ Multiple mode Ÿ Write Cache Ÿ Delayed Write Ÿ Read look-ahead Ÿ ECC bytes Ÿ Volatile max. Address Ÿ Address offset mode Power mode Reset Standby timer value (*5) POR o o (*6) o o o o hard reset o (*1) x x x o o o o soft reset o (*1) x x x o x o (*3) (*6) (*4) (*4) o o o o-execute x-not execute Note. (*1). (*2). (*3). (*4). (*5). (*6). Execute after the data in write cache has been written. The default value on POR is shown in Figure 60 on the next page. The Set Features command with Feature register = CCh enables the device to revert these parameters to the power on defaults. In the case of sleep mode, the device goes to standby mode. In other cases, the device does not change current mode. After reset the Standby timer value is set to 109 minutes. Set according to the initial power mode selection. Figure 59. Reset response table Travelstar 48GH, 30GN & 15GN hard disk drive specifications 78