Hitachi 7K100 Hard Drive Specifications - Page 130
Idle E3h/97h
UPC - 683728198671
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13.9 Idle (E3h/97h) Table 75: Idle command (E3h/97h) Command Block Output Registers Register 7 6 5 4 3 2 1 0 Data Feature Sector Count V V V V V V V V LBA Low LBA Mid LBA High Device 1 - 1 D - - - - Command 1 1 1 0 0 0 1 1 76 CRC UNC 00 Error Register 54 3 2 1 0 0 IDN 0 ABT T0N AMN 00 0 V 0 0 Command Block Input Registers Register 7 6 5 4 3 2 1 0 Data Error see below Sector Count LBA Low LBA Mid LBA High Device Status see below Status Register 7 654 3 2 1 0 BSY RDY DF DSC DRQ COR IDX ERR 0 V0V - 0 - V When the power save mode is Standby mode, the Idle command causes the device to enter Performance Idle mode immediately and sets the auto power down time-out Parameter (standby timer). At the set of the auto power down time-out parameter (standby timer) the point timer starts counting down. When the power save mode is already any idle mode, the device remains in that mode. When the Idle mode is entered, the device is spun up to operating speed. If the device is already spinning, the spin up sequence is not executed. During Idle mode the device is spinning and is ready to respond to host commands immediately. Input parameters to the device Sector Count This indicates the Time-out Parameter. If it is zero, the time-out interval (Standby Timer) is disabled. If it is other than zero, the time-out interval is set for (Time-out Parameter × 5) seconds. The device will enter Standby mode automatically if the time-out interval expires with no device access from the host. The time-out interval will be reinitialized if there is a device access before the time-out interval expires. Travelstar 7K100 Hard Disk Drive Specification 116