Hitachi HTS541680J9SA00 Specifications - Page 79
Flush Cache Ext EAh
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Travelstar 5K160 (SATA) Hard Disk Drive Specification 14.5 Flush Cache Ext (EAh) Command Block Output Registers Register 76543210 Data Low -------- Data High -------- Feature Current Previous Sector Count Current Previous LBA Low Current Previous LBA Mid Current Previous LBA High Current Previous Device -------- Command 11101010 Command Block Input Registers Register 76543210 Data Low -------- Data High -------- Error ...See Below... Sector Count HOB=0 HOB=1 LBA Low HOB=0 HOB=1 LBA Mid HOB=0 HOB=1 LBA High HOB=0 HOB=1 Device Status ...See Below... Error Register 7 65432 1 0 CRC UNC 0 IDN 0 ABT T0N AMN 0 0 0 0 0V 0 0 Figure 30 Flush Cache EXT Command (EAh) Status Register 7 654 3 2 1 0 BSY RDY DF DSC DRQ COR IDX ERR 0 V0V - 0 0 V This command causes the device to complete writing data from its cache. The device returns good status after data in the write cache is written to disk media. 79/167
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