Hitachi 7K320 Specifications - Page 84
Flush Cache E7h
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UPC - 890552647200
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7K320 (SATA) OEM Specification 14.5 Flush Cache (E7h) Command Block Output Registers Register 76543210 Data -------- Feature -------- Sector Count -------- LBA Low -------- LBA Mid -------- LBA High -------- Device -------- Command 11100111 Command Block Input Registers Register 76543210 Data -------- Error ...See Below... Sector Count -------- LBA Low -------- LBA Mid -------- LBA High -------- Device -------- Status ...See Below... Error Register 7 6 5 4 3 2 1 0 CRC UNC 0 IDN 0 ABT T0N AM N 0 00 0 0V0 0 Table 50 Flush Cache Command (E7h) Status Register 7 6 5 4 3 2 1 0 BSY RDY DF DSC DRQ COR IDX ERR 0V0V - 0 0V This command causes the device to complete writing data from its cache. The device returns a status, RDY=1 and DSC=1 (50h), after following sequence. Data in the write cache buffer is written to disk media. Return a successfully completion. Page 84 of 176
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