Hitachi 7K320 Specifications - Page 165
Write FPDMA Queued 61h
UPC - 890552647200
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7K320 (SATA) OEM Specification 14.47 Write FPDMA Queued (61h) Command Block Output Registers Register 76543210 Data Low -------- Data High -------- Feature Current V V V V V V V V Previous V V V V V V V V Sector Count Current T T T T T - - - Previous P LBA Low Current V V V V V V V V Previous V V V V V V V V LBA Mid Current V V V V V V V V Previous V V V V V V V V LBA High Current V V V V V V V V Previous V V V V V V V V Device F1 - - - - - - Command 01100001 Command Block Input Registers Register 76543210 Data Low -------- Data High -------- Error ...See Below... Sector Count LBA Low LBA Mid LBA High Device Status HOB=0 HOB=1 HOB=0 V V V V V V V V HOB=1 V V V V V V V V HOB=0 V V V V V V V V HOB=1 V V V V V V V V HOB=0 V V V V V V V V HOB=1 V V V V V V V V -------...See Below... Error Register 7 65432 1 0 CRC UNC 0 IDN 0 ABT T0N AMN V 0 0V0V 0 0 Table 132 Write FPDMA Queued Command (61h) Status Register 7 654 3 2 1 0 BSY RDY DF DSC DRQ COR IDX ERR 0 V0V - 0 0 V The Write FPDMA Queued command transfers one or more sectors of data from the host to the device, then the data is written to the disk media. If an uncorrectable error occurs, the write will be terminated at the failing sector Output Parameters To The Device Feature Current The number of sectors to be transferred low order, bit (7:0) Feature Previous The number of sectors to be transferred high order, bit (15:8) T TAG value. It shall be assigned to be different from all other queued commands. The value shall not exceed the maximum queue depth specified by the Word 75 of the Identify Device information. LBA Low Current LBA (7:0). LBA Low Previous LBA (31:24). LBA Mid Current LBA (15:8). LBA Mid Previous LBA (39:32). LBA High Current LBA (23:16). LBA High Previous LBA (47:40). F FUA bit. When the FUA bit is set to 1, the completion status is indicated after the transferred data are written to the media also when Write Cache is enabled. When the FUA bit is set to 0, the completion status may be indicated before the transferred data are written to the media successfully when Write Cache is enabled. P Priority bit. When the Priority bit is set to 1, the device attempts to provide better quality of service for the command than normal priority commands. Input Parameters From The Device LBA Low (HOB=0) LBA (7:0) of the address of the first unrecoverable error. LBA Low (HOB=1) LBA (31:24) of the address of the first unrecoverable error. LBA Mid (HOB=0) LBA (15:8) of the address of the first unrecoverable error. LBA Mid (HOB=1) LBA (39:32) of the address of the first unrecoverable error. LBA High (HOB=0) LBA (23:16) of the address of the first unrecoverable error. LBA High (HOB=1) LBA (47:40) of the address of the first unrecoverable error. Page 165 of 176