Hitachi 7K320 Specifications - Page 86
Format Track 50h: Vendor Specific
UPC - 890552647200
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7K320 (SATA) OEM Specification 14.7 Format Track (50h: Vendor Specific) Command Block Output Registers Register 76543210 Data -------- Feature -------- Sector Count -------- LBA Low VVVVVVVV LBA Mid VVVVVVVV LBA High VVVVVVVV Device - L - - HHHH Command 01010000 Command Block Input Registers Register 76543210 Data -------- Error ...See Below... Sector Count -------- LBA Low VVVVVVVV LBA Mid VVVVVVVV LBA High VVVVVVVV Device - - - - HHHH Status ...See Below... Error Register 7 6 5 4 3 2 1 0 CRC UNC 0 IDN 0 ABT T0N AM N 000V0V0 0 Table 52 Format Track Command (50h) Status Register 7 6 5 4 3 2 1 0 BSY RDY DF DSC DRQ COR IDX ERR 0V0V - 0 0V The Format Track command formats a single logical track on the device. Each good sector of data on the track will be initialized to zero with write operation. At this time, whether the sector of data is initialized correctly is not verified with read operation. Any data previously stored on the track will be lost. Output Parameters To The Device LBA Low In LBA mode, this register specifies LBA address bits 0 - 7 to be formatted. (L=1) LBA High/Mid The cylinder number of the track to be formatted. (L=0) In LBA mode, this register specifies LBA address bits 8 - 15 (Mid), 16 - 23 (High) to be formatted. (L=1) H The head number of the track to be formatted. (L=0) In LBA mode, this register specifies LBA address bits 24 - 27 to be formatted. (L=1) Input Parameters From The Device LBA Low In LBA mode, this register specifies current LBA address bits 0-7. (L=1) LBA High/Mid In LBA mode, this register specifies current LBA address bits 8 - 15 (Mid), 16 - 23 (High) H In LBA mode, this register specifies current LBA address bits 24 - 27. (L=1) In LBA mode, this command formats a single logical track including the specified LBA. Page 86 of 176