Hitachi IC25N040ATCS04-0 Specifications - Page 132
Format Track 50h: vendor specific
UPC - 683728198664
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13.6 Format Track (50h: vendor specific) Command Block Output Registers Register 7 6 5 4 3 2 1 0 Data Feature Sector Count Sector Number V V V V V V V V Cylinder Low V V V V V V V V Cylinder High V V V V V V V V Device/Head 1 L 1 D H H H H Command 0 1 0 1 0 0 0 0 Command Block Input Registers Register 7 6 5 4 3 2 1 0 Data Error see below Sector Count Sector Number V V V V V V V V Cylinder Low V V V V V V V V Cylinder High V V V V V V V V Device/Head - - - - H H H H Status see below Error Register 7 6 5 4 3 210 CRC UNC 0 IDN 0 ABT T0N AMN 0 0 0 V 0 V00 Status Register 7 6 5 4 3 2 10 BSY RDY DF DSC DRQ COR IDX ERR 0 V V V - 0 -V Figure 83. Format Track command (50h) 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 the write operation. At this time, the read operation does not verify the correct initialization of the data sector. Any data previously stored on the track will be lost. Output parameters to the device Sector Number In LBA mode this register specifies that LBA address bits 0-7 are to be formatted. (L = 1) Cylinder High/Low This indicates the cylinder number of the track to be formatted. (L = 0) In LBA mode this register specifies that LBA address bits 8-15 (Low) and bits 16-23 (High) are to be formatted. (L = 1) H This indicates the head number of the track to be formatted. (L = 0) In LBA mode this register specifies that LBA address bits 24-27 are to be formatted. (L = 1) Input parameters from the device Sector Number In LBA mode this register specifies the current LBA address bits as 0-7 (L = 1). Cylinder High/Low In LBA mode this register specifies the current LBA address bits as 8-15 (Low) and bits 16-23 (High). H In LBA mode this register specifies the current LBA address bits as 24-27 (L = 1). In LBA mode this command formats a single logical track including the specified LBA. Hitachi Travelstar 60GH & 40GN hard disk drive specifications 119