Hitachi HTS541040G9AT00 Specifications - Page 160
Ready Verify Sectors EXT 42h
UPC - 000059826569
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13.24 Ready Verify Sector(s) EXT (42h) Table 99: Read Verify Sector(s) EXT Command (42h) Command Block Output Registers Register 7 6 5 4 3 2 1 0 Data Low Data High Current Feature Previous Sector Count Current Previous V V V V V V V V V V V V V V V V Current LBA Low Previous V V V V V V V V V V V V V V V V Current LBA Mid Previous V V V V V V V V V V V V V V V V Current LBA High Previous V V V V V V V V V V V V V V V V Device 1 1 1 D - - - - Command 0 0 1 0 0 1 0 0 Command Block Input Registers Register 7 6 5 4 3 2 1 0 Data Low Data High Error see below Sector Count LBA Low LBA Mid LBA High Device Status HOB=0 HOB=1 HOB=0 HOB=1 HOB=0 HOB=1 HOB=0 HOB=1 V V V V V V V V V V V V V V V V V V V V V V V V V V V V V V V V V V V V V V V V V V V V V V V V V See below ... 76 CRC UNC 0V Error Register 54 3 2 1 0 0 IDN 0 ABT T0N AMN 0V 0 V 0 0 Status Register 7 654 3 2 1 0 BSY RDY DF DSC DRQ COR IDX ERR 0 V0V - 0 - V The Read Verify Sector(s) Ext verifies one or more sectors on the device. No data is transferred to the host. The difference between the Read Sector(s) Ext command and the Read Verify Sector(s) Ext command is whether the data is transferred to the host or not. If an uncorrectable error occurs, the Read Verify Sector(s) Ext will be terminated at the failing sector. Output parameters to the device Sector Count Current This indicates the number of sectors to be transferred low order, bits (7-0) Sector Count Previous This indicates the number of sectors to be transferred high order, bits (15-8). If 0000h in the Sector Count register is specified, 65,536 sectors will be transferred. 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) Travelstar 5K100 Hard Disk Drive Specification 146