Hitachi HTS541040G9AT00 Specifications - Page 156
Read Sectors EXT 24h
UPC - 000059826569
View all Hitachi HTS541040G9AT00 manuals
Add to My Manuals
Save this manual to your list of manuals |
Page 156 highlights
13.22 Read Sector(s) EXT (24h) Table 97: Read Sector(s) EXT Command (24h) 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 76 CRC UNC 0V Error Register 54 3 2 1 0 0 IDN 0 ABT T0N AMN 0V 0 V 0 V 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 ... Status Register 7 654 3 2 1 0 BSY RDY DF DSC DRQ COR IDX ERR 0 V0V - 0 - V The Read Sector(s) Ext command reads from 1 to 65,536 sectors of data from disk media, then transfers the data from the device to the host. The sectors are transferred through the Data Register 16 bits at a time. If an uncorrectable error occurs, the read 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 142