Hitachi 7K320 Specifications - Page 117
Read Multiple Ext 29h
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7K320 (SATA) OEM Specification 14.19 Read Multiple Ext (29h) Command Block Output Registers Register 76543210 Data Low -------- Data High -------- Feature Current Previous Sector Count Current V V V V V V V V Previous V V V V V V V V 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 -1- - - - - - Command 00101001 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 CRC UNC 0 IDN 0 ABT T0N 0 V0V0V 0 Table 86 Read Multiple Ext Command (29h) 0 AMN 0 Status Register 7 654 3 2 1 0 BSY RDY DF DSC DRQ COR IDX ERR 0 V0V - 0 0 V Output Parameters To The Device Sector Count Current The number of sectors to be transferred low order, bits (7:0). Sector Count Previous The number of sectors to be transferred high order, bits (15:8). If 0000h in the Sector Count register is specified, then 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) 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 117 of 176
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