Hitachi HTS543212L9SA00 Manual Do Utilizador

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                       5K320 SATA OEM Specification 
125 
 
14.25  Read Verify Sector(s) Ext (42h)   
Command Block Output Registers 
   Command Block Input Registers 
Register 
5  4  3  2 
1  0     Register 
7  6 
5  4  3  2 
1  0 
Data Low  
-     Data Low 
Data High 
-     Data High 
Current 
-     Error 
...See Below... 
Feature 
Previous 
-       
  
Current 
V  V  V  V  V  V  V  V    
HOB=0  - 
Sector Count 
Previous 
V  V  V  V  V  V  V  V    
Sector Count 
HOB=1  - 
Current 
V  V  V  V  V  V  V  V    
HOB=0  V  V  V  V  V  V  V  V 
LBA Low 
Previous 
V  V  V  V  V  V  V  V    
LBA Low 
HOB=1  V  V  V  V  V  V  V  V 
Current 
V  V  V  V  V  V  V  V    
HOB=0  V  V  V  V  V  V  V  V 
LBA Mid 
Previous 
V  V  V  V  V  V  V  V    
LBA Mid 
HOB=1  V  V  V  V  V  V  V  V 
Current 
V  V  V  V  V  V  V  V    
HOB=0  V  V  V  V  V  V  V  V 
LBA High 
Previous 
V  V  V  V  V  V  V  V    
LBA High 
HOB=1  V  V  V  V  V  V  V  V 
Device 
-     Device 
Command 
1  0  0  0 
1  0     Status 
...See Below... 
 
Error Register 
  
Status Register 
  
CRC  UNC 
IDN 
ABT   T0N  AMN     BSY  RDY  D F  DSC   DRQ  COR  IDX 
ERR 
  
Table  91 Read Verify Sector(s) Ext Command (42h)   
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 
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  verified. 
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.