Hitachi HTS543212L9SA00 Manual Do Utilizador

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                       5K320 SATA OEM Specification 
169 
 
14.50  Write Multiple Ext (39h)   
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 
Previou s 
-       
  
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  1  1  0 
0  1     Status 
...See Below... 
 
Error Register 
  
Status Register 
  
CRC  UNC 
IDN 
ABT   T0N  AMN     BSY  RDY  D F  DSC   DRQ  COR  IDX 
ERR 
  
Table  134 Write Multiple Ext Command (39h)   
The Write Multiple Ext command transfers one or more sectors from the host to the device, then 
the data is written to the disk media.  
Command execution is identical to the Write Sector(s) Ext command except that an interrupt 
is generated for each block (as defined by the Set Multiple command) instead of for each sector. 
The sectors are transferred through the Data Register 16 bits at a time.  
Output Parameters To The Device  
Sector Count Current 
The number of continuous sectors to be transferred low order, bits (7:0) 
Sector Count Previous 
The number of continuous sectors to be transferred high order, bits (15:8). If 0000h in 
the Sector Count register is specified, then 65,536 sectors shall 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.