Fujitsu MBA3147RC Manuel D’Utilisation

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SAS Interface 
 
84 
C141-C013 
1.6.2.2 
TASK information unit  
Table 1.36 defines the task management function IU.  The TASK frame is sent by 
an SSP INIT port to request that a task management function be processed by the 
task manager in a logical unit.  
Table 1.36  TASK information unit 
Bit 
Byte 
(MSB) 
 
 
LOGICAL UNIT NUMBER 
(LSB) 
Reserved 
Reserved 
10 
TASK MANAGEMENT FUNCTION 
11 
Reserved 
12 
(MSB) 
 
13 
 
TAG OF TASK TO BE MANAGED 
(LSB) 
14 
 
 
27 
 
Reserved 
 
 
The LOGICAL UNIT NUMBER field contains the address of the logical unit.  
Table 1.37 contains the definition of the TASK MANAGEMENT FUNCTION 
field.  However, drives do not support the CLEAR ACA task management 
function listed in Table 1.37.