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12.22 Read Log DMA Ext (47h)
The content of this command is the same as Read Log Ext. See Section 12.21
Table 168 Read Log DMA Ext Command (47h)
Command Input
Field
Description
FEATURE
If not defined by the log specified by the LOG ADDRESS
field, this field is reserved.
COUNT
Block Count
LBA
Bit
Description
47:40
Reserved
39:32
PAGE NUMBER field (15:8)
31:16
Reserved
15:8
PAGE NUMBER field (7:0)
7:0
LOG ADDRESS field
DEVICE
Bit Description
7 Obsolete
6 N/A
5 Obsolete
4 Transport Dependent
3:0 Reserved
Command
7:0 47h
Normal Outputs
See Normal Outputs in Section 12.8 Flush Cache Ext (EAh)
Error Outputs
See Error Outputs in Section 12.21 Read Log Ext (2Fh)
234
Hard Disk Drive Specification