Synchronized Cache - Hitachi DK32EJ - Ultrastar Series 36.9 GB Hard Drive Reference Manual

6.31 SYNCHRONIZED CACHE:(35

Bit
Byte
0
1 Logical Unit Number
2
3
4
5
6
7
8
9 Vendor Unique
The SYNCHRONIZED CACHE command requests the controller to write the
unwritten data in the cache memory, within the range specified in the Transfer
Length, starting at the block address specified in the Logical Block Address field., to
the disk.
The Transfer Length of 0 indicates that all remaining logical blocks on the logical
unit shall be within the range.
If the Immed (Immediate) bit is set to 1, the controller returns GOOD status as soon
as the CDB is received.
If the Immed bit is set to 0, the command terminates after the all unwritten data in
the cache memory is finished writing to the medium.
SYNCHRONIZED CACHE:(35h)
6 COMMAND DESCRIPTIONS
7 6 5
0 0 1
Logical Block Address (MSB)
Logical Block Address (LSB)
0 0 0
0 0 0
)
H
4 3
Operation Code (35
1 0
Reserved
0 0
Logical Block Address
Logical Block Address
Reserved
0 0
Transfer Length (MSB)
Transfer Length (LSB)
Reserved
0 0
OEM MANUAL:K6602771
2 1
)
H
1 0
Immed RelAdr
0
0 0
Flag
0
Revision: 2 / Date: 2002.12.19
Page: 277 / 313
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