Silicon Image Drive SSD-P08G(I)-3521 数据表
ATA R
EGISTERS
SSD-P
XXX
(I)-3521 D
ATA
S
HEET
S
ILICON
S
YSTEMS
P
ROPRIETARY
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All unauthorized use and/or reproduction is prohibited.
3521P-02DSR
P
AGE
52
F
EBRUARY
2, 2009
C
YLINDER
H
IGH
R
EGISTER
The Cylinder High register is set by the host to specify the cylinder number
high byte. Following an ATA command, the content of the register is set
internally by the device, identifying the cylinder number high byte.
In LBA mode, the 8-bit register maintains the contents of the Logical Block
number address bits A23:A16.
high byte. Following an ATA command, the content of the register is set
internally by the device, identifying the cylinder number high byte.
In LBA mode, the 8-bit register maintains the contents of the Logical Block
number address bits A23:A16.
Table 39: Cylinder High Register
Operation
D
7
D
6
D
5
D
4
D
3
D
2
D
1
D
0
Read/Write
Cylinder Number Low Byte (CHS Addressing)
Logical Block Number bits A23-A16 (LBA Addressing)
Default Value
0
0
0
0
0
0
0
0