Silicon Image Drive SSD-P08G(I)-3521 数据表
ATA C
OMMAND
B
LOCK
AND
S
ET
D
ESCRIPTION
SSD-P
XXX
(I)-3521 D
ATA
S
HEET
S
ILICON
S
YSTEMS
P
ROPRIETARY
This document and the information contained within it is confidential and proprietary to SiliconSystems, Inc.
All unauthorized use and/or reproduction is prohibited.
3521P-02DSR
P
AGE
65
F
EBRUARY
2, 2009
Identify Drive — Drive Attribute Data
Table 52: Identify Drive — Drive Attribute Data
Word
Address
Address
Data Default
Bytes Data Description
0
044Ah (fixed
ID bit) in IDE
mode
ID bit) in IDE
mode
2
General configuration bit information
• 15: Non-magnetic disk
• 14: Formatting speed latency
• 14: Formatting speed latency
permissible gap needed
• 13: Track Offset option supported
• 12: Data Strobe Offset option supported
• 11: Over 0.5% rotational speed
• 12: Data Strobe Offset option supported
• 11: Over 0.5% rotational speed
difference
• 10: Disk transfer rate >10Mbps
• 9: 10Mbps >= disk transfer rate >5Mbps
• 8: 5Mbps >= disk transfer rate
• 7: Removable cartridge drive
• 6: Fixed drive
• 5: Spindle Motor Control option
• 9: 10Mbps >= disk transfer rate >5Mbps
• 8: 5Mbps >= disk transfer rate
• 7: Removable cartridge drive
• 6: Fixed drive
• 5: Spindle Motor Control option
executed
• 4: Over 15μs changing head time
• 3: Non-MFM encoding
• 2: Soft sector allocation
• 1: Hard sector allocation
• 0: Reserved
• 3: Non-MFM encoding
• 2: Soft sector allocation
• 1: Hard sector allocation
• 0: Reserved
1
XXXXh
2
Number of cylinders
2
0000h
2
Reserved
3
00XXh
2
Number of heads
4
0000h
2
Number of unformatted bytes per track
5
XXXXh
2
Number of unformatted bytes per sector
6
XXXXh
2
Number of sectors per track
7-8
XXXXh
4
Number of sectors per device
9
0000h
2
Reserved
10-19
XXXXh
20
Serial number