SST55LD019M-45-C-BWE 查看數據表（PDF） - Silicon Storage Technology
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SST55LD019M-45-C-BWE Datasheet PDF : 59 Pages
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ATA Flash Disk Controller
SST55LD019M
TABLE10-4:Identify-Drive Information
Word
Address
160-255
Default
Value
0000H
Total
Bytes
192
Data Field Type Information
Reserved
1. bbbb - default value set by controller. The selections could be user programmable.
2. n - calculated data based on product configuration
3. eeee - the default value is 2020H
4. dddd - unique number of each device
5. aaaa - any unique SST firmware revision
6. cccc - default value is “xxxxMB/xxGB ATA Flash Disk” where xxx is the flash drive capacity.
The user has an option to change the model number during manufacturing.
Advance Information
T10-4.3 1312
10.2.1.5.1 Word 0: General Configuration
This field informs the host that this is a non-magnetic, hard sectored, removable storage device with a
transfer rate greater than 10 MByte/sec and is not MFM encoded.
10.2.1.5.2 Word 1: Default Number of Cylinders
This field contains the number of translated cylinders in the default translation mode. This value will be
the same as the number of cylinders.
10.2.1.5.3 Word 3: Default Number of Heads
This field contains the number of translated heads in the default translation mode.
10.2.1.5.4 Word 6: Default Number of Sectors per Track
This field contains the number of sectors per track in the default translation mode.
10.2.1.5.5 Word 7-8: Number of Sectors
This field contains the number of sectors per ATA Flash Disk Controller. This double word value is also
the first invalid address in LBA translation mode. This field is only required by CF feature set support.
10.2.1.5.6 Word 10-19: Serial Number
The contents of this field are right justified and padded with spaces (20H). The right-most ten bytes are
a SST preset, unique ID. The left-most ten bytes are a user-programmable value with a default value of
spaces.
10.2.1.5.7 Word 20: Buffer Type
This field defines the buffer capability:
0002H: a dual ported multi-sector buffer capable of simultaneous data transfers to or from the host and
the ATA Flash Disk Controller.
10.2.1.5.8 Word 21: Buffer Size
This field defines the buffer capacity in 512 Byte increments. SST’s ATA Flash Disk Controller has up to
2 sector data buffer for host interface.
10.2.1.5.9 Word 22: ECC Count
This field defines the number of ECC bytes used on each sector in the Read- and Write-Long-Sector
commands.
10.2.1.5.10 Word 23-26: Firmware Revision
This field contains the revision of the firmware for this product.
10.2.1.5.11 Word 27-46: Model Number
This field is reserved for the model number for this product.
©2005 Silicon Storage Technology, Inc.
27
S71312-01-000
12/06
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