SST55LD019A Silicon Storage Technology, Inc., SST55LD019A Datasheet - Page 27

• Manufacturer Part Number: SST55LD019A
• Description: Ata Flash Disk Controllersst's Ata Flash Disk Controller is The Heart of a High Performance, Flash Media-based Data Storage System. The Ata Flash Disk Controller Recognizes The Control, Address, And Data Signals on The Ata/ide Bus And Translates Them
• Manufacturer: Silicon Storage Technology, Inc.

ATA Flash Disk Controller
SST55LD019A / SST55LD019B / SST55LD019C
11.2.1.6.1 Word 0: General Configuration
11.2.1.6.2 Word 1: Default Number of Cylinders
11.2.1.6.3 Word 3: Default Number of Heads
11.2.1.6.4 Word 6: Default Number of Sectors per Track
11.2.1.6.5 Word 7-8: Number of Sectors
©2004 Silicon Storage Technology, Inc.
TABLE 11-4: I
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.
This field contains the number of translated cylinders in the default translation mode. This value will be
the same as the number of cylinders.
This field contains the number of translated heads in the default translation mode.
This field contains the number of sectors per track in the default translation mode.
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.
Address
129-159
161-255
92-127
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 “xxxMB ATA Flash Disk” where xxx is the flash drive capacity.
69-79
85-87
Word
128
160
63
64
65
66
67
68
80
81
82
83
84
88
89
90
91
The user has an option to change the model number during manufacturing.
Default
410DH
0n07H
0003H
0078H
0078H
0078H
0078H
0000H
007EH
0019H
706AH
4000H
0000H
0000H
0000H
0000H
xxxxH
xxxxH
xxxxH
xxxxH
xxxxH
xxxxH
Value
DENTIFY
-D
RIVE
Bytes
Total
190
22
72
62
2
2
2
2
2
2
2
2
2
2
2
6
2
2
2
2
2
2
I
NFORMATION
Data Field Type Information
DMA data transfer is supported in ATA Flash Disk Controller
Advanced PIO Transfer mode supported
120 ns cycle time support for Multi-word DMA Mode-2
120 ns cycle time support for Multi-word DMA Mode-2
PIO Mode-4 supported
PIO Mode-4 supported
Reserved
ATA/ATAPI major version number
ATA/ATAPI minor version number
Features/command sets supported
Features/command sets supported
Features/command sets supported
Features/command sets enabled
Reserved
Time required for security erase unit completion
Time required for enhanced security erase unit completion
Current advanced power management value
Reserved
Security Status
Vendor unique bytes
CFA power mode description
Reserved
27
Advance Information
S71241-02-000
T11-4.3 1241
4/04