SST55LD019A Silicon Storage Technology, Inc., SST55LD019A Datasheet - Page 26

• 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.

Advance Information
11.2.1.6 Identify-Drive - ECH
©2004 Silicon Storage Technology, Inc.
Command (7)
The Identify-Drive command enables the host to receive parameter information from the ATA Flash Disk
Controller. This command has the same protocol as the Read-Sector(s) command. The parameter
words in the buffer have the arrangement and meanings defined in Table 11-4. All reserved bits or
words are zero. Table 11-4 gives the definition for each field in the Identify-Drive information.
TABLE 11-4: I
Sec Num (3)
Cyl High (5)
Cyl Low (4)
Sec Cnt (2)
Feature (1)
Address
C/D/H (6)
10-14
15-19
23-26
27-46
57-58
60-61
Word
7-8
20
21
22
47
48
49
50
51
52
53
54
55
56
59
62
0
1
2
3
4
5
6
9
Bit ->
Default
bbbbH
bbbbH
bbbbH
bbbbH
eeeeH
ddddH
aaaaH
bbBFH
ccccH
044AH
0000H
0000H
0000H
0002H
0200H
0004H
0001H
0000H
0B00H
0000H
0200H
0000H
0003H
nnnnH
nnnnH
nnnnH
nnnnH
0101H
nnnnH
0000H
Value
DENTIFY
7
6
1
1
1
2
3
4
5
-D
RIVE
Bytes
Total
10
10
40
X
6
2
2
2
2
2
2
2
4
2
2
2
2
8
2
2
2
2
2
2
2
2
2
2
4
2
4
2
I
NFORMATION
Data Field Type Information
General configuration bit
Default number of cylinders
Reserved
Default number of heads
Reserved
Reserved
Default number of sectors per track
Number of sectors per device (Word 7 = MSW, Word 8 = LSW)
Vendor Unique
User-programmable serial number in ASCII
SST preset, unique ID in ASCII
Buffer type
Buffer size in 512 Byte increments
# of ECC bytes passed on Read/Write-Long-Sector Commands
Firmware revision in ASCII. Big Endian Byte Order in Word
User Definable Model number
Maximum number of sectors on Read/Write-Multiple command
Reserved
Capabilities
Reserved
PIO data transfer cycle timing mode
Reserved
Translation parameters are valid
Current numbers of cylinders
Current numbers of heads
Current sectors per track
Current capacity in sectors (LBAs) (Word 57 = LSW, Word 58 = MSW)
Multiple sector setting
Total number of sectors addressable in LBA mode
Reserved
SST55LD019A / SST55LD019B / SST55LD019C
5
26
Drive
4
ECH
X
X
X
X
X
3
ATA Flash Disk Controller
2
X
1
S71241-02-000
0
4/04