SST55LD019C-45-I-MVWE View Datasheet(PDF) - Silicon Storage Technology
Part Name
Description
Manufacturer
SST55LD019C-45-I-MVWE Datasheet PDF : 79 Pages
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ATA Flash Disk Controller
SST55LD019A / SST55LD019B / SST55LD019C
11.2.1.9 Initialize-Drive-Parameters - 91H
Data Sheet
Bit ->
7
6
5
4
3
2
1
0
Command (7)
91H
C/D/H (6)
X
0
X
Drive
Max Head (no. of heads-1)
Cyl High (5)
X
Cyl Low (4)
X
Sec Num (3)
X
Sec Cnt (2)
Number of Sectors
Feature (1)
X
This command enables the host to set the number of sectors per track and the number of heads per
cylinder. Only the Sector Count and the Drive/Head registers are used by this command.
11.2.1.10 NOP - 00H
Bit ->
7
6
5
4
3
2
1
0
Command (7)
00H
C/D/H (6)
X
Drive
X
Cyl High (5)
X
Cyl Low (4)
X
Sec Num (3)
X
Sec Cnt (2)
X
Feature (1)
X
This command always fails with the ATA Flash Disk Controller returning command aborted.
11.2.1.11 Read-Buffer - E4H
Bit ->
7
6
5
4
3
2
1
0
Command (7)
E4H
C/D/H (6)
X
Drive
X
Cyl High (5)
X
Cyl Low (4)
X
Sec Num (3)
X
Sec Cnt (2)
X
Feature (1)
X
The Read-Buffer command enables the host to read the current contents of the ATA Flash Disk
Controller’s sector buffer. This command has the same protocol as the Read-Sector(s) command
©2006 Silicon Storage Technology, Inc.
37
S71241-04-000
12/06
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