SST55LD019A Silicon Storage Technology, Inc., SST55LD019A Datasheet - Page 35

• 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
11.2.1.9 Initialize-Drive-Parameters - 91H
11.2.1.10 NOP - 00H
11.2.1.11 Read-Buffer - E4H
©2004 Silicon Storage Technology, Inc.
Command (7)
Command (7)
Command (7)
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.
This command always fails with the ATA Flash Disk Controller returning command aborted.
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
Sec Num (3)
Sec Num (3)
Sec Num (3)
Cyl High (5)
Cyl High (5)
Cyl High (5)
Cyl Low (4)
Cyl Low (4)
Cyl Low (4)
Sec Cnt (2)
Sec Cnt (2)
Sec Cnt (2)
Feature (1)
Feature (1)
Feature (1)
C/D/H (6)
C/D/H (6)
C/D/H (6)
Bit ->
Bit ->
Bit ->
X
7
7
7
X
X
6
0
6
6
X
5
5
5
35
Number of Sectors
Drive
Drive
Drive
4
4
4
91H
00H
E4H
X
X
X
X
X
X
X
X
X
X
X
X
X
X
3
3
3
Max Head (no. of heads-1)
2
2
2
X
X
Advance Information
1
1
1
S71241-02-000
0
0
0
4/04