SST55LD019A Silicon Storage Technology, Inc., SST55LD019A Datasheet - Page 48

• 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
11.2.1.28 Set-Max - F9H
Individual Set-Max commands are identified by the value placed in the Features register. Table 11-12 shows these
Features register values.
TABLE 11-12: S
11.2.1.28.1 Set-Max-Address - F9H
©2004 Silicon Storage Technology, Inc.
05H-FFH
Value
00H
01H
02H
03H
04H
Command (7)
The Set-Max-Address command must be immediately preceded by a successful execution of a Read-
Native-Max-Address command. Otherwise the Set-Max-Address command will be interpreted as
another Set-Max command or aborted as an invalid command.
C/D/H
LBA
Drive
Bits (3:0)
Cyl High
Cyl Low
Sec Num
Sec Cnt
VV
After successful command completion, all Read and Write access attempts to addresses greater than
specified by the successful Set-Max-Address command is rejected with an IDNF error. Identify-Device
response words 1, 54, 57, 58, 60, and 61 reflect the maximum address set with this command.
Sec Num (3)
Cyl High (5)
Cyl Low (4)
Sec Cnt (2)
Feature (1)
C/D/H (6)
ET
Bit ->
-M
AX
Command
Obsolete
Set-Max-Set-Password
Set-Max-Lock
Set-Max-Unlock
Set-Max-Freeze-Lock
Reserved
F
1: The maximum address value is an LBA value.
0: The maximum address value is a CHS value.
The selected device.
The native max address head number
(Identify-Device word 3 minus one) or LBA bits (27:24) value to be set.
Contains the maximum cylinder high or LBA bits (23:16) value to be set
Contains the maximum cylinder low or LBA bits (15:8) value to be set
Contains the native max address sector number (Identify-Device word 6) or
LBA bits (7:0) value to be set
Value Volatile
1: The device preserves the maximum values over Power-on or hardware reset.
0: The device reverts to the most recent non-volatile maximum address value
setting over Power-on or hardware reset.
EATURES REGISTER VALUES
7
1
LBA
6
SST55LD019A / SST55LD019B / SST55LD019C
5
1
Native max address sector number or
48
Set-Max cylinder high or LBA
Set-Max cylinder low or LBA
Drive
X
4
Set-Max LBA
F9H
X
T11-12.0 1241
3
Native max address head number or
ATA Flash Disk Controller
2
Set-Max LBA
1
S71241-02-000
VV
0
4/04