SLFDM40LPV-128J STEC, SLFDM40LPV-128J Datasheet - Page 14

• Manufacturer Part Number: SLFDM40LPV-128J
• Description: Solid State Drives - SSD 128MB 3.3 or 5V 40-Pin Low Pro Vert
• Manufacturer: STEC

Specifications of SLFDM40LPV-128J

• Product Category: Solid State Drives - SSD
• Product: Flash Disk Modules
• Memory Size: 128 MB
• Operating Supply Voltage: 5 V
• Maximum Operating Temperature: + 70 C
• Minimum Operating Temperature: 0 C

SLFDM(40/44)(LP)(V/H)-xxxJ(I)
Drive/Head Register
This register select the device address translation (CHS or
LBA) and provides head address (CHS) or high order
address bits 27:24 for LBA.
bit Name
7
6
5
4
3-0 Head Number (HS3-HS0)
bit7
1
1
LBA
1
DRV (DRiVe select)
bit6
LBA
bit5
1
bit4
DRV
Function
This bit is set to “1”.
LBA is a flag to select either Cylinder/Head/Sector (CHS) or Logical Block
Address (LBA) mode. When LBA=0, CHS mode is selected. When LBA=1, LBA
mode is selected. In LBA mode, the Logical Block Address is interrupted as
follows:
LBA07-LBA00: Sector Number Register D7-D0
LBA15-LBA08: Cylinder Low Register D7-D0
LBA23-LBA16: Cylinder High Register D7-D0
LBA27-LBA24: Drive/Head Register bits HS3-HS0
This bit is set to “1”.
This bit is used for selecting the Master (drive 0) and Slave (drive 1) in
Master/Slave organization. The drive is set to be drive 0 or 1 by using DRV# of
the Socket and Copy register.
These bits are used for selecting the Head number. Bit 3 is MSB. In LBA mode,
these bits represent the LBA address 27:24.
bit3
Head No. or LBA bits 27:24
bit2
Document Part Number 61000-02832-113 March 2005
bit1
FLASH DISK MODULE
bit0
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