SLFLD25-128J Datasheet, PDF (9/21 Pages) List of Unclassifed Manufacturers – 128 MB to 8 GB 2.5-Inch IDE Flash Drives

SLFLD25-xxxJ(I)
TRUE IDE MODE
The drive is configured in a True IDE mode at power up. The
data register is accessed in word (16-bit) mode at power up.
The drive permits 8-bit accesses if the host issues a Set
Feature Command to put the device in 8-bit mode.
IDE FLASH DRIVE
True IDE Mode Read I/O Function
Mode
-CE2 -CE1 A0 to A2 -IORD -IOWR D15-D8
Invalid Mode
L
L
x
x
x
High Z
Standby Mode
H
H
x
x
x
High Z
Data Register Access
H
L
0
L
H Odd-Byte
Alternate Status Access L
H
6h
L
H
High Z
Other Task File Access H
L
1-7h
L
H
High Z
x: L or H
D7-D0
High Z
High Z
Even-Byte
Status Out
Data
True IDE Mode Write I/O Function
Mode
-CE2
Invalid Mode
L
Standby Mode
H
Data Register Access
H
Control Register Access L
Other Task File Access H
x: L or H
-CE1 A0 to A2 -IORD -IOWR D15-D8
L
x
x
x Don’t Care
H
x
x
x Don’t Care
L
0
H
L Odd-Byte
H
6h
H
L Don’t Care
L
1-7h
H
L Don’t Care
D7-D0
Don’t Care
Don’t Care
Even-Byte
Control In
Data
True IDE Mode I/O Access Timing Example
A0 to A2
-CE2/-CE1
-IORD
-IOWR
-IOIS16
D0 to D15
Dout
Read Cycle
Din
Write Cycle
Document Part Number 61000-02817-109 March 2005 Page 9