EFST
preliminary
F49L004UA / F49L004BA
Table 4. F49L004UA/F49L004BA Auto-Select Mode (High Voltage Method)
ADDRESS
DQ0~DQ7
A18
A12
A8
DESCRIPTION
OE
RESET
CE
WE
|
|
|
A9
A3 A2 A1 A0
A13
A10
A4
L
L
L
L
L
L
L
L
L
L
L
L
L
L
H
H
H
H
H
H
H
H
H
H
H
H
H
H
X
X
X
X
X
X
X
X
X
VID
VID
VID
VID
VID
VID
VID
X
X
X
X
X
X
X
L
H
H
L
H
L
L
L
L
L
L
L
H
L
L
7FH
7FH
(Manufacturer ID:EFST)
X
H
L
L
7FH
X
L
8CH
(Device ID: F49L004UA)
(Device ID: F49L004BA)
Sector Protection Verify
X
X
X
X
X
X
X
H
H
X
B5H
X
B6H
SA
Code(2)
Notes :
1.Manufacturer and device codes may also be accessed via the software command sequence in Table 5.
2. Code=00H means unprotected.
Code =01H means protected.
Elite Flash Storage Technology Inc.
Publication Date : Aug. 2003
Revision: 0.2 6/46
ESMT [ ELITE SEMICONDUCTOR MEMORY TECHNOLOGY INC. ]
