EN29F002N Datasheet, PDF (5/32 Pages) List of Unclassifed Manufacturers – 2 Megabit (256K x 8-bit) Flash Memory

TABLE 3. OPERATING MODES
EN29F002 / EN29F002N
2M FLASH USER MODE TABLE
C E WE OE R ESET A9
USER MODE
RESET
X
(n/a for EN29F002N)
STANDBY
H
READ
L
OUTPUT DISABLE
L
READ
L
MANUFACTURER ID
READ DEVICE ID
L
VERIFY SECTOR
L
PROTECT
ENABLE SECTOR
L
PROTECT
SECTOR UNPROTECT L
WRITE
L
TEMPORARY SECTOR X
UNPROTECT
X
X
L
X
X
X
H
L
H
H
H
L
H
X
H
A9
H
A9
H
VID
H
L
H
L
H
VID
H
VID
L VID
H
VID
L VID
H
VID
L
H
H
A9
X
X
VID
X
NOTES:
1) L = VIL, H = VIH, VID = 11.0V ± 0.5V
2) X = Don’t care, either VIH or VIL
A8 A6 A1 A0 Ax/y
X
X
X
X
X
X
X
X
X
X
A8 A6 A1 A0 Ax/y
A8 A6 A1 A0 Ax/y
L/H L
L
L
X
L/H L
L
H
X
X
L
H
L
X
X
L
X
X
X
X
H
H
L
X
A8 A6 A1 A0 Ax/y
X
X
X
X
X
DQ(0-7)
HI-Z
HI-Z
DQ(0-7)
HI-Z
MANUFACTURER
ID
DEVICE ID(T/B)
CODE
X
X
DIN(0-7)
X
TABLE 4. DEVICE IDENTIFICTION
2M FLASH MANUFACTURER/DEVICE ID TABLE
READ
MANUFACTURER ID
READ
MANUFACTURER ID
READ DEVICE ID
(Top Architecture)
READ DEVICE ID
(Top Architecture)
READ DEVICE ID
(Bottom Architecture)
READ DEVICE ID
(Bottom Architecture)
A8
A6
A1 A0
L
L
L
L
H
L
L
L
L
L
L
H
H
L
L
H
L
L
L
H
H
L
L
H
DQ(7-0)
HEX
MANUFACTURER ID
7F
MANUFACTURER ID
1C
DEVICE ID
7F
DEVICE ID
92
DEVICE ID
7F
DEVICE ID
97
4800 Great America Parkway, Suite 202
5
Santa Clara, CA 95054
Rev. C, Issue Date: 2001/07/05
Tel: [phone]
Fax: [phone]