參數(shù)資料
型號: EN29F002AT-90TCP
廠商: Electronic Theatre Controls, Inc.
英文描述: 2 Megabit (256K x 8-bit) Flash Memory
中文描述: 2兆位(256K × 8位)閃存
文件頁數(shù): 5/35頁
文件大?。?/td> 431K
代理商: EN29F002AT-90TCP
This Data Sheet may be revised by subsequent versions 2003 Eon Silicon Solution, Inc., www.essi.com.tw
or modifications due to changes in technical specifications.
Rev. A, Issue Date: 2003/03/26
EN29F002A / EN29F002AN
TABLE 3. OPERATING MODES
2M FLASH USER MODE TABLE
USER MODE
C E
WE
OE
RESET
A9
A8
A6
A1
A0
Ax/y
DQ(0-7)
RESET
(n/a on EN29F002AN)
STANDBY
READ
OUTPUT DISABLE
READ
MANUFACTURER ID
READ DEVICE ID
VERIFY SECTOR
PROTECT
ENABLE SECTOR
PROTECT
SECTOR UNPROTECT
WRITE
TEMPORARY SECTOR
UNPROTECT
X
X
X
L
X
X
X
X
X
X
HI-Z
H
L
L
L
X
H
H
H
X
L
H
L
H
H
H
H
X
A9
X
VID
X
A8
X
L/H
X
A6
X
L
X
A1
X
L
X
A0
X
L
X
HI-Z
DQ(0-7)
HI-Z
Ax/y
X
X
MANUFACTURER
ID
DEVICE ID(T/B)
01h(protected)
00h(unprotected)
X
L
L
H
H
L
L
H
H
VID
VID
L/H
X
L
L
L
H
H
L
X
X
L
L
VID
H
VID
X
L
X
X
X
L
L
X
L
L
X
VID
H
X
H
H
VID
VID
A9
X
X
A8
X
H
A6
X
H
A1
X
L
A0
X
X
X
Ax/y
X
DIN(0-7)
X
NOTES:
1) L = V
IL
, H = V
IH
, V
ID
= 11.0V
±
0.5V
2) X = Don’t care, either V
IH
or V
IL
TABLE 4. DEVICE IDENTIFICTION
2M FLASH MANUFACTURER/DEVICE ID TABLE
A8
A6
A1
A0
DQ(7-0)
HEX
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)
L
L
L
L
CONTINUATION MANUFACTURER ID
7F
MANUFACTURER ID
1C
H
L
L
L
L
L
L
H
CONTINUATION DEVICE ID
7F
DEVICE ID
92
H
L
L
H
L
L
L
H
CONTINUATION DEVICE ID
7F
DEVICE ID
97
H
L
L
H
NOTES:
These modes (A8=H) are recommended for Manufacture/Device ID check.
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