參數(shù)資料
型號: EN29LV040A
廠商: Electronic Theatre Controls, Inc.
英文描述: 4 Megabit (512K x 8-bit ) Uniform Sector, CMOS 3.0 Volt-only Flash Memory
中文描述: 4兆位(為512k × 8位)統(tǒng)一部門,3.0伏的CMOS只閃存
文件頁數(shù): 5/35頁
文件大小: 257K
代理商: EN29LV040A
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: 2005/08/16
EN29LV040A
TABLE 3. OPERATING MODES
4M FLASH USER MODE TABLE
Operation
Read
Write
CMOS Standby
TTL Standby
Output Disable
Reset
Temporary
Sector Unprotect
Notes:
L=logic low= V
IL
, H=Logic High= V
, V
=11
±
0.5V, X=Don’t Care (either L or H, but not floating!),
D
IN
=Data In, D
OUT
=Data Out, A
IN
=Address In
TABLE 4. DEVICE IDENTIFICTION (Autoselect Codes)
4M FLASH MANUFACTURER/DEVICE ID TABLE
CE#
L
L
OE#
L
H
X
X
H
X
WE#
H
L
X
X
H
X
A0-A18
A
IN
A
IN
X
X
X
X
DQ0-DQ7
D
OUT
D
IN
High-Z
High-Z
High-Z
High-Z
V
cc
±
0.3V
H
L
X
X
X
X
A
IN
D
IN
Note:
1. If a manufacturing ID is read with A8=L, the chip will output a configuration code 7Fh. A further Manufacturing ID must be
read with A8=H.
2. A9 = VID is for HV A9 Autoselect mode only. A9 must be
Vcc (CMOS logic level) for Command Autoselect Mode.
Description
CE#
OE#
WE#
A18
to
A16
A15
to
A10
A9
2
A8
A7
A6
A5
to
A2
A1
A0
DQ7 to DQ0
Manufacturer
ID: Eon
L
L
H
X
X
V
ID
H
1
X
L
X
L
L
1Ch
Device ID
L
L
H
X
X
V
ID
X
X
L
X
L
H
4Fh
01h
(Protected)
00h
(Unprotected)
Sector
Protection
Verification
L
L
H
SA
X
V
ID
X
X
L
X
H
L
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