參數(shù)資料
型號: EN29LV400AT-70TIP
廠商: Electronic Theatre Controls, Inc.
英文描述: Replaced by PTH04070W :
中文描述: 4兆位(為512k × 8位/ 256 × 16位)閃存引導(dǎo)扇區(qū)閃存,CMOS 3.0伏,只
文件頁數(shù): 7/41頁
文件大小: 771K
代理商: EN29LV400AT-70TIP
TABLE 3. OPERATING MODES
This Data Sheet may be revised by subsequent versions 2005 Eon Silicon Solution, Inc., www.essi.com.tw
or modifications due to changes in technical specifications.
Rev. A, Issue Date: 2005/01/07
EN29LV400A
4M FLASH USER MODE TABLE
DQ8-DQ15
Byte#
= V
IH
D
OUT
D
IN
High-Z
High-Z
High-Z
High-Z
Operation
Read
Write
CMOS Standby
TTL Standby
Output Disable
Hardware 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
V
cc
±
0.3V
H
L
X
OE#
L
H
X
X
H
X
WE#
H
L
X
X
H
X
Reset#
H
H
V
cc
±
0.3V
H
H
L
A0-A17
A
IN
A
IN
X
X
X
X
DQ0-DQ7
D
OUT
D
IN
High-Z
High-Z
High-Z
High-Z
Byte#
= V
IL
High-Z
High-Z
High-Z
High-Z
High-Z
High-Z
X
X
X
V
ID
A
IN
D
IN
D
IN
X
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
Mode
A17
to
A12
A11
to
A10
A9
2
A8
A7
A6
A5
to
A2
A1
A0
DQ8
to
DQ15
DQ7 to
DQ0
Manufacturer ID:
Eon
Device ID
(top boot
block)
Device ID
(bottom boot
block)
L
L
H
X
X
V
ID
H
1
X
L
X
L
L
X
1Ch
Word
Byte
Word
Byte
L
L
L
L
L
L
L
L
H
H
H
H
22h
X
22h
X
B9h
B9h
BAh
BAh
01h
X
X
V
ID
X
X
L
X
L
H
X
X
V
ID
X
X
L
X
L
H
X
(Protected)
00h
(Unprotected)
Sector Protection
Verification
L
L
H
SA
X
V
ID
X
X
L
X
H
L
X
WE
CE
OE
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