en29lv040-45rtip Eon Silicon Solution Inc., en29lv040-45rtip Datasheet - Page 5

• Manufacturer Part Number: en29lv040-45rtip
• Description: 4 Megabit 512k X 8-bit Uniform Sector Cmos 3.0 Volt-only Flash Memory
• Manufacturer: Eon Silicon Solution Inc.

TABLE 3. OPERATING MODES
Operation
Read
Write
CMOS Standby
TTL Standby
Output Disable
Reset
Temporary
Sector Unprotect
Notes:
L=logic low= V
D
TABLE 4. DEVICE IDENTIFICTION (Autoselect Codes)
Description
Manufacturer
ID: Eon
Device ID
Sector
Protection
Verification
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
2. A9 = VID is for HV A9 Autoselect mode only. A9 must be ≤ Vcc (CMOS logic level) for Command Autoselect Mode.
This Data Sheet may be revised by subsequent versions
or modifications due to changes in technical specifications.
IN
read with A8=H.
=Data In, D
OUT
IL
, H=Logic High= V
=Data Out, A
CE#
L
L
L
4M FLASH MANUFACTURER/DEVICE ID TABLE
V
cc
OE#
CE#
L
L
L
± 0.3V
IN
H
X
X
L
L
L
=Address In
IH
, V
WE#
4M FLASH USER MODE TABLE
H
H
H
ID
=11 ± 0.5V, X=Don’t Care (either L or H, but not floating!),
OE#
A18
A16
H
H
X
X
X
X
SA
L
to
X
X
A15
A10
to
X
X
X
WE#
Rev. D, Issue Date: 2004/03/31
H
H
X
X
X
X
L
A9
V
V
V
5
ID
ID
ID
2
©2003 Eon Silicon Solution, Inc., www.essi.com.tw
A8
H
X
X
1
A0-A18
A7
X
X
X
A
A
A
X
X
X
X
IN
IN
IN
A6
L
L
L
A5
A2
to
X
X
X
A1
H
L
L
EN29LV040
A0
DQ0-DQ7
H
L
L
High-Z
High-Z
High-Z
High-Z
D
D
D
OUT
IN
IN
DQ7 to DQ0
(Unprotected)
(Protected)
1Ch
4Fh
01h
00h