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EN29F040A Scheda tecnica(PDF) 5 Page - Eon Silicon Solution Inc.

Il numero della parte EN29F040A
Spiegazioni elettronici  4 Megabit (512K x 8-bit) Flash Memory
PDF  35 Pages
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Produttore elettronici  EON [Eon Silicon Solution Inc.]
Homepage  http://www.essi.com.tw
Logo EON - Eon Silicon Solution Inc.

EN29F040A Scheda tecnica(HTML) 5 Page - Eon Silicon Solution Inc.

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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.
5
EN29F040A
Rev. B, Issue Date: 2004/04/01
TABLE 3. OPERATING MODES
4M FLASH USER MODE TABLE
USER MODE
CE
WE
OE
A9
A8
A6
A5
A1
A0
Ax/y
DQ(0-7)
STANDBY
H
X
X
X
X
X
X
X
X
X
HI-Z
READ
L
H
L
A9
A8
A6
A5
A1
A0
Ax/y
DQ (0-7)
OUTPUT DISABLE
L
H
H
X
X
X
X
X
X
X
HI-Z
READ
MANUFACTURE ID
L
H
L
VID
L/H
L
X
L
L
X
MANUFACTURE
ID
READ DEVICE ID
L
H
L
VID
L/H
L
X
L
H
X
DEVICE ID (T/B)
VERIFY SECTOR
PROTECTION
L
H
L
VID
X
L
X
H
L
X
CODE
SECTOR
PROTECTION
L
Pulse
L
VID
VID
X
L
X
X
X
X
X
VERIFY SECTOR
UNPROTECTION
L
H
L
VID
X
H
X
H
L
X
CODE
SECTOR
UNPROTECTION
Pulse
L
VID
VID
L
X
X
H
X
X
X
X
WRITE
L
L
H
A9
A8
A6
A5
A1
A0
Ax/y
DIN (0-7)
NOTES:
1)
L = VIL, H = VIH, VID = 11.0V ± 0.5V
2)
X = Don’t care, either VIH or VIL
3)
Ax/y: Ax = Addr(x), Ay = Addr(y)
TABLE 4. DEVICE IDENTIFICTION
4M FLASH MANUFACTURER/DEVICE ID TABLE
A8
A6
A1
A0
DQ(7-0)
HEX
READ
MANUFACTURER ID
H
(1)
L
L
L
MANUFACTURER ID
1C
READ
DEVICE ID
H
(2)
L
L
H
DEVICE ID
04
NOTES:
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)
If a Device ID is read with A8 = L, the chip will output a configuration code 7Fh. A further Device ID
must be read with A8 = H.



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