EN29F010
TABLE 3. OPERATING MODES
1M FLASH USER MODE TABLE
USER MODE
A9
A8
A6
A1
A0
Ax/y
DQ(0-7)
C E
WE
OE
STANDBY
READ
H
L
L
L
X
H
H
H
X
L
X
A9
X
X
A8
X
X
A6
X
X
A1
X
X
A0
X
X
HI-Z
DQ (0-7)
HI-Z
Ax/y
Ax/y
X
OUTPUT DISABLE
READ
H
L
VID
L/H
L
L
L
MANUFACTURE
ID
MANUFACTURE ID
READ DEVICE ID
VERIFY SECTOR
PROTECTION
SECTOR
L
L
H
H
L
L
VID
VID
X
X
L
L
L
H
H
L
X
X
DEVICE ID
CODE
L
L
L
L
Pulse
VID
L
VID
VID
VID
A9
X
X
L
H
X
H
X
L
X
X
X
CODE
X
PROTECTION
VERIFY SECTOR
UNPROTECTION
SECTOR
L
H
Pulse
VID
H
X
H
H
L
X
UNPROTECTION
WRITE
L
L
A8
A6
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
1M FLASH MANUFACTURER/DEVICE ID TABLE
DQ(7-0)
A8
H(1)
X(2)
A6
L
A1
L
A0
L
HEX
READ
MANUFACTURER ID
READ
MANUFACTURER ID
1C
DEVICE ID
20
L
L
H
DEVICE ID
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) X = Don’t care
This Data Sheet may be revised by subsequent versions
©2003 Eon Silicon Solution, Inc., www.essi.com.tw
Rev. A, Issue Date: 2003/10/20
5
or modifications due to changes in technical specifications.
EON [ EON SILICON SOLUTION INC. ]
