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7
EN29LV160J
Rev 0.3 Release Date: 2002/01/30
TABLE 3. OPERATING MODES
16M FLASH USER MODE TABLE
DQ8-DQ15
Operation
CE#
OE#
WE
#
Reset#
A0-
A18
DQ0-DQ7
Byte#
= VIH
Byte#
= VIL
Read
L
L
H
H
AIN
DOUT
DOUT
High-Z
Write
L
H
L
H
AIN
DIN
DIN
High-Z
CMOS Standby
Vcc ± 0.3V
X
X
Vcc ± 0.3V
X
High-Z
High-Z
High-Z
TTL Standby
H
X
X
H
X
High-Z
High-Z
High-Z
Output Disable
L
H
H
H
X
High-Z
High-Z
High-Z
Hardware Reset
X
X
X
L
X
High-Z
High-Z
High-Z
Temporary
Sector Unprotect
X
X
X
VID
AIN
DIN
DIN
X
Notes:
L=logic low= VIL, H=Logic High= VIH, VID =11
± 0.5V, X=Don’t Care (either L or H, but not floating!),
DIN=Data In, DOUT=Data Out, AIN=Address In
TABLE 4. DEVICE IDENTIFICTION (Autoselect Codes)
16M FLASH MANUFACTURER/DEVICE ID TABLE
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
A19
to
A12
A11
to
A10
A9
2
A8
A7
A6
A5
to
A2
A1
A0
DQ8
to
DQ15
DQ7 to
DQ0
Manufacturer ID:
Eon
L
L
H
X
X
VID
H
1
X
L
X
L
L
X
04H
Word
L
L
H
22h
C4H
Device ID
(top boot
block)
Byte
L
L
H
X
X
VID
X
X
L
X
L
H
X
22C4H
Word
L
L
H
22h
49H
Device ID
(bottom boot
block)
Byte
L
L
H
X
X
VID
X
X
L
X
L
H
X
2249H
X
01h
(Protected)
Sector Protection
Verification
L
L
H
SA
X
VID
X
X
L
X
H
L
X
00h
(Unprotected)
OE
CE
WE