P R E L I M I N A R Y
Table 1.
Operation
Autoselect, Manufacturer Code
(Note 1)
Autoselect, Device Code (Note 1)
Read
Standby
Output Disable
Write
Enable Sector Protect (Note 3)
Verify Sector Protect (Note 4)
Temporary Sector Unprotect
Reset
CE
L
L
L
H
L
L
L
L
X
X
Am29LV008 User Bus Operations
OE
L
L
L
X
H
H
V
ID
L
X
X
WE
H
H
H
X
H
L
Pulse/H
H
X
X
A0
L
H
A0
X
X
A0
L
L
X
X
A1
L
L
A1
X
X
A1
H
H
X
X
A6
L
L
A6
X
X
A6
L
L
X
X
A9
V
ID
V
ID
A9
X
X
A9
V
ID
V
ID
X
X
DQ0–DQ7
Code
Code
RD
HIGH Z
HIGH Z
PD (Note 2)
Code
Code
X
HIGH Z
RESET
3.0 V-only Flash
H
H
H
H
H
H
H
H
V
ID
L
Legend:
L = V
IL
, H = V
IH
, V
ID
= 12.0 V
±
5%, X = Don’t care. See “DC Characteristics” on page 26 for voltage levels.
PD = program data, RD = read data. Refer to Table 3 on page 10 for more information.
Notes:
1. Manufacturer and device codes may also be accessed via a command register write sequence. Refer to Table 5 on page 13.
2. Refer to Table 5 for valid PD during a write operation.
3. Set V
CC
= 3.0 volts
±
10%.
4. Refer to “Sector Protection” on page 12.
Am29LV008T/Am29LV008B
7
CYPRESS [ CYPRESS SEMICONDUCTOR ]
