AM29DL640D AMD, AM29DL640D Datasheet - Page 15

• Manufacturer Part Number: AM29DL640D
• Description: 64 Megabit CMOS 3.0 Volt-only / Simultaneous Read/Write Flash Memory
• Manufacturer: AMD

Legend: L = Logic Low = V
Manufacturer ID:
AMD
Sector Protection
Verification
SecSi Indicator Bit
(DQ7)
Description
Read
Cycle 1
Read
Cycle 2
Read
Cycle 3
Mode CE# OE# WE#
Word
Word
Word
Byte
Byte
Byte
IL
L
L
L
L
, H = Logic High = V
Table 3. Am29DL640D Autoselect Codes, (High Voltage Method)
L
L
L
L
H
H
H
H
A D V A N C E
A21
A12
BA
BA
SA
BA
IH
to
, BA = Bank Address, SA = Sector Address, X = Don’t care.
A10
A11
to
X
X
X
X
V
V
V
V
A9
ID
ID
ID
ID
Am29DL640D
A8
A7
to
X
X
X
X
I N F O R M A T I O N
A6
L
L
L
L
L
L
A5
A4
to
X
X
X
X
A3
H
H
L
L
L
A2
H
H
L
L
L
A1
H
H
H
H
L
L
A0
H
H
H
L
L
L
BYTE#
= V
DQ8 to DQ15
02h
22h
02h
22h
02h
22h
X
X
X
IH
BYTE#
= V
X
X
X
X
IL
80h (factory locked),
00h (unprotected)
01h (protected),
00h (not factory
locked)
DQ7
DQ0
7Eh
01h
02h
01h
to
15