MX29LV640BU Macronix International, MX29LV640BU Datasheet - Page 11

• Manufacturer Part Number: MX29LV640BU
• Description: 64M-BIT [4M x 16] CMOS EQUAL SECTOR FLASH MEMORY
• Manufacturer: Macronix International

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Table 1. BUS OPERATION (1)
Legend:
L=Logic LOW=V
Notes:
1. The sector group protect and chip unprotect functions may also be implemented via programming equipment. See
2. If WP#=VIL, the first sector remains protected. If WP#=VIH, the first sector will be protected or unprotected as
3. D
P/N:PM1081
Operation
Read
Write (Program/Erase)
Accelerated Program
Standby
Output Disable
Reset
Sector Group Protect
(Note 1)
Chip
Unprotect (Note 1)
Temporary Sector Group
Unprotect
the "Sector Group Protection and Chip Unprotect" section.
determined by the method described in "Sector Group Protection and Unprotect". All sectors are unprotected when
shipped from the factory (The Secured Silicon Sector may be factory protected depending on version ordered).
IN
or D
OUT
as required by command sequence, Data# polling or sector protect algorithm (see Figure 14).
IL
,H=Logic High=V
VCC
0.3V
CE#
X
X
L
L
L
L
L
L
IH
,V
OE#
ID
H
H
X
H
X
H
H
X
=12.0 0.5V, X=Don't Care, A
L
WE# RESET#
H
X
H
X
X
L
L
L
L
VCC
0.3V
V
V
V
H
H
H
H
L
ID
ID
ID
11
(Note 2)
(Note 2)
WP#
X
X
X
X
H
H
H
MX29LV640BU
IN
=Address IN, D
ACC
V
X
X
H
X
X
X
X
X
HH
A6=H, A1=H, A0=L
A6=L, A1=H, A0=L
Sector Addresses,
Sector Addresses,
Address (Note 2)
IN
=Data IN, D
A
A
A
A
X
X
X
IN
IN
IN
IN
REV. 1.0, MAR. 08, 2005
OUT
=Data OUT
Q15~Q0
(Note 3)
(Note 3)
(Note 3)
(Note 3)
(Note 3)
High-Z
High-Z
High-Z
D
OUT