am41lv3204m Meet Spansion Inc., am41lv3204m Datasheet - Page 12

• Manufacturer Part Number: am41lv3204m
• Description: Stacked Multi-chip Package Mcp 32 Mbit 4 M ? 8 Bit/2 M ? 16-bit Flash Memory And 4 Mbit 512k ? 8-bit/256 K ? 16-bit Static Ram Preliminary
• Manufacturer: Meet Spansion Inc.

Legend: L = Logic Low = V
Input, Byte Mode, SADD = Flash Sector Address, A
Notes:
1. Other operations except for those indicated in this column are inhibited.
2. Do not apply CE#f = V
3. Don’t care or open LB#s or UB#s.
4. If WP#/ACC = V
5. The sector protect and sector unprotect functions may also be implemented via programming equipment. See the “” section.
6. If WP#/ACC = V
June 10, 2003
Operation
(Notes 1, 2)
Read from Flash
Write to Flash
Standby
Output Disable
Flash Hardware
Reset
Sector Protect
(Note 5)
Sector Unprotect
(Note 5)
Temporary Sector
Unprotect
Read from SRAM
Write to SRAM
If WP#/ACC = V
depends on whether they were last protected or unprotected using the method described in “”. If WP#/ACC = V
be unprotected.
Table 2. Device Bus Operations—Flash Word Mode, CIOf = V
ACC
IL
IL
, the two outermost boot sectors remain protected. If WP#/ACC = V
V
, the boot sectors will be protected. If WP#/ACC = V
CE#f CE1#s CE2s OE# WE# SA
0.3 V
CC
X
X
H
H
L
L
L
L
L
(9V), the program time will be reduced by 40%.
IL
, CE1#s = V
IL
, H = Logic High = V
H
H
H
H
H
H
H
X
X
X
L
X
X
X
X
L
L
IL
X
X
X
H
X
X
X
X
H
H
L
L
L
L
L
L
L
and CE2s = V
H
X
H
X
H
H
X
X
L
L
P R E L I M I N A R Y
IH
, V
H
X
H
X
X
H
L
L
L
L
IN
IH
ID
= Address In, D
Am41LV3204M
at the same time.
= 11.5–12.5 V, V
SA
SA
SA
X
X
X
X
X
X
X
A1 = H,
A6 = H,
A1 = H,
A6 = L,
SADD,
SADD,
A0 = L
A0 = L
Addr.
A
A
A
A
A
X
X
X
IN
IN
IN
IN
IN
IN
(Note 3)
IH
LB#s
= Data In, D
DNU
HH
the boot sectors protection will be removed.
X
X
X
X
X
X
X
X
X
= 9.0 ± 0.5 V, X = Don’t Care, SA = SRAM Address
(Note 3)
UB#s
IH
DNU
, SRAM Word Mode, CIOs = V
X
X
X
X
X
X
X
X
X
OUT
IH
, the two outermost boot sector protection
= Data Out, DNU = Do Not Use
RESET#
V
0.3 V
V
V
V
CC
H
H
H
H
H
L
ID
ID
ID
WP#/ACC
(Note 4)
(Note 3)
(Note 6)
(Note 6)
L/H
L/H
L/H
L/H
H
X
X
HH,
High-Z High-Z
High-Z High-Z
High-Z High-Z
DQ7–
D
D
DQ0
D
D
D
D
D
all sectors will
OUT
OUT
IN
IN
IN
IN
IN
IL
DQ15–
High-Z
High-Z
High-Z
D
DQ8
D
OUT
X
X
IN
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