AM50DL128BG70I Spansion Inc., AM50DL128BG70I Datasheet - Page 12

• Manufacturer Part Number: AM50DL128BG70I
• Manufacturer: Spansion Inc.

Specifications of AM50DL128BG70I

• Operating Supply Voltage (max): 3.3V
• Operating Temperature (max): 85C
• Mounting: Surface Mount
• Lead Free Status / RoHS Status: Not Compliant

Legend: L = Logic Low = V
Address In, D
Notes:
1.
2. Do not apply CE#f1 or 2 = V
3. Active flash is device being addressed.
4. Don’t care or open LB#s or UB#s.
5. If WP#/ACC = V
January 8, 2003
Operation
(Notes 1, 2)
Read from
Active Flash
Write to Active
Flash
Standby
Deep Power-down
Standby
Output Disable (Note 10)
Flash Hardware
Reset
Sector Protect
(Notes 6, 10)
Sector
Unprotect
(Notes 6, 10)
Temporary
Sector
Unprotect
Read from pSRAM
Write to pSRAM
Other operations except for those indicated in this column are
inhibited.
same time.
= V
If WP#/ACC = V
40%.
IH
the boot sectors protection will be removed.
IN
= Data In, D
(Note 8)
(Note 9)
(Note 8)
(Note 9)
(Note 8)
(Note 9)
(Note 8)
(Note 9)
(Note 8)
(Note 9)
(Note 8)
(Note 9)
IL
ACC
, the boot sectors will be protected. If WP#/ACC
(9V), the program time will be reduced by
IL
OUT
Active
, H = Logic High = V
CE#f
Table 1. Device Bus Operations—Flash Word Mode, CIOf = V
V
V
H
H
L
L
L
L
L
= Data Out
IL
(Note 3)
CC
CC
, CE1#s = V
X
X
Inactive CE1#s
0.3 V
0.3 V
CE#f
H
H
H
H
H
H
H
IL
and CE2s = V
IH
H
H
H
H
H
H
H
H
H
H
H
H
H
H
L
L
L
, V
ID
P R E L I M I N A R Y
= 11.5–12.5 V, V
CE2s
H
H
H
H
H
H
H
H
H
H
L
L
L
L
L
L
L
IH
Am50DL128BG
at the
OE# WE#
H
H
H
H
H
X
L
X
X
X
X
L
HH
H
X
X
H
H
X
X
H
L
L
L
L
= 9.0 ± 0.5 V, X = Don’t Care, SADD = Flash Sector Address, A
6. The sector protect and sector unprotect functions may also be
7. If WP#/ACC = V
8. Data will be retained in pSRAM.
9. Data will be lost in pSRAM.
10. CE# inputs on both flash devices may be held low for this operation.
A1 = H,
A6 = H,
A1 = H,
A6 = L,
SADD,
SADD,
A0 = L
A0 = L
implemented via programming equipment. See the “Sector/Sector
Block Protection and Unprotection” section.
protected. If WP#/ACC = V
protection depends on whether they were last protected or
unprotected using the method described in “Sector/Sector Block
Protection and Unprotection”. If WP#/ACC = V
be unprotected.
Addr.
A
A
A
A
X
X
X
X
X
X
IN
IN
IN
IN
LB#s
(Note
4)
H
H
X
X
X
X
X
X
X
X
X
X
L
L
L
L
IL
, the two outermost boot sectors remain
UB#s
(Note
4)
X
X
X
X
X
X
X
X
X
X
H
H
L
L
L
L
RESET#
IH
V
V
0.3 V
0.3 V
, the two outermost boot sector
V
V
V
CC
CC
H
H
H
H
H
L
ID
ID
ID
IH
(Note 5)
(Note 5)
(Note 7)
(Note 7)
WP#/
ACC
L/H
L/H
L/H
L/H
H
H
X
X
HH,
High-Z High-Z
High-Z High-Z
High-Z High-Z
High-Z High-Z
High-Z
High-Z
DQ7–
D
D
D
DQ0
all sectors will
D
D
D
D
D
D
OUT
OUT
OUT
IN
IN
IN
IN
IN
IN
DQ15–
High-Z
High-Z
High-Z
IN
DQ8
D
D
D
D
D
D
OUT
OUT
OUT
X
X
=
IN
IN
IN
11