AM50DL128BG70I Spansion Inc., AM50DL128BG70I Datasheet - Page 13

• 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
SADD = Flash Sector Address, A
Notes:
1.
2. Do not apply CE#f = V
3. Active flash is device being addressed.
4. Don’t care or open LB#s or UB#s.
5. If WP#/ACC = V
6. The sector protect and sector unprotect functions may also be
12
Operation
(Notes 1, 2)
Read from
Flash
Write to Flash
Standby
Deep Power-down
Standby
Output Disable
Flash Hardware
Reset
Sector Protect
(Note 5)
Sector
Unprotect
(Note 5)
Temporary
Sector
Unprotect
Read from pSRAM
Write to pSRAM
Other operations except for those indicated in this column are
inhibited.
time.
= V
If WP#/ACC = V
40%.
implemented via programming equipment. See the “Sector/Sector
Block Protection and Unprotection” section.
IH
the boot sectors protection will be removed.
(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
IL
, CE1#s = V
Active
V
V
, H = Logic High = V
CE#f
0.3 V
0.3 V
Table 2. Device Bus Operations—Flash Byte Mode, CIOf = V
CC
CC
X
X
H
H
L
L
L
L
L
(Note 3)
IN
= Address In, D
Inactive CE2s
CE#f
IL
H
H
H
H
H
H
H
H
H
H
H
H
H
H
L
L
L
and CE2s = V
IH
H
H
H
H
H
H
H
H
H
H
L
L
L
L
L
L
L
, V
IN
ID
= Data In, D
P R E L I M I N A R Y
IH
= 11.5–12.5 V, V
OE# WE#
H
H
H
H
H
L
X
X
X
X
L
X
at the same
Am50DL128BG
H
X
X
H
H
X
X
H
L
L
L
L
OUT
A1 = H, A0 = L
SADD, A6 = H,
A1 = H, A0 = L
SADD, A6 = L,
= Data Out
HH
Address
= 9.0 ± 0.5 V, X = Don’t Care, SA = pSRAM Address Input, Byte Mode,
A
A
A
A
X
X
X
X
X
X
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
IN
IN
IN
IN
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.
operation.
LB#s
(4)
H
H
X
X
X
X
X
X
X
X
X
X
L
L
L
L
UB#s
(4)
X
X
X
X
X
X
X
X
X
X
H
H
L
L
L
L
IL
, the two outermost boot sectors remain
RESET#
V
V
0.3 V
0.3 V
V
V
V
CC
CC
H
H
H
H
H
L
ID
ID
ID
IH
, the two outermost boot sector
WP#/ACC
IL
(Note 5)
(Note 5)
(Note 7)
(Note 7)
L/H
L/H
L/H
L/H
H
H
X
X
January 8, 2003
HH,
High-Z
High-Z
High-Z
High-Z
High-Z
High-Z
DQ7–
D
D
D
DQ0
D
D
D
D
D
D
OUT
OUT
OUT
all sectors will
IN
IN
IN
IN
IN
IN
DQ15–
High-Z
High-Z
High-Z
High-Z
High-Z
High-Z
High-Z
High-Z
High-Z
D
D
DQ8
D
D
OUT
OUT
X
X
IN
IN