am49pdl129bh85it Meet Spansion Inc., am49pdl129bh85it Datasheet - Page 16

• Manufacturer Part Number: am49pdl129bh85it
• Description: Stacked Multi-chip Package Mcp Flash Memory And Psram, 128 Megabit 8m ? 16-bit Cmos 3.0 Volt-only, Simultaneous Operation Flash Memory And 32 Mbit 2m ? 16-bit Cmos Pseudo Static Ram With Page Mode
• Manufacturer: Meet Spansion Inc.

Operation
(Notes 1, 2)
Read from
Active Flash
Write to Active
Flash
Standby
Deep Power-down
Standby
Output Disable (Note 9)
Flash Hardware
Reset
Sector Protect
(Notes 6, 10)
Sector
Unprotect
(Notes 5, 9)
Temporary
Sector
Unprotect
Read from pSRAM
Write to pSRAM
Legend: L = Logic Low = V
Address In, D
Notes:
1.
2. Do not apply CE#f1 or 2 = 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
14
Other operations except for those indicated in this column are
inhibited.
the same 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.
IN
= Data In, D
(Note 7)
(Note 8)
(Note 7)
(Note 8)
(Note 7)
(Note 8)
(Note 7)
(Note 9)
(Note 7)
(Note 8)
(Note 7)
(Note 8)
IL
ACC
, the boot sectors will be protected. If WP#/ACC
(9V), the program time will be reduced by
Active
CE#f1
IL
OUT
L (H)
L (H)
L (H)
L (H)
L (H)
, H = Logic High = V
H
H
V
V
= Data Out
IL
CC
CC
, CE#1ps = V
± 0.3 V
± 0.3 V
X
X
(PDL129
CE#f2
only)
H (L)
H (L)
H (L)
H (L)
H (L)
H
H
A D V A N C E
IL
CE#1ps CE2ps OE# WE#
IH
and CE2ps = V
Am49PDL127BH/Am49PDL129BH
Table 1. Device Bus Operations
, V
H
H
H
H
H
H
H
H
H
H
H
H
H
H
L
L
L
ID
= 11.5–12.5 V, V
H
H
H
H
H
H
H
H
H
H
L
L
L
L
L
L
L
IH
at
I N F O R M A T I O N
H
X
X
H
H
X
H
H
X
X
L
L
HH
= 9.0 ± 0.5 V, X = Don’t Care, SADD = Flash Sector Address, A
H
H
H
H
X
X
X
X
L
L
L
L
6. If WP#/ACC = V
7. Data will be retained in pSRAM.
8. Data will be lost in pSRAM.
9.
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.
Both CE#f1 inputs may be held low for this operation.
A1 = H,
A6 = H,
A1 = H,
A6 = L,
SADD,
A0 = L
SADD,
A0 = L
Addr.
A
A
A
A
X
X
X
X
X
X
IN
IN
IN
IN
(Note
LB#s
3)
X
X
X
X
X
X
X
X
X
X
H
H
L
L
L
L
IL
, the two outermost boot sectors remain
UB#s
(Note
3)
H
H
X
X
X
X
X
X
X
X
X
X
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
±
±
(Note 4)
(Note 4)
(Note 6)
(Note 6)
December 16, 2003
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–
all sectors will
D
D
D
DQ0
D
D
D
D
D
D
OUT
OUT
OUT
IN
IN
IN
IN
IN
IN
IN
DQ15–
High-Z
High-Z
High-Z
DQ8
D
D
D
=
D
D
D
OUT
X
X
OUT
OUT
IN
IN
IN