AM49DL6408H55FS SPANSION [SPANSION], AM49DL6408H55FS Datasheet - Page 11

• Manufacturer Part Number: AM49DL6408H55FS
• Description: 64 Megabit (4 M x 16-Bit) CMOS 3.0 Volt-only, Simultaneous Operation Flash Memory and 8 Mbit (512 K x 16-Bit)
• Manufacturer: SPANSION [SPANSION]

Legend: L = Logic Low = V
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 “Sector/Sector
6. If WP#/ACC = V
March 12, 2004
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 PSRAM
Write to PSRAM
If WP#/ACC = V
Block Protection and Unprotection” section.
depends on whether they were last protected or unprotected using the method described in “Sector/Sector Block Protection and
Unprotection”. If WP#/ACC = V
IN
= Address In, D
ACC
IL
IL
Table 1. Device Bus Operations—Flash Word Mode; PSRAM Word Mode
, the boot sectors will be protected. If WP#/ACC = V
, the two outermost boot sectors remain protected. If WP#/ACC = V
(9V), the program time will be reduced by 40%.
V
CE#f
0.3 V
IL
CC
X
X
H
H
L
L
L
L
L
, CE1#s = V
IL
±
, H = Logic High = V
IN
= Data In, D
CE1#s CE2s OE# WE#
HH,
H
X
H
X
H
X
H
X
H
X
H
X
H
X
L
L
L
A D V A N C E
all sectors will be unprotected.
IL
and CE2s = V
X
X
X
H
X
X
X
X
H
H
L
L
L
L
L
L
L
OUT
= Data Out
IH
H
H
H
H
H
L
X
X
X
L
X
, V
ID
IH
Am49DL6408H
= 11.5–12.5 V, V
at the same time.
H
X
H
H
X
X
H
L
L
L
L
I N F O R M A T I O N
A1 = H,
A6 = H,
A1 = H,
A6 = L,
SADD,
SADD,
A0 = L
A0 = L
Addr.
A
A
A
A
X
X
X
X
X
IN
IN
IN
IN
IH
LB#s UB#s RESET#
HH
the boot sectors protection will be removed.
H
H
X
X
X
L
X
X
X
X
X
L
L
L
L
= 9.0 ± 0.5 V, X = Don’t Care, SADD = Flash Sector
X
X
X
X
X
X
X
X
H
H
L
L
L
L
L
IH
, the two outermost boot sector protection
V
0.3 V
V
V
V
CC
H
H
H
H
H
L
ID
ID
ID
±
WP#/ACC
(Note 4)
(Note 4)
(Note 6)
(Note 6)
L/H
L/H
L/H
L/H
H
X
X
High-Z
High-Z
High-Z
High-Z
High-Z
DQ7–
D
D
D
DQ0
D
D
D
D
D
D
OUT
OUT
OUT
IN
IN
IN
IN
IN
IN
DQ15–
High-Z
High-Z
High-Z
High-Z
High-Z
High-Z
D
D
D
DQ8
D
D
D
OUT
OUT
OUT
X
X
IN
IN
IN
9