am45dl3208g Advanced Micro Devices, am45dl3208g Datasheet - Page 12

• Manufacturer Part Number: am45dl3208g
• Description: Stacked Multi-chip Package Mcp Flash Memory And Sram
• Manufacturer: Advanced Micro Devices

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 “Sector/Sector
6. If WP#/ACC = V
10
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
Table 1. Device Bus Operations—Flash Word Mode, CIOf = V
ACC
IL
IL
, the two outermost boot sectors remain protected. If WP#/ACC = V
, the boot sectors will be protected. If WP#/ACC = V
V
0.3 V
CE#f CE1#s CE2s OE# WE#
(9V), the program time will be reduced by 40%.
CC
H
H
L
L
L
X
L
L
X
IL
, CE1#s = V
±
IL
, H = Logic High = V
H
X
H
X
H
X
H
X
H
X
H
X
H
X
L
L
L
HH,
all sectors will be unprotected.
IL
and CE2s = V
H
H
H
X
X
X
X
X
X
X
L
L
L
L
L
L
L
H
X
H
H
X
H
H
X
X
L
L
P R E L I M I N A R Y
IH
, V
IN
ID
H
H
H
H
X
X
X
L
L
L
L
IH
= Address In, D
Am45DL3208G
= 11.5–12.5 V, V
at the same time.
SA
X
X
X
X
X
X
X
X
X
X
X
A1 = H,
A6 = H,
A1 = H,
A6 = L,
SADD,
A0 = L
SADD,
A0 = L
Addr.
A
A
A
A
X
X
X
X
X
IN
IN
IN
IN
IN
IH
HH
= Data In, D
the boot sectors protection will be removed.
LB#s UB#s RESET#
= 9.0 ± 0.5 V, X = Don’t Care, SA = PSRAM Address
X
X
X
X
X
X
X
X
H
H
L
L
L
L
L
IH
; P SRAM Word Mode, CIOs = V
X
X
X
X
X
X
X
X
H
H
L
L
L
L
L
OUT
IH
, the two outermost boot sector protection
= Data Out
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
March 12, 2004
High-Z High-Z
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
IN
IN
IN
IN
IN
IN
CC
DQ15–
High-Z
High-Z
High-Z
D
D
D
DQ8
D
D
D
OUT
X
X
OUT
OUT
IN
IN
IN