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參數(shù)資料
| 型號： | AM29BDD160GB20CPBF |
| 廠商： | Advanced Micro Devices, Inc. |
| 英文描述： | 16 Megabit (1 M x 16-bit/512 K x 32-Bit), CMOS 2.5 Volt-only Burst Mode, Dual Boot, Simultaneous Read/Write Flash Memory |
| 中文描述： | 16兆位（1 M中的x 16-bit/512畝× 32位），2.5伏的CMOS只突發(fā)模式，雙啟動，同步讀/寫閃存 |
| 文件頁數(shù)： | 38/79頁 |
| 文件大?。?/td> | 1368K |
| 代理商： | AM29BDD160GB20CPBF |
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36
Am29BDD160G
June 7, 2006
the
sa
me m
a
nner
.
Th
is
mode d
is
pen
s
e
s
w
i
th the
i
n
i
t
ia
l
two
u
nlock cycle
s
re
qui
red
i
n the
s
t
a
nd
a
rd progr
a
m
comm
a
nd
s
e
qu
ence, re
su
lt
i
ng
i
n f
as
ter tot
a
l progr
a
m-
m
i
ng t
i
me
.
T
ab
le
s
1
8
a
nd 20
s
how the re
qui
rement
s
for
the comm
a
nd
s
e
qu
ence
.
D
u
r
i
ng the
u
nlock
b
yp
ass
mode, only the Unlock By-
p
ass
Progr
a
m
a
nd Unlock Byp
ass
Re
s
et comm
a
nd
s
a
re v
a
l
i
d
.
To ex
i
t the
u
nlock
b
yp
ass
mode, the
s
y
s
tem
m
us
t
issu
e the two-cycle
u
nlock
b
yp
ass
re
s
et com-
m
a
nd
s
e
qu
ence
.
The f
i
r
s
t cycle m
us
t cont
ai
n the d
a
t
a
9
0h
;
the
s
econd cycle the d
a
t
a
00h
.
Addre
ss
e
s
a
re
don’t c
a
re for
b
oth cycle
s.
The dev
i
ce then ret
u
rn
s
to
re
a
d
i
ng
a
rr
a
y d
a
t
a.
F
i
g
u
re 5
i
ll
us
tr
a
te
s
the
a
lgor
i
thm for the progr
a
m oper-
a
t
i
on
.
S
ee the
Er
as
e/Progr
a
m Oper
a
t
i
on
s
t
ab
le
i
n
AC
Ch
a
r
a
cter
is
t
i
c
s
for p
a
r
a
meter
s
,
a
nd to F
i
g
u
re 22 for
t
i
m
i
ng d
ia
gr
a
m
s.
Unlock Bypa
ss
Entry Command
The Unlock Byp
ass
comm
a
nd, once
issu
ed,
is
us
ed to
b
yp
ass
the “
u
nlock”
s
e
qu
ence for progr
a
m, ch
i
p er
as
e,
a
nd CFI comm
a
nd
s.
Th
is
fe
a
t
u
re perm
i
t
s
s
low PROM
progr
a
mmer
s
to
si
gn
i
f
i
c
a
ntly
i
mprove progr
a
m-
m
i
ng/er
as
e thro
u
ghp
u
t
si
nce the comm
a
nd
s
e
qu
ence
often re
qui
re
s
m
i
cro
s
econd
s
to exec
u
te
a
si
ngle wr
i
te
oper
a
t
i
on
.
Therefore, once the Unlock Byp
ass
com-
m
a
nd
is
issu
ed, only the two-cycle progr
a
m
a
nd er
as
e
b
yp
ass
comm
a
nd
s
a
re re
qui
red
.
The Unlock Byp
ass
Comm
a
nd
is
i
gnored
i
f the
S
ec
Si
s
ector
is
en
ab
led
.
To
ret
u
rn
ba
ck to norm
a
l oper
a
t
i
on, the Unlock Byp
ass
Re
s
et Comm
a
nd m
us
t
b
e
issu
ed
.
The follow
i
ng fo
u
r
s
ect
i
on
s
de
s
cr
ib
e the comm
a
nd
s
th
a
t m
a
y
b
e exec
u
ted w
i
th
i
n the
u
nlock
b
yp
ass
mode
.
Unlock Bypa
ss
Pro
g
ram Command
The Unlock Byp
ass
Progr
a
m comm
a
nd
is
a
two-cycle
comm
a
nd th
a
t con
sis
t
s
of the
a
ct
ua
l progr
a
m com-
m
a
nd (A0h)
a
nd the progr
a
m
a
ddre
ss
/d
a
t
a
com
bi
n
a
-
t
i
on
.
Th
is
comm
a
nd doe
s
not re
qui
re the two-cycle
“
u
nlock”
s
e
qu
ence
si
nce the Unlock Byp
ass
comm
a
nd
w
as
prev
i
o
us
ly
issu
ed
.
A
s
w
i
th the
s
t
a
nd
a
rd progr
a
m
comm
a
nd, m
u
lt
i
ple Unlock Byp
ass
Progr
a
m com-
m
a
nd
s
c
a
n
b
e
issu
ed once the Unlock Byp
ass
com-
m
a
nd
is
issu
ed
.
To ret
u
rn
ba
ck to
s
t
a
nd
a
rd re
a
d oper
a
t
i
on
s
, the Unlock
Byp
ass
Re
s
et comm
a
nd m
us
t
b
e
issu
ed
.
The Unlock Byp
ass
Progr
a
m Comm
a
nd
is
i
gnored
i
f
the
S
ec
Si
s
ector
is
en
ab
led
.
Unlock Bypa
ss
Ch
i
p Era
s
e Command
The Unlock Byp
ass
Ch
i
p Er
as
e comm
a
nd
is
a
2-cycle
comm
a
nd th
a
t con
sis
t
s
of the er
as
e
s
et
u
p comm
a
nd
(
8
0h)
a
nd the
a
ct
ua
l ch
i
p er
as
e comm
a
nd (10h)
.
Th
is
comm
a
nd doe
s
not re
qui
re the two-cycle “
u
nlock”
s
e-
qu
ence
si
nce the Unlock Byp
ass
comm
a
nd w
as
prev
i
-
o
us
ly
issu
ed
.
Unl
i
ke the
s
t
a
nd
a
rd er
as
e comm
a
nd,
there
is
no Unlock Byp
ass
Er
as
e
Sus
pend or Er
as
e
Re
su
me comm
a
nd
s.
To ret
u
rn
ba
ck to
s
t
a
nd
a
rd re
a
d oper
a
t
i
on
s
, the Unlock
Byp
ass
Re
s
et comm
a
nd m
us
t
b
e
issu
ed
.
The Unlock Byp
ass
Progr
a
m Comm
a
nd
is
i
gnored
i
f
the
S
ec
Si
s
ector
is
en
ab
led
.
Unlock Bypa
ss
CFI Command
The Unlock Byp
ass
CFI comm
a
nd
is
a
v
ai
l
ab
le for
PROM progr
a
mmer
s
a
nd t
a
rget
s
y
s
tem
s
to re
a
d the
CFI code
s
wh
i
le
i
n Unlock Byp
ass
mode
.
S
ee
Com-
mon Fl
as
h Memory Interf
a
ce (CFI)
for
s
pec
i
f
i
c CFI
code
s.
To ret
u
rn
ba
ck to
s
t
a
nd
a
rd re
a
d oper
a
t
i
on
s
, the Unlock
Byp
ass
Re
s
et comm
a
nd m
us
t
b
e
issu
ed
.
The Unlock Byp
ass
Progr
a
m Comm
a
nd
is
i
gnored
i
f
the
S
ec
Si
s
ector
is
en
ab
led
.
S
TART
Wr
i
te Progr
a
m
Comm
a
nd
S
e
qu
ence
D
a
t
a
Poll
from
S
y
s
tem
Ver
i
fy D
a
t
a
No
Ye
s
L
as
t Addre
ss
No
Ye
s
Progr
a
mm
i
ng
Completed
Increment Addre
ss
Em
b
edded
Progr
a
m
a
lgor
i
thm
i
n progre
ss
Note:
See T
ab
le
s
18
a
nd 20 for progr
a
m comm
a
nd
s
e-
qu
ence
.
F
ig
ure 4
.
Pro
g
ram Operat
i
on
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| AM29BDD160GB20CPBI | 16 Megabit (1 M x 16-bit/512 K x 32-Bit), CMOS 2.5 Volt-only Burst Mode, Dual Boot, Simultaneous Read/Write Flash Memory |
| AM29BDD160GB20CPBK | 16 Megabit (1 M x 16-bit/512 K x 32-Bit), CMOS 2.5 Volt-only Burst Mode, Dual Boot, Simultaneous Read/Write Flash Memory |
| AM29BDD160GB20DKE | 16 Megabit (1 M x 16-bit/512 K x 32-Bit), CMOS 2.5 Volt-only Burst Mode, Dual Boot, Simultaneous Read/Write Flash Memory |
| AM29BDD160GB20DKF | 16 Megabit (1 M x 16-bit/512 K x 32-Bit), CMOS 2.5 Volt-only Burst Mode, Dual Boot, Simultaneous Read/Write Flash Memory |
| AM29BDD160GB20DKI | 16 Megabit (1 M x 16-bit/512 K x 32-Bit), CMOS 2.5 Volt-only Burst Mode, Dual Boot, Simultaneous Read/Write Flash Memory |
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