參數(shù)資料
型號: MC7455ARX867LG
廠商: FREESCALE SEMICONDUCTOR INC
元件分類: 微控制器/微處理器
英文描述: 32-BIT, 867 MHz, RISC PROCESSOR, CBGA483
封裝: 29 X 29 MM, 1.27 MM PITCH, CERAMIC, BGA-483
文件頁數(shù): 16/68頁
文件大?。?/td> 1609K
代理商: MC7455ARX867LG
MOTOROLA
MPC7455 RISC Microprocessor Hardware Specifications
23
Electrical and Thermal Characteristics
rece
iv
eFIFO.
Th
is
c
loc
k
is
asyn
chr
onou
sto
al
lot
her
p
roc
ess
or
cl
oc
ks.
Th
is
la
tc
he
d
dat
a
i
ssub
seq
uent
ly
rea
d
out
of
t
h
eFI
FO
sync
hro
nous
ly
t
o
th
e
pr
oc
ess
o
rc
lo
c
k.
Th
et
ime
b
e
tw
ee
n
w
rit
ing
an
d
r
eadi
ng
the
dat
a
i
ss
e
tby
t
h
e
usi
ng
t
h
e
sampl
e
po
int
se
tt
in
gs
d
e
fi
ne
d
i
n
th
eL3C
R
r
e
gi
st
er
.
T
a
bl
e
1
2
p
rov
ide
sth
e
L3
bus
in
te
rf
ace
AC
ti
m
ing
s
p
ec
if
ica
ti
ons
for
the
conf
ig
ura
ti
on
as
shown
i
n
Fig
u
re
9,
as
sumin
g
the
ti
m
ing
r
el
at
ion
shi
ps
sh
own
in
Fi
gur
e
1
0
and
the
lo
adi
ng
s
hown
i
n
Fi
gur
e
8
.
T
a
ble
1
2
.
L3
Bus
Inte
rf
a
c
e
AC
T
iming
Spe
c
ific
a
tions
for
M
S
UG2
A
t
recom
m
ended
operat
ing
c
ondit
ions.
S
ee
T
able
4
.
Pa
rame
ter
S
y
m
bo
l
A
ll
Spee
d
G
rade
s
8
Unit
Note
s
L
3
O
H
0
=
0,
L
3
O
H
1
=
0
L
3
O
H
0
=
0
,L3O
H
1
=1
L
3
O
H
0
=
1,
L3
O
H
1
=
0
L
3O
H
0
=
1,
L3
O
H
1
=
1
Min
M
ax
Min
M
ax
Min
M
ax
Min
M
a
x
L3
_
C
LK
r
ise
an
d
f
a
llt
im
e
t L3
C
R
,
t L3
CF
—1
.0
—1
.0
—1
.0
—1
.0
n
s
1
Se
tup
tim
e
s
:Da
ta
a
nd
p
a
ri
ty
t L
3
DVEH
,
t L3D
V
E
L
0.
1
0.1
0.1
0.1
ns
2,
3,
4
Inpu
tho
ld
tim
e
s
:D
a
ta
an
d
pa
ri
ty
t L
3
DXEH
,
t L3D
X
E
L
t L3
_CLK
/4
+
0.
3
0
—t
L3
_CLK
/4
+
0.3
0
—t
L3
_CLK
/4
+
0.3
0
—t
L3
_CLK
/4
+
0.3
0
—n
s
2
,4
V
a
lid
tim
e
s
:D
a
ta
an
d
p
a
ri
ty
t L3
CHDV
,
t L3
CLDV
—(
t L3
_CL
K
/4
)
+
0.6
0
—(
t
L3_CLK
/4
)
+
0.40
—(
t
L
3_CL
K
/4
)
+
0.20
—(
t
L
3_CL
K
/4
)
+
0.00
n
s
5,
6,
7
V
a
lid
tim
e
s
:All
ot
her
o
u
tp
ut
s
t L3
C
H
O
V
—t
L3_
CLK
/4
+
0.8
0
—t
L3_
CLK
/4
+
0
.60
—t
L3
_CLK
/4
+
0.4
0
—t
L3
_CLK
/4
+
0.2
0
ns
5,
7
O
ut
put
hol
d
t
im
es:
D
at
a
an
d
pa
ri
ty
t L3C
HDX
,
t L3C
LDX
,
t L3_
CLK
/4
0
.40
—t
L3_
CLK
/4
0
.60
—t
L3_
CLK
/4
0
.80
—t
L3
_CLK
/4
1
.00
—n
s
5
,6
,
7
O
u
tput
hol
d
t
im
e
s:
All
oth
e
r
ou
tpu
ts
t L3
C
H
O
X
t L3_
CLK
/4
0
.20
—t
L3_
CLK
/4
0
.40
—t
L3_
CLK
/4
0
.60
—t
L3
_CLK
/4
0
.80
—n
s
5
,7
L
3_C
L
K
to
hig
h
i
m
p
eda
nc
e:
D
a
ta
a
nd
p
a
ri
ty
t L3C
LDZ
—t
L3_
CLK
/2
t L3_
CLK
/2
t L3
_CLK
/2
t L3
_CLK
/2
n
s
F
re
e
sc
a
le
S
e
m
ic
o
n
d
u
c
to
r,
I
Freescale Semiconductor, Inc.
For More Information On This Product,
Go to: www.freescale.com
n
c
..
.
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