參數(shù)資料
型號: MC7445ARX867LF
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, CBGA360
封裝: 25 X 25 MM, 1.27 MM PITCH, CERAMIC, BGA-360
文件頁數(shù): 20/68頁
文件大?。?/td> 1609K
代理商: MC7445ARX867LF
MOTOROLA
MPC7455 RISC Microprocessor Hardware Specifications
27
Electrical and Thermal Characteristics
T
a
ble
1
3
.
L3
Bus
Int
e
rf
a
c
e
AC
T
iming
Spe
c
ific
a
tions
for
PB2
a
n
d
L
a
te
W
rit
e
S
R
AM
s
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
6
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
L
3_CL
K
ris
e
a
nd
fall
ti
me
t L3
C
R
,
t L3
CF
—1
.0
—1
.0
—1
.0
—1
.0
n
s
1
,5
Se
tup
tim
e
s
:Dat
a
nd
p
a
ri
ty
t L3D
V
E
H
1
.5—
1
.5—
1
.5—
1
.5—
n
s
2
,5
In
put
ho
ld
t
im
e
s:
D
a
ta
an
d
p
a
rit
y
t L3D
X
E
H
—0
.5
—0
.5
—0
.5
—0
.5
n
s
2
,5
V
a
lid
t
im
e
s:
D
a
ta
an
d
p
a
rit
y
t L3
CHD
V
—t
L3_
CLK
/4
+
1.0
0
—t
L3_
CLK
/4
+
0.8
0
—t
L3
_CLK
/4
+
0.6
0
—t
L3
_CLK
/4
+
0.4
0
ns
3,
4,
5
V
a
lid
t
im
e
s:
A
lloth
e
ro
u
tp
ut
s
t L3
C
H
O
V
—t
L3_
CLK
/4
+
1.0
0
—t
L3_
CLK
/4
+
0.8
0
—t
L3
_CLK
/4
+
0.6
0
—t
L3
_CLK
/4
+
0.4
0
ns
4
O
u
tp
ut
hol
d
ti
me
s:
D
a
ta
and
pa
ri
ty
t L3
CHD
X
t L3_
CLK
/4
0
.40
—t
L3_
CLK
/4
0.
6
0
—t
L3_
CLK
/4
0.
8
0
—t
L3
_CLK
/4
1
.00
—n
s
3
,4
,5
O
u
tp
ut
hol
d
ti
me
s:
All
othe
r
outpu
ts
t L3
C
H
O
X
t L3_
CLK
/4
0
.40
—t
L3_
CLK
/4
0.
6
0
—t
L3_
CLK
/4
0
.80
—t
L3
_CLK
/4
1
.00
—n
s
4
,5
L
3_C
L
K
to
hig
h
im
pe
dan
ce:
D
a
ta
a
nd
p
a
ri
ty
t L3C
HDZ
—2
.0
—2
.0
—2
.0
—2
.0
n
s
5
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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