參數(shù)資料
型號: MPC745CVT350LE
廠商: Freescale Semiconductor
文件頁數(shù): 12/56頁
文件大小: 0K
描述: MCU HIP4DP 350MHZ 255-PBGA
標(biāo)準(zhǔn)包裝: 60
系列: MPC7xx
處理器類型: 32-位 MPC7xx PowerPC
速度: 350MHz
電壓: 2V
安裝類型: 表面貼裝
封裝/外殼: 255-BBGA,F(xiàn)CBGA
供應(yīng)商設(shè)備封裝: 255-FCPBGA(21x21)
包裝: 托盤
MPC755 RISC Microprocessor Hardware Specifications, Rev. 8
2
Freescale Semiconductor
Overview
Figure 1. MPC755 Block Diagram
Additional
Features
Time
Base
Counter/Decrement
er
Cloc
k
Multi
p
lier
J
T
A
G
/C
O
P
I
n
te
rf
a
c
e
Thermal/P
o
wer
Mana
gement
Performance
Monit
o
r
+
Fe
tc
h
e
r
Branc
h
Pr
ocess
ing
BTIC
64
-E
n
tr
y
+
×
÷
FPSCR
CR
FPSCR
L2CR
CTR
LR
BHT
Data
MMU
Instruction
MMU
Not
in
the
MPC745
EA
PA
+
×
÷
Instruction
Unit
Un
it
Instr
u
ction
Queue
(6-W
ord)
2
Instructions
Reser
v
ation
R
eser
v
a
tion
Reser
v
a
tion
Inte
g
e
rUn
it
1
System
Reg
ister
Unit
Dispatch
Unit
64-Bit
(2
Instr
u
ctions)
SRs
IT
LB
(Shado
w
)
IBA
T
Arr
a
y
32-Kb
yte
ICache
T
ags
128-Bit
(4
Instr
u
ctions
)
Reser
v
ation
Sta
tion
32-B
it
F
loat
ing-
P
o
int
Uni
t
R
ename
Buff
ers
(6)
FPR
F
ile
32-Bit
64
-Bit
64-Bit
R
e
servat
ion
Station
(2-
E
nt
ry
)
Lo
ad/St
o
re
Un
it
(EA
Calculation)
Store
Que
u
e
GPR
Fi
le
Rename
Buf
fers
(6)
32-Bit
SR
s
(Or
iginal)
DT
LB
DBA
T
Arr
a
y
64-Bit
T
ags
32-K
b
yte
D
C
a
che
60x
Bu
s
Interface
U
n
it
Instr
u
ction
F
e
tch
Que
u
e
L1
Castout
Queue
Data
Load
Queu
e
L2
C
ont
ro
ll
er
L2
T
ags
L2
Bus
In
terfa
c
e
Uni
t
L
2
Ca
st
out
Queu
e
32-B
it
Address
Bus
32-/64-Bit
Data
Bus
1
7
-Bit
L2
Address
Bus
64-Bit
L2
Data
Bus
Int
e
g
e
rUnit
2
Station
Sta
tion
S
tation
Reorder
Buff
e
r
(6-
E
ntr
y
)
C
o
m
p
letio
n
U
n
it
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