參數(shù)資料
型號(hào): MPC5668GF0AVMGR
廠商: FREESCALE SEMICONDUCTOR INC
元件分類(lèi): 微控制器/微處理器
英文描述: 32-BIT, FLASH, 116 MHz, MICROCONTROLLER, PBGA208
封裝: 17 X 17 MM, 1 MM PITCH, ROHS COMPLIANT, MO151AAF-1, MAPBGA-208
文件頁(yè)數(shù): 51/66頁(yè)
文件大?。?/td> 889K
代理商: MPC5668GF0AVMGR
Electrical Characteristics
MPC5668x Microcontroller Data Sheet, Rev. 3
Preliminary—Subject to Change Without Notice
Freescale Semiconductor
55
4.14.7
MLB Interface
4.14.7.1
Media Local Bus DC Electrical Characteristics
Table 30 provides the DC electrical characteristics for the Media Local Bus interface.
Table 30. Media Local Bus DC Electrical Characteristics
4.14.7.2
Media Local Bus (MLB) AC Electrical Characteristics
Table 31 and Table 32 provide the AC electrical characteristics for the Media Local Bus interface.
Parameter
Symbol
Min
Typ
Max
Unit
Comments
Maximum Input Voltage
3.6
V
Low Level Input Threshold
VIL
——
0.7
V
High Level Input Threshold
VIH
1.81
1 Higher V
IH thresholds can be used; however, the risks associated with less noise margin in the system must be evaluated and
assumed by the customer.
——
V
Low Level Output Threshold
VOL
——
0.4
V
IOL =6mA
High Level Output Threshold
VOH
2.0
V
IOH =–6mA
Input Leakage Current
IL
——
±1
A
0 < Vin <VDDE4
Table 31. MLB Timing for MLB Speed 256 Fs or 512 Fs
Spec
Parameter
Symbol
Min
Typ
Max
Unit
Comments
1
MLBCLK Operating Frequency1
fmck
11.264
12.288
24.576
24.6272
25.600
MHz
256 Fs at 44.0 kHz
256 Fs at 48.0 kHz
512 Fs at 48.0 kHz
512 Fs at 48.1 kHz
512 Fs PLL unlocked
2
MLBCLK rise time
tmckr
——
3
ns
VIL to VIH
3
MLBCLK fall time
tmckf
——
3
ns
VIH to VIL
4
MLBCLK cycle time
tmckc
—81
40
—ns
256 Fs
512 Fs
5
MLBCLK low time
tmckl
31.5
30
37
35.5
—ns
256 Fs
256 Fs PLL unlocked
14.5
14
17
16.5
—ns
512 Fs
512 Fs PLL unlocked
6
MLBCLK high time
tmckh
31.5
30
38
36.5
ns
256xFs
256 Fs PLL unlocked
14.5
14
17
16.5
—ns
512 Fs
512 Fs PLL unlocked
7
MLBCLK pulse width variation2
tmpwv
2
ns p-p
8
MLBSIG/MLBDAT input valid to
MLBCLK falling
tdsmcf
1—
ns
9
MLBSIG/MLBDAT input hold from
MLBCLK low
tdhmcf
0—
ns
Because
of
an
order
from
the
United
States
International
Trade
Commission,
BGA-packaged
product
lines
and
part
numbers
indicated
here
currently
are
not
available
from
Freescale
for
import
or
sale
in
the
United
States
prior
to
September
2010:
MPC5668x
products
in
208
and
256
MAPBGA
packages
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