參數(shù)資料
型號: MCF5372LCVM240
廠商: FREESCALE SEMICONDUCTOR INC
元件分類: 微控制器/微處理器
英文描述: 32-BIT, 240 MHz, RISC PROCESSOR, PBGA196
封裝: 15 X 15 MM, ROHS COMPLIANT, MAPBGA-196
文件頁數(shù): 9/46頁
文件大?。?/td> 922K
代理商: MCF5372LCVM240
Electrical Characteristics
MCF537x ColdFire Microprocessor Data Sheet, Rev. 4
Freescale Semiconductor
17
5.5
Oscillator and PLL Electrical Characteristics
SDRAM and FlexBus Output Low Voltage
Mobile DDR/Bus Input High Voltage (nominal 1.8V)
DDR/Bus Pad Supply Voltage (nominal 2.5V)
SDR/Bus Pad Supply Voltage (nominal 3.3V)
IOL = 5.0 mA for all modes
SDVOL
0.3
0.5
V
Input Leakage Current
Vin = VDD or VSS, Input-only pins
Iin
1.0
μA
Weak Internal Pull-Up Device Current, tested at VIL Max.
1
IAPU
10
130
μA
Input Capacitance 2
All input-only pins
All input/output (three-state) pins
Cin
7
pF
1
Refer to the signals section for pins having weak internal pull-up devices.
2
This parameter is characterized before qualification rather than 100% tested.
Table 8. PLL Electrical Characteristics
Num
Characteristic
Symbol
Min.
Value
Max.
Value
Unit
1
PLL Reference Frequency Range
Crystal reference
External reference
fref_crystal
fref_ext
12
251
401
MHz
2
Core frequency
CLKOUT Frequency2
fsys
fsys/3
488 x 106
163 x 106
240
80
MHz
3
Crystal Start-up Time3, 4
tcst
—10
ms
4
EXTAL Input High Voltage
Crystal Mode5
All other modes (External, Limp)
VIHEXT
VXTAL + 0.4
EVDD/2 + 0.4
V
5
EXTAL Input Low Voltage
Crystal Mode5
All other modes (External, Limp)
VILEXT
VXTAL – 0.4
EVDD/2 – 0.4
V
7
PLL Lock Time 3, 6
tlpll
50000
CLKIN
8
Duty Cycle of reference 3
tdc
40
60
%
9
XTAL Current
IXTAL
13
mA
10
Total on-chip stray capacitance on XTAL
CS_XTAL
1.5
pF
11
Total on-chip stray capacitance on EXTAL
CS_EXTAL
1.5
pF
12
Crystal capacitive load
CL
See crystal
spec
13
Discrete load capacitance for XTAL
CL_XTAL
2*CL
CS_XTAL
CPCB_XTAL
7
pF
Table 7. DC Electrical Specifications (continued)
Characteristic
Symbol
Min
Max
Unit
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:
MCF53721CVM240,
MCF5372LCVM240,
MCF5373LCVM240
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