參數(shù)資料
型號: MCF53014CMJ240J
廠商: Freescale Semiconductor
文件頁數(shù): 17/62頁
文件大?。?/td> 0K
描述: IC MCU 32BIT 128KB 256MAPBGA
標準包裝: 450
系列: MCF5301x
核心處理器: Coldfire V3
芯體尺寸: 32-位
速度: 240MHz
連通性: EBI/EMI,以太網(wǎng),I²C,MMC,SPI,SSI,UART/USART,USB,USB OTG
外圍設(shè)備: DMA,PWM,WDT
輸入/輸出數(shù): 83
程序存儲器容量: 16KB(16K x 8)
程序存儲器類型: 緩存
RAM 容量: 128K x 8
電壓 - 電源 (Vcc/Vdd): 1.08 V ~ 3.6 V
振蕩器型: 內(nèi)部
工作溫度: -40°C ~ 85°C
封裝/外殼: 256-LBGA
包裝: 托盤
MCF5301x Data Sheet, Rev. 5
Preliminary—Subject to Change Without Notice
Preliminary Electrical Characteristics
Freescale Semiconductor
24
5.5
Oscillator and PLL Electrical Characteristics
Table 11. PLL Electrical Characteristics
Num
Characteristic
Symbol
Min.
Value
Max.
Value
Unit
1
PLL Reference Frequency Range
Crystal reference
External reference
fref_crystal
fref_ext
14
251
481
1
The maximum allowable input clock frequency when booting with the PLL enabled is 24MHz. For higher input clock
frequencies the processor must boot in LIMP mode to avoid violating the maximum allowable CPU frequency.
MHz
2
Core frequency
CLKOUT Frequency2
2
All internal registers retain data at 0 Hz.
fsys
fsys/3
488 x 10-6
163 x 10-6
240
80
MHz
3
Crystal Start-up Time3, 4
3
This parameter is guaranteed by characterization before qualification rather than 100% tested.
4
Proper PC board layout procedures must be followed to achieve specifications.
tcst
—10
ms
4
EXTAL Input High Voltage
Crystal Mode5
All other modes (External, Limp)
5
This parameter is guaranteed by design rather than 100% tested.
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
6
This specification is the PLL lock time only and does not include oscillator start-up time..
tlpll
750
us
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
× C
L
CS_XTAL
CPCB_XTAL
7
CPCB_EXTAL and CPCB_XTAL are the measured PCB stray capacitances on EXTAL and XTAL, respectively.
pF
14
Discrete load capacitance for EXTAL
CL_EXTAL
—2
× C
L
CS_EXTAL
CPCB_EXTAL
pF
17
CLKOUT Period Jitter, 3, 4, 7, 8, 9 Measured at fSYS Max
Peak-to-peak Jitter (Clock edge to clock edge)
Long Term Jitter
Cjitter
TBD
% fsys/3
18
Frequency Modulation Range Limit 3, 10, 11
(fsysMax must not be exceeded)
Cmod
0.8
2.2
%fsys/3
19
VCO Frequency. fvco = (fref × PFD)/4
fvco
200
667
MHz
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