參數(shù)資料
型號: TWR-MCF51CN-KIT
廠商: Freescale Semiconductor
文件頁數(shù): 19/48頁
文件大小: 0K
描述: KIT TOWER BOARD/SERIAL/ELEVATOR
其它有關(guān)文件: TWR-MCF51CN Schematic
產(chǎn)品培訓(xùn)模塊: MCF51CN Family - Ultimate Ethernet Solutions
Tower System
特色產(chǎn)品: The Tower System
標(biāo)準(zhǔn)包裝: 1
系列: ColdFire®, Flexis™
類型: MCU
適用于相關(guān)產(chǎn)品: Freescale 電源塔系統(tǒng),MCF51CN128
所含物品: 4 個板,線纜,DVD
產(chǎn)品目錄頁面: 734 (CN2011-ZH PDF)
配用: TWR-ELEV-ND - TOWER ELEVATOR BOARDS HARDWARE
相關(guān)產(chǎn)品: MCF51CN128CLH-ND - IC MCU 32BIT 128K FLASH 64-LQFP
MCF51CN128CGT-ND - IC MCU 32BIT 128K FLASH 48-QFN
MCF51CN128 ColdFire Microcontroller Data Sheet, Rev. 4
Electrical Characteristics
Freescale Semiconductor
26
3.11.4
MII Serial Management Timing Specifications
Figure 18. MII Serial Management Channel TIming Diagram
3.12
AC Characteristics
This section describes timing characteristics for each peripheral system.
3.12.1
Control Timing
Table 16. MII Serial Management Channel Signal Timing
Num
C
Characteristic
Symbol
Min
Max
Unit
E10
D
MDC cycle time
tMDC
400
ns
E11
D
MDC pulse width
40
60
% tMDC
E12
D
MDC to MDIO output valid
375
ns
E13
D
MDC to MDIO output invalid
30
ns
E14
D
MDIO input to MDC setup
5
ns
E15
D
MDIO input to MDC hold
15
ns
Table 17. Control Timing
Num
C
Rating
Symbol
Min
Typ1
Max
Unit
1D
Bus frequency (tcyc = 1/fBus)
VDD > 2.7 V
2.7 V > VDD > 2.1 V
2.1 V > VDD > 1.8 V
fBus
dc
50.33
40
20
MHz
2
D
Internal low power oscillator period
tLPO
700
1300
μs
3
D
External reset pulse width2
textrst
100
ns
4
D
Reset low drive
trstdrv
34 x tcyc
——
ns
5D
BKGD/MS setup time after issuing background debug
force reset to enter user or BDM modes
tMSSU
500
ns
MDC (Output)
E11
MDIO (Output)
MDIO (Input)
E11
E12
E13
Valid Data
E14
E15
Valid Data
E10
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
TWR-MCF51CN-KIT 制造商:Freescale Semiconductor 功能描述:Tower System - Full Kit Featuring MCF51C
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TWR-MCF51-JE-KIT 制造商:Freescale Semiconductor 功能描述:KIT DEV TOWER MCF51JE 制造商:Freescale Semiconductor 功能描述:TOWER SYS KIT, MCF51JE, TWR-SER/ELEV
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