參數資料
型號: MK20N512VMB100R
廠商: FREESCALE SEMICONDUCTOR INC
元件分類: 微控制器/微處理器
英文描述: 32-BIT, FLASH, 100 MHz, RISC MICROCONTROLLER, PBGA81
封裝: 8 X 8 MM, MAPBGA-81
文件頁數: 9/65頁
文件大?。?/td> 1755K
代理商: MK20N512VMB100R
1. Determined according to IEC Standard 61967-1, Integrated Circuits - Measurement of Electromagnetic Emissions, 150
kHz to 1 GHz Part 1: General Conditions and Definitions, IEC Standard 61967-2, Integrated Circuits - Measurement of
Electromagnetic Emissions, 150 kHz to 1 GHz Part 2: Measurement of Radiated Emissions—TEM Cell and Wideband
TEM Cell Method, and SAE Standard J1752-3, Measurement of Radiated Emissions from Integrated Circuits—TEM/
Wideband TEM (GTEM) Cell Method.
2. VDD = 3 V, TA = 25 °C, fOSC = 12 MHz (crystal), fSYS = 96 MHz
3. Specified according to Annex D of IEC Standard 61967-2, Measurement of Radiated Emissions—TEM Cell and Wideband
TEM Cell Method, and Appendix D of SAE Standard J1752-3, Measurement of Radiated Emissions from Integrated
Circuits—TEM/Wideband TEM (GTEM) Cell Method.
5.1.7 Designing with radiated emissions in mind
To find application notes that provide guidance on designing your system to minimize
interference from radiated emissions:
2. Perform a keyword search for “EMC design.”
5.1.8 Capacitance attributes
Table 8. Capacitance attributes
Symbol
Description
Min.
Max.
Unit
CIN_A
Input capacitance: analog pins
7
pF
CIN_D
Input capacitance: digital pins
7
pF
5.2 Switching specifications
5.2.1 Device clock specifications
Symbol
Description
Min.
Max.
Unit
Notes
Normal run mode
fSYS
System and core clock
100
MHz
fSYS_USB
System and core clock when USB in operation
20
MHz
fBUS
Bus clock
50
MHz
FB_CLK
FlexBus clock
50
MHz
fFLASH
Flash clock
25
MHz
VLPR mode
fSYS
System and core clock
2
MHz
Table continues on the next page...
General
K20 Sub-Family Data Sheet Data Sheet, Rev. 4, 3/2011.
Freescale Semiconductor, Inc.
Preliminary
17
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