K11P121M50SF4 Datasheet, PDF (18/59 Pages) Freescale Semiconductor, Inc – K11 Sub-Family Data Sheet

General
3. V_DD = 3.3 V, T_A = 25 °C, f_OSC = 12 MHz (crystal), f_SYS = 48 MHz, f_BUS = 48MHz
4. Specified according to Annex D of IEC Standard 61967-2, Measurement of Radiated Emissions—TEM Cell and Wideband
TEM Cell Method
5.2.7 Designing with radiated emissions in mind
To find application notes that provide guidance on designing your system to minimize
interference from radiated emissions:
1. Go to www.freescale.com.
2. Perform a keyword search for “EMC design.”
5.2.8 Capacitance attributes
Table 8. Capacitance attributes
Symbol
C_{IN_A}
C_{IN_D}
Description
Input capacitance: analog pins
Input capacitance: digital pins
Min.
Max.
Unit
—
7
pF
—
7
pF
5.3 Switching specifications
5.3.1 Device clock specifications
Table 9. Device clock specifications
Symbol Description
f_SYS
f_BUS
f_FLASH
f_LPTMR
System and core clock
Bus clock
Flash clock
LPTMR clock
f_SYS
f_BUS
f_FLASH
f_ERCLK
f_{LPTMR_pin}
f_{LPTMR_ERCLK}
f_{I2S_MCLK}
f_{I2S_BCLK}
System and core clock
Bus clock
Flash clock
External reference clock
LPTMR clock
LPTMR external reference clock
I2S master clock
I2S bit clock
Normal run mode
VLPR mode¹
Min.
—
—
—
—
—
—
—
—
—
—
—
—
Max.
50
50
25
25
4
4
1
16
25
16
12.5
4
Unit
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
Notes
K11 Sub-Family Data Sheet Data Sheet, Rev. 3, 08/2012.
18
Freescale Semiconductor, Inc.