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Freescale Semiconductor Electronic Components Datasheet

K20P48M50SF0 Datasheet

K20 Sub-Family

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Freescale Semiconductor
Data Sheet: Technical Data
Document Number: K20P48M50SF0
Rev. 4 5/2012
K20 Sub-Family
Supports the following:
MK20DN32VLF5, MK20DX32VLF5,
MK20DN64VLF5, MK20DX64VLF5,
MK20DN128VLF5, MK20DX128VLF5,
MK20DN32VFT5, MK20DX32VFT5,
MK20DN64VFT5, MK20DX64VFT5,
MK20DN128VFT5, MK20DX128VFT5
Features
Operating Characteristics
– Voltage range: 1.71 to 3.6 V
– Flash write voltage range: 1.71 to 3.6 V
– Temperature range (ambient): -40 to 105°C
Performance
– Up to 50 MHz ARM Cortex-M4 core with DSP
instructions delivering 1.25 Dhrystone MIPS per
MHz
Memories and memory interfaces
– Up to 128 KB program flash.
– Up to 32 KB FlexNVM on FlexMemory devices
– 2 KB FlexRAM on FlexMemory devices
– Up to 16 KB RAM
– Serial programming interface (EzPort)
Clocks
– 3 to 32 MHz crystal oscillator
– 32 kHz crystal oscillator
– Multi-purpose clock generator
System peripherals
– Multiple low-power modes to provide power
optimization based on application requirements
– 4-channel DMA controller, supporting up to 41
request sources
– External watchdog monitor
– Software watchdog
– Low-leakage wakeup unit
K20P48M50SF0
Security and integrity modules
– Hardware CRC module to support fast cyclic
redundancy checks
– 128-bit unique identification (ID) number per chip
Analog modules
– 16-bit SAR ADC
– Two analog comparators (CMP) containing a 6-bit
DAC and programmable reference input
– Voltage reference
Timers
– Programmable delay block
– Eight-channel motor control/general purpose/PWM
timer
– Two-channel quadrature decoder/general purpose
timer
– Periodic interrupt timers
– 16-bit low-power timer
– Carrier modulator transmitter
– Real-time clock
Communication interfaces
– USB full-/low-speed On-the-Go controller with on-
chip transceiver
– SPI module
– I2C module
– Three UART modules
– I2S module
Freescale reserves the right to change the detail specifications as may be
required to permit improvements in the design of its products.
© 2011–2012 Freescale Semiconductor, Inc.


Freescale Semiconductor Electronic Components Datasheet

K20P48M50SF0 Datasheet

K20 Sub-Family

No Preview Available !

Table of Contents
1 Ordering parts...........................................................................3
5.4.1 Thermal operating requirements...........................21
1.1 Determining valid orderable parts......................................3
5.4.2 Thermal attributes.................................................21
2 Part identification......................................................................3
6 Peripheral operating requirements and behaviors....................22
2.1 Description.........................................................................3
6.1 Core modules....................................................................22
2.2 Format...............................................................................3
6.1.1 JTAG electricals....................................................22
2.3 Fields.................................................................................3
6.2 System modules................................................................25
2.4 Example............................................................................4
6.3 Clock modules...................................................................25
3 Terminology and guidelines......................................................4
6.3.1 MCG specifications...............................................25
3.1 Definition: Operating requirement......................................4
6.3.2 Oscillator electrical specifications.........................27
3.2 Definition: Operating behavior...........................................5
6.3.3 32 kHz Oscillator Electrical Characteristics...........29
3.3 Definition: Attribute............................................................5
6.4 Memories and memory interfaces.....................................30
3.4 Definition: Rating...............................................................6
6.4.1 Flash electrical specifications................................30
3.5 Result of exceeding a rating..............................................6
6.4.2 EzPort Switching Specifications............................34
3.6 Relationship between ratings and operating
6.5 Security and integrity modules..........................................35
requirements......................................................................6
6.6 Analog...............................................................................35
3.7 Guidelines for ratings and operating requirements............7
6.6.1 ADC electrical specifications.................................35
3.8 Definition: Typical value.....................................................7
6.6.2 CMP and 6-bit DAC electrical specifications.........40
3.9 Typical value conditions....................................................8
6.6.3 Voltage reference electrical specifications............43
4 Ratings......................................................................................9
6.7 Timers................................................................................44
4.1 Thermal handling ratings...................................................9
6.8 Communication interfaces.................................................44
4.2 Moisture handling ratings..................................................9
6.8.1 USB electrical specifications.................................44
4.3 ESD handling ratings.........................................................9
6.8.2 USB DCD electrical specifications........................45
4.4 Voltage and current operating ratings...............................9
6.8.3 USB VREG electrical specifications......................45
5 General.....................................................................................10
6.8.4 DSPI switching specifications (limited voltage
5.1 AC electrical characteristics..............................................10
range)....................................................................46
5.2 Nonswitching electrical specifications...............................11
6.8.5 DSPI switching specifications (full voltage range).47
5.2.1 Voltage and current operating requirements.........11
6.8.6 I2C switching specifications..................................49
5.2.2 LVD and POR operating requirements.................11
6.8.7 UART switching specifications..............................49
5.2.3 Voltage and current operating behaviors..............12
6.8.8 I2S/SAI Switching Specifications..........................49
5.2.4 Power mode transition operating behaviors..........13
6.9 Human-machine interfaces (HMI)......................................54
5.2.5 Power consumption operating behaviors..............14
6.9.1 TSI electrical specifications...................................54
5.2.6 EMC radiated emissions operating behaviors.......18
7 Dimensions...............................................................................55
5.2.7 Designing with radiated emissions in mind...........19
7.1 Obtaining package dimensions.........................................55
5.2.8 Capacitance attributes..........................................19
8 Pinout........................................................................................56
5.3 Switching specifications.....................................................19
8.1 K20 Signal Multiplexing and Pin Assignments..................56
5.3.1 Device clock specifications...................................19
8.2 K20 Pinouts.......................................................................58
5.3.2 General switching specifications...........................20
9 Revision History........................................................................58
5.4 Thermal specifications.......................................................21
K20 Sub-Family Data Sheet, Rev. 4 5/2012.
2 Freescale Semiconductor, Inc.


Part Number K20P48M50SF0
Description K20 Sub-Family
Maker Freescale Semiconductor
Total Page 30 Pages
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