935311027557 datasheet, PDF - EEWORLD Datasheet

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935311027557: DescriptionRISC Microcontroller; CategoryThe embedded processor and controller Microcontrollers and processors; File Size2MB，60 Pages; ManufacturerNXP; Websitehttps://www.nxp.com

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935311027557 Overview

RISC Microcontroller

935311027557 Parametric

Parameter Name	Attribute value
Maker	NXP
Reach Compliance Code	unknown
uPs/uCs/peripheral integrated circuit type	MICROCONTROLLER, RISC

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Freescale Semiconductor

Data Sheet: Technical Data

Document Number: K20P48M50SF0

Rev. 4 5/2012

K20 Sub-Family

K20P48M50SF0

Supports the following:

MK20DN32VLF5, MK20DX32VLF5,

MK20DN64VLF5, MK20DX64VLF5,

MK20DN128VLF5, MK20DX128VLF5,

MK20DN32VFT5, MK20DX32VFT5,

MK20DN64VFT5, MK20DX64VFT5,

MK20DN128VFT5, MK20DX128VFT5

• 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

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

Freescale reserves the right to change the detail specifications as may be

required to permit improvements in the design of its products.

Table of Contents

1 Ordering parts...........................................................................3

1.1 Determining valid orderable parts......................................3

2 Part identification......................................................................3

2.1 Description.........................................................................3

2.2 Format...............................................................................3

2.3 Fields.................................................................................3

2.4 Example............................................................................4

3 Terminology and guidelines......................................................4

3.1 Definition: Operating requirement......................................4

3.2 Definition: Operating behavior...........................................5

3.3 Definition: Attribute............................................................5

3.4 Definition: Rating...............................................................6

3.5 Result of exceeding a rating..............................................6

3.6 Relationship between ratings and operating

requirements......................................................................6

3.7 Guidelines for ratings and operating requirements............7

3.8 Definition: Typical value.....................................................7

3.9 Typical value conditions....................................................8

4 Ratings......................................................................................9

4.1 Thermal handling ratings...................................................9

4.2 Moisture handling ratings..................................................9

4.3 ESD handling ratings.........................................................9

4.4 Voltage and current operating ratings...............................9

5 General.....................................................................................10

5.1 AC electrical characteristics..............................................10

5.2 Nonswitching electrical specifications...............................11

5.2.1

5.2.2

5.2.3

5.2.4

5.2.5

5.2.6

5.2.7

5.2.8

Voltage and current operating requirements.........11

LVD and POR operating requirements.................11

Voltage and current operating behaviors..............12

Power mode transition operating behaviors..........13

Power consumption operating behaviors..............14

EMC radiated emissions operating behaviors.......18

Designing with radiated emissions in mind...........19

Capacitance attributes..........................................19

6.8.5

6.8.6

6.8.7

6.8.8

5.4.1

5.4.2

Thermal operating requirements...........................21

Thermal attributes.................................................21

6 Peripheral operating requirements and behaviors....................22

6.1 Core modules....................................................................22

6.1.1

JTAG electricals....................................................22

6.2 System modules................................................................25

6.3 Clock modules...................................................................25

6.3.1

6.3.2

6.3.3

MCG specifications...............................................25

Oscillator electrical specifications.........................27

32 kHz Oscillator Electrical Characteristics...........29

6.4 Memories and memory interfaces.....................................30

6.4.1

6.4.2

Flash electrical specifications................................30

EzPort Switching Specifications............................34

6.5 Security and integrity modules..........................................35

6.6 Analog...............................................................................35

6.6.1

6.6.2

6.6.3

ADC electrical specifications.................................35

CMP and 6-bit DAC electrical specifications.........40

Voltage reference electrical specifications............43

6.7 Timers................................................................................44

6.8 Communication interfaces.................................................44

6.8.1

6.8.2

6.8.3

6.8.4

USB electrical specifications.................................44

USB DCD electrical specifications........................45

USB VREG electrical specifications......................45

DSPI switching specifications (limited voltage

range)....................................................................46

DSPI switching specifications (full voltage range).47

I2C switching specifications..................................49

UART switching specifications..............................49

I2S/SAI Switching Specifications..........................49

6.9 Human-machine interfaces (HMI)......................................54

6.9.1

TSI electrical specifications...................................54

7 Dimensions...............................................................................55

7.1 Obtaining package dimensions.........................................55

8 Pinout........................................................................................56

8.1 K20 Signal Multiplexing and Pin Assignments..................56

8.2 K20 Pinouts.......................................................................58

9 Revision History........................................................................58

5.3 Switching specifications.....................................................19

5.3.1

5.3.2

Device clock specifications...................................19

General switching specifications...........................20

5.4 Thermal specifications.......................................................21

K20 Sub-Family Data Sheet, Rev. 4 5/2012.

Freescale Semiconductor, Inc.

935311027557 Related Products

	935311027557	K20_50
Description	RISC Microcontroller	Kinetis K20-50 MHz, full-speed USB, mixed-signal integrated microcontroller based on ARM® Cortex®-M4 core

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