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Freescale Semiconductor |
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Freescale Semiconductor
Data Sheet: Advance Information
Document Number: K20P32M50SF0
Rev. 2, 2/2012
K20 Sub-Family Data Sheet
Supports the following:
MK20DN32VFM5, MK20DX32VFM5,
MK20DN64VFM5, MK20DX64VFM5,
MK20DN128VFM5, MK20DX128VFM5
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
• Security and integrity modules
– Hardware CRC module to support fast cyclic
redundancy checks
– 128-bit unique identification (ID) number per chip
K20P32M50SF0
• Human-machine interface
– Low-power hardware touch sensor interface (TSI)
– General-purpose input/output
• Analog modules
– 16-bit SAR ADC
– Two analog comparators (CMP) containing a 6-bit
DAC and programmable reference input
• 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
This document contains information on a new product. Specifications and
information herein are subject to change without notice.
© 2011–2012 Freescale Semiconductor, Inc.
Datasheet pdf - http://www.DataSheet4U.net/
www.DataSheet.co.kr
Table of Contents
1 Ordering parts...........................................................................3
5.4 Thermal specifications.......................................................19
1.1 Determining valid orderable parts......................................3
5.4.1 Thermal operating requirements...........................19
2 Part identification......................................................................3
5.4.2 Thermal attributes.................................................19
2.1 Description.........................................................................3
6 Peripheral operating requirements and behaviors....................20
2.2 Format...............................................................................3
6.1 Core modules....................................................................20
2.3 Fields.................................................................................3
6.1.1 JTAG electricals....................................................20
2.4 Example............................................................................4
6.2 System modules................................................................24
3 Terminology and guidelines......................................................4
6.3 Clock modules...................................................................24
3.1 Definition: Operating requirement......................................4
6.3.1 MCG specifications...............................................24
3.2 Definition: Operating behavior...........................................5
6.3.2 Oscillator electrical specifications.........................26
3.3 Definition: Attribute............................................................5
6.3.3 32kHz Oscillator Electrical Characteristics............28
3.4 Definition: Rating...............................................................6
6.4 Memories and memory interfaces.....................................29
3.5 Result of exceeding a rating..............................................6
6.4.1 Flash (FTFL) electrical specifications....................29
3.6 Relationship between ratings and operating
6.4.2 EzPort Switching Specifications............................33
requirements......................................................................6
6.5 Security and integrity modules..........................................34
3.7 Guidelines for ratings and operating requirements............7
6.6 Analog...............................................................................34
3.8 Definition: Typical value.....................................................7
6.6.1 ADC electrical specifications.................................34
3.9 Typical value conditions....................................................8
6.6.2 CMP and 6-bit DAC electrical specifications.........39
4 Ratings......................................................................................8
6.7 Timers................................................................................42
4.1 Thermal handling ratings...................................................9
6.8 Communication interfaces.................................................42
4.2 Moisture handling ratings..................................................9
6.8.1 USB electrical specifications.................................42
4.3 ESD handling ratings.........................................................9
6.8.2 USB DCD electrical specifications........................42
4.4 Voltage and current operating ratings...............................9
6.8.3 USB VREG electrical specifications......................43
5 General.....................................................................................10
6.8.4 DSPI switching specifications (limited voltage
5.1 AC electrical characteristics..............................................10
range)....................................................................43
5.2 Nonswitching electrical specifications...............................10
6.8.5 DSPI switching specifications (full voltage range).45
5.2.1 Voltage and current operating requirements.........11
6.8.6 I2C switching specifications..................................47
5.2.2 LVD and POR operating requirements.................11
6.8.7 UART switching specifications..............................47
5.2.3 Voltage and current operating behaviors..............12
6.8.8 I2S/SAI Switching Specifications..........................47
5.2.4 Power mode transition operating behaviors..........13
6.9 Human-machine interfaces (HMI)......................................49
5.2.5 Power consumption operating behaviors..............14
6.9.1 TSI electrical specifications...................................49
5.2.6 EMC radiated emissions operating behaviors.......16
7 Dimensions...............................................................................50
5.2.7 Designing with radiated emissions in mind...........17
7.1 Obtaining package dimensions.........................................50
5.2.8 Capacitance attributes..........................................17
8 Pinout........................................................................................51
5.3 Switching specifications.....................................................17
8.1 K20 Signal Multiplexing and Pin Assignments..................51
5.3.1 Device clock specifications...................................17
8.2 K20 Pinouts.......................................................................52
5.3.2 General switching specifications...........................18
K20 Sub-Family Data Sheet Data Sheet, Rev. 2, 2/2012.
2 Freescale Semiconductor, Inc.
Datasheet pdf - http://www.DataSheet4U.net/
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