K20P48M50SF0 PDF даташит
Спецификация K20P48M50SF0 изготовлена «Freescale Semiconductor» и имеет функцию, называемую «K20 Sub-Family». |
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Детали детали
Номер произв | K20P48M50SF0 |
Описание | K20 Sub-Family |
Производители | Freescale Semiconductor |
логотип |
30 Pages
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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.
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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.
No Preview Available ! |
Ordering parts
1 Ordering parts
1.1 Determining valid orderable parts
Valid orderable part numbers are provided on the web. To determine the orderable part
numbers for this device, go to http://www.freescale.com and perform a part number
search for the following device numbers: PK20 and MK20 .
2 Part identification
2.1 Description
Part numbers for the chip have fields that identify the specific part. You can use the
values of these fields to determine the specific part you have received.
2.2 Format
Part numbers for this device have the following format:
Q K## A M FFF R T PP CC N
2.3 Fields
This table lists the possible values for each field in the part number (not all combinations
are valid):
Field
Q
K##
A
M
Description
Qualification status
Kinetis family
Key attribute
Flash memory type
Values
• M = Fully qualified, general market flow
• P = Prequalification
• K20
• D = Cortex-M4 w/ DSP
• F = Cortex-M4 w/ DSP and FPU
• N = Program flash only
• X = Program flash and FlexMemory
Table continues on the next page...
Freescale Semiconductor, Inc.
K20 Sub-Family Data Sheet, Rev. 4 5/2012.
3
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