Document Number: K20P144M120SF3
Rev. 3, 2/2012
Freescale Semiconductor
Data Sheet: Advance Information
K20P144M120SF3
K20 Sub-Family Data Sheet
Supports the following:
MK20FX512VLQ12,
MK20FN1M0VLQ12,
MK20FX512VMD12,
MK20FN1M0VMD12
Features
Security and integrity modules
– Hardware CRC module to support fast cyclic
redundancy checks
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Operating Characteristics
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– 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
– 128-bit unique identification (ID) number per chip
Human-machine interface
– Low-power hardware touch sensor interface (TSI)
– General-purpose input/output
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Performance
– Up to 120 MHz ARM Cortex-M4 core with DSP
instructions delivering 1.25 Dhrystone MIPS per
MHz
Analog modules
– Four 16-bit SAR ADCs
– Programmable gain amplifier (PGA) (up to x64)
integrated into each ADC
– Two 12-bit DACs
Memories and memory interfaces
– Up to 1024 KB program flash memory on non-
FlexMemory devices
– Up to 512 KB program flash memory on
FlexMemory devices
– Up to 512 KB FlexNVM on FlexMemory devices
– 16 KB FlexRAM on FlexMemory devices
– Up to 128 KB RAM
– Four analog comparators (CMP) containing a 6-bit
DAC and programmable reference input
– Voltage reference
Timers
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– Programmable delay block
– Two 8-channel motor control/general purpose/PWM
timers
– Two 2-channel quadrature decoder/general purpose
timers
– Serial programming interface (EzPort)
– FlexBus external bus interface
– NAND flash controller interface
Clocks
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– 3 to 32 MHz crystal oscillator
– 32 kHz crystal oscillator
– Multi-purpose clock generator
– Periodic interrupt timers
– 16-bit low-power timer
– Carrier modulator transmitter
– Real-time clock
System peripherals
– 10 low-power modes to provide power optimization
based on application requirements
– Memory protection unit with multi-master
protection
– 32-channel DMA controller, supporting up to 128
request sources
– External watchdog monitor
– Software watchdog
– Low-leakage wakeup unit
This document contains information on a new product. Specifications and
information herein are subject to change without notice.
© 2012 Freescale Semiconductor, Inc.
Preliminary