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Freescale Freedom development platform
The Freescale Freedom development platform is a low-cost evaluation and development platform featuring Freescale’s newest Cortex-M0+ based Kinetis KL25Z MCUs
Board Features:
KL25Z128VLK4—Cortex-M0+ MCU with:
128KB flash, 16KB SRAM
Up to 48MHz operation
USB full-speed controller
OpenSDA—sophisticated USB debug interface
Tri-color LED
Capacitive touch "slider"
Freescale MMA8451Q accelerometer
Flexible power supply options
Power from either on-board USB connector
Coin cell battery holder (optional population option)
5V-9V Vin from optional IO header
5V provided to optional IO header
3.3V to or from optional IO header
Reset button
Expansion IO form factor accepts peripherals designed for Arduino™-compatible hardware
ARM Cortex-M0+ — the world’s most energy-efficient processor
More than 2x CoreMark/mA performance of closest 8/16-bit competitor and 30% less power than Cortex-M0
2x to 40x more performance than 8- and 16-bit and 9% more performance than Cortex-M0
Cortex-M compatibility – 100% compatible with Cortex-M0 instruction set and a subset the Cortex-M3/M4 instruction set, allowing reuse of existing compilers and debug tools minimising migration effort
Kinetis KL2 Family Features
Kinetis KL2 Family Overview
32-100 pin
32-256kB Flash
8-32kB SRAM
USB OTG (FS)
System
ARM Cortex-M0+ Core, 48MHz
Multiple Low Power Operation Modes, Clock Gating, 1.71V - 3.6V
DMA, Cross-Bar Switch
Operating Temp: -40 to 105°C
Memory
90nm TFS Flash Memory (High Reliability, Fast Access)
