ARM cortex-m4 launch pad TM4C123G Texas instrument-EK-TM4C123GxL

 Tiva C Series TM4C123G LaunchPad Evaluation Kit-ARM Cortex-M4F• Tiva TM4C123GH6PMI microcontroller• Motion control PWM• USB micro-A and micro-B connector for USB device, host, and on-the-go (OTG) connectivity• RGB user LED• Two user switches (application/wake)• Available I/O brought out to headers on a 0.1-in (2.54-mm) grid• On-board ICDI• Switch-selectable power sources:• Reset switch• Preloaded RGB quickstart application• Supported by TivaWare for C Series software including the USB library and the peripheral driver library• Tiva C Series TM4C123G LaunchPad BoosterPack XL Interface, which features stackable headers to expand the capabilities of the Tiva C Series LaunchPad development platformThe EK-TM4C123GXL LaunchPad features on-board emulation, which means you can program and debug your projects without the need for additional tools.The Tiva-C LaunchPad,[1] is an inexpensive self-contained, single-board microcontroller, about the size of a credit card featuring an ARM Cortex-M4 32-bit microcontroller at 80 Mhz, manufactured by Texas Instruments.[2] The most popular is the Tiva-C Series EK-TM4C123GXL Launchpad, it was formerly known as Ti-Stellaris, in fact it adds few changes to the last, but it is exactly the same platform, the Tiva-C LaunchPad just adds support options for Motion Control PWMs and USB Host functionality.Microcontroller Features:- 80MHz- 256KB Flash- 32KB RAM- 2-KB EEPROM- On-chip ROM with drivers and boot loaders- 2x 12ch 12-bit ADCs (1 MSPS)- 16x Motion PWM channels- 24x Timer/Capture/Compare/PWMs- 3x Analog comparators- 4x SPI/SSI, 4x I2C, 8x UART- USB Host/Device/OTG- 2x CAN- Low-power hibernation mode- 43x GPIO pinshttp://www.ti.com/tool/ek-tm4c123gxl?keyMatch=EK-TM4C123GXL&tisearch=Search-EN#Technical Documentshttp://en.wikipedia.org/wiki/Tiva-C_LaunchPad