TWR-K21D50M Freescale Semiconductor, TWR-K21D50M Datasheet - Page 2

• Manufacturer Part Number: TWR-K21D50M
• Description: Development Boards & Kits - ARM
• Manufacturer: Freescale Semiconductor

Specifications of TWR-K21D50M

• Rohs: yes
• Product: Development Boards
• Tool Is For Evaluation Of: MK21DN512VMC5
• Core: ARM Cortex M4
• Interface Type: USB
• Operating Supply Voltage: 1.8 V/3.3 V
• Description/function: TWR-K21D50M MCU module is designed to work either in stand-alone mode or as part of the Freescale Tower System
• For Use With: Freescale Tower Systems

1 TWR-K21D50M ........................................................................................................................................ 3
2 Contents ...................................................................................................................................................... 4
3 TWR-K21D50M Features ...................................................................................................................... 4
4 Get to Know the TWR-K21D50M ........................................................................................................ 5
5 Reference Documents ............................................................................................................................ 6
6 Hardware description ............................................................................................................................ 7
7 TWR-K21D50M Jumper Options and Headers ........................................................................... 13
8 Useful links ............................................................................................................................................. 15
6.1 Block Diagram ...................................................................................................................................................................... 7
6.2 Microcontroller .................................................................................................................................................................... 8
6.3 Clocking ................................................................................................................................................................................ 10
6.4 System Power .................................................................................................................................................................... 10
6.5 Debug Interface ................................................................................................................................................................ 10
6.6 OSJTAG ................................................................................................................................................................................. 10
6.7 Accelerometer ................................................................................................................................................................... 11
6.8 Potentiometer, Pushbuttons, LEDs ........................................................................................................................... 11
6.9 General Purpose Tower Plug-in (TWRPI) Socket ............................................................................................... 12
6.10 USB ...................................................................................................................................................................................... 12
TWR-K21D50M Tower Module User’s Manual
Table of Contents
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