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TWR-K40D100M 
Quick Start Guide 

Low-Power MCU with USB  
and Segment LCD

Tower System  
Development Board 
Platform 

Summary of Contents for TWR-K40D100M

Page 1: ...TWR K40D100M Quick Start Guide Low Power MCU with USB and Segment LCD Tower System Development Board Platform ...

Page 2: ...nd tool re use through reconfigurable hardware The TWR K40D100M can be used with a broad selection of Tower System peripheral boards Primary Connector General Purpose Tower Plug In TWRPI Socket Infra Red SW3 Reset Power OSJTAG Mini B USB Connector Secondary Connector SW1 SW2 MMA8451Q Accelerometer Touch TWRPI Socket LED Touch Buttons D7 D8 D9 and D11 MK40DX256VMD10 Kinetis MCU Figure 1 Front side ...

Page 3: ...3 freescale com Figure 2 Front side of TWR K40D100M board with TWRPI SLCD attached Figure 3 Back side of TWR K40D100M board Potentiometer SD Card Socket VBAT RTC Battery Holder TWRPI SLCD Board ...

Page 4: ...oin cell battery holder In this Quick Start Guide you will learn how to set up the TWR K40D100M module and run the default demonstration 2 Configure the Hardware Install the included battery into the VBAT RTC battery holder Then plug the included segment LDC TWRPI SLCD into the TWRPI socket Finally connect one end of the USB cable to the PC and the other end to the power OSJTAG TWR K40D100M Featur...

Page 5: ...C The segment LDC will display the seconds elapsed since boot up Press SW2 to toggle between viewing the seconds hours and minutes potentiometer and temperature 5 Explore Further Explore all of the features and capabilities of the preprogrammed demo by reviewing the lab document located at freescale com TWR K40D100M 6 Learn More About Kinetis K40 MCUs Find more MQX RTOS and bare metal labs and sof...

Page 6: ...election 1 2 Onboard power supply set to 3 3 V 2 3 Onboard power supply set to 1 8 V Some onboard peripherals may not operate J13 MCU Power Connection ON Connect MCU to onboard power supply V_BRD OFF Isolate MCU from power Connect to ammeter to measure current J9 VBAT Power Selection 1 2 Connect VBAT to onboard power supply 2 3 Connect VBAT to the higher voltage between onboard power supply or coi...

Page 7: ...t J12 IR Transmitter Connection ON Connect PTD7 CMT_IR0 to IR transmitter D5 OFF Disconnect PTD7 CMT_IR0 from IR transmitter D5 J11 IR Receiver Connection ON Connect PTC6 CMP0_IN0 to IR receiver Q2 OFF Disconnect PTC6 CMP0_IN0 from IR receiver Q2 J2 VREGIN Power Connection ON Connect USB0_VBUS from elevator to VREGIN OFF Disconnect USB0_VBUS from elevator to VREGIN J3 GPIO to Drive RSTOUT 1 2 PTE2...

Page 8: ...M and Cortex are registered trademarks of ARM Limited or its subsidiaries in the EU and or elsewhere All rights reserved 2013 2014 Freescale Semiconductor Inc Doc Number K40D100MQSG REV 2 Agile Number 926 78685 REV C Support Visit freescale com support for a list of phone numbers within your region Warranty Visit freescale com warranty for complete warranty information Visit freescale com TWR K40D...

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