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Summary of Contents for Freescale Semiconductor TWR-KL25Z
- Page 1 TWR-KL25Z Tower Module User Manual TWR-KL25Z-UM Rev. 1.0 Freescale...
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Page 2: Table Of Contents
Table of Contents 1 TWR-KL25Z ............................... 3 2 Contents ..............................4 3 TWR-KL25Z Features ..........................4 4 Get to Know the TWR-KL25Z ....................... 5 5 Reference Documents ..........................6 6 Hardware description ..........................6 6.1 Block Diagram ..................................6 6.2 Microcontroller ..................................7 6.3 Clocking .................................... -
Page 3: Twr-Kl25Z
1 TWR-KL25Z The TWR-KL25Z microcontroller module is designed to work either in standalone mode or as part of the Freescale Tower System, a modular development platform that enables rapid prototyping and tool re-use through reconfigurable hardware. Take your design to the next level and begin constructing your Tower System today by visiting www.freescale.com/tower... -
Page 4: Contents
2 Contents The TWR-KL25Z contents include: TWR-KL25Z board assembly 3ft A to mini-B USB cable for debug interface and power 3ft A to micro-B USB cable for MKL25Z128VLK4 USB interface Micro-B to A adapter for MKL25Z128VLK4 USB Host applications ... -
Page 5: Get To Know The Twr-Kl25Z
4 Get to Know the TWR-KL25Z Figure 2 Top side of TWR-KL25Z module Figure 3 Bottom side of TWR-KL25Z module TWRKL25ZUM TWR-KL25Z Page 5 of 17... -
Page 6: Reference Documents
Tower Mechanical Drawing 6 Hardware description The TWR-KL25Z is a Tower MCU Module featuring the MKL25Z128VLK4 —a Kinetis microcontroller with USB 2.0 full-speed OTG controllers in a 80 LQFP package. It is intended for use in the Freescale Tower System but can operate stand-alone. -
Page 7: Microcontroller
Microcontroller The TWR-KL25Z features the MKL25Z128VLK4. This 50 MHz microcontroller is part of the Kinetis L series and is available in an 80 LQFP package. The following table notes the features of MKL25Z128VLK4. Table 1 Features of MKL25Z128VLK4 Feature Description... -
Page 8: Clocking
(EXTAL0/XTAL0) if desired. The external oscillator/resonator can range from 32.768 KHz up to a 32 MHz. An 8 MHz crystal is the default external source for the MCG oscillator inputs (XTAL/EXTAL). A 32.768 KHz crystal is connected to the RTC oscillator inputs by default. TWRKL25ZUM TWR-KL25Z Page 8 of 17... -
Page 9: System Power
6.4 System Power When installed into a Tower System, the TWR-KL25Z can be powered from either an on-board source or from another source in the assembled Tower System. In stand-alone operation, the main power source (5.0V ) for the TWR-KL25Z module is derived from either the openSDA USB mini-B connector or the MKL25Z128VLK4 USB micro-AB connector (J31). -
Page 10: Infrared Port
6.9 General Purpose Tower Plug-in (TWRPI) Socket The TWR-KL25Z features a socket (J4 and J5) that can accept a variety of different Tower Plug-in modules featuring sensors, RF transceivers, and more. The General Purpose TWRPI socket provides access to I2C, SPI, IRQs, GPIOs, timers, analog conversion signals, TWRPI ID signals, reset, and voltage supplies. -
Page 11: Potentiometer, Pushbuttons, Leds
Each TSI pin implements the capacitive measurement of an electrode. The TWR-KL25Z provides two methods for evaluating the TSI module. There are two electrodes on-board. Additionally, 12 TSI signals are connected to a Touch Tower Plug-in (TWRPI) socket (J2) that can accept Touch TWRPI daughter cards that may feature keypads, rotary dials, sliders, etc. -
Page 12: Usb
6.12 USB The KL25Z128 features a full-speed/low-speed USB module with OTG/Host/Device capability and built-in transceiver. The TWR-KL25Z routes the USB D+ and D- signals from the KL25Z128 MCU directly to the on-board USB connector (J13) A power supply switch with an enable input signal and over-current flag output signal is used to supply power to the USB connector when the KL25Z128 is operating in host mode. -
Page 13: Twr-Kl25Z Jumper Options
7 TWR-KL25Z Jumper options The following is a list of all the jumper options. The default installed jumper settings are shown in bold. Note: Default Configuration, Board powered by OpenSDA USB, RTC powered by V_BRD Jumper Jumper Signal Jumper Option... - Page 14 DEF: OPEN PTC6/LLWU_P10/EXTRG_IN /SPI0_MISO GPIO Header J11-1 PTE20/ADC0_DP0/ADC0_ J11-2 PTE21/ADC0_DM0/ADC0_ SE4A J11-3 PTA1/TSI0_CH2/UART0_R J11-4 J11-5 SWD_DIO_TGTMCU J11-6 PTE31/FTM0_CH4 J11-7 PTB9 J11-8 PTA2/TSI0_CH3/UART0_T J11-9 PTB11/SPI1_SCK J11-11 PTB10/SPI1_PCS0 J11-12 J11-13 PTC4/LLWU_P8/UART1_T X/FTM0_CH3 J11-14 PTC3/LLWU_P7/UART1_R X/FTM0_CH2/CLKOUT J11-15 PTC12/FTM_CLKIN0 TWRKL25ZUM TWR-KL25Z Page 14 of 17...
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Page 15: Useful Links
PTB17/TSI0_CH10 UART KL25 UART RX (OpenSDA DEF: 2-3 UART1_RX_TGTMCU or Elevator) KL25 UART TX (OpenSDA DEF: 2-3 UART1_TX_TGTMCU or Elevator) 8 Useful links ► http://www.freescale.com/TWR-KL25Z ► www.freescale.com ► www.iar.com/freescale ► www.pemicro.com ► www.freescale.com/codewarrior • CodeWarrior MCUv10.3 and above ► www.segger.com •... - Page 16 Revision History Revision Date Description July, 2012 First draft 1.0.1 September,2012 First version. Updated to board rev C. TWRKL25ZUM TWR-KL25Z Page 16 of 17...
- Page 17 ColdFire, C_Ware, Energy Efficient Solutions logo, Kinetis, mobileGT, PowerQUICC, Processor Expert, QorIQ, Qorriva, StarCore, Symphony, and VortiQa are trademarks of Freescale Semiconductor, Inc., Reg. U.S. Pat. & Tm. Off. Airfast, BeeKit, BeeStack, ColdFire+, CoreNet, Flexis, MadniV, MXC, Platform in a Package, QorIQ Qonverge, QUICC Engine, Ready Play, SafeAssure, SMARTMOS, TurboLink, Vybrid, and Xtrinsic are trademarks of Freescale Semiconductor, Inc.
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