NXP Semiconductors Freedom FRDM-K32L3A6, User Manual, Page: 27 / 28

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NXP Semiconductors Freedom FRDM-K32L3A6 User Manual Download Page 27

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Summary of Contents for Freedom FRDM-K32L3A6

Page 1: ...low power solution for embedded products requiring extended battery life NXP Semiconductors Document Number FRDMK32L3A6ZUG User s Guide Rev B0 09 2019 Contents 1 Introduction 1 2 Overview and descript...

Page 2: ...ion and development boards software development IDE applications and drivers The FRDM K32L3A6 development board consists of the K32L3A6 device with a 32 Mbit external serial flash FXOS8700 Acceleromet...

Page 3: ...32L3A6 development board Figure 2 FRDM K32L3A6 Freedom development board The FRDM K32L3A6 development board has these features NXP s ultra low power K32L3A6 Dual core MCU Selectable power sources DC D...

Page 4: ...LED power indicator One red LED reset indicator One amber LED OpenSDA activity indicator Four push button switches Figure 3 shows the main board features and Input output headers for the FRDM K32L3A6...

Page 5: ...ader and the Interface firmware which provides an MSD flash programming interface a virtual serial port interface and a CMSIS DAP debug protocol interface For more information on the OpenSDAv3 0 softw...

Page 6: ...a reference layout for your target board 3 1 Clocks The FRDM K32L3A6 board provides a 32 768 kHz to provide an accurate low power time base 32 768 kHz Crystal Oscillator for accurate low power time ba...

Page 7: ...ply in series with a 3 9k resistor to J52 1 The external supply range of 0 9V to 2 7V will adjust the regulator output from 3 6V to 1 8V The K32L3A6 and supporting circuitry can then be powered using...

Page 8: ...awn by just the K32L3A6 device the following steps are recommended Cut the trace under J5 to isolate the power indicator LED if using J18 Cut the trace under J47 to isolate the photo transistor Place...

Page 9: ...face lines are directly connected to the SDHC connector with the exception of four SDHC lines These lines are multiplexed with the FlexIO connector via zero ohm resistors These multiplexed connections...

Page 10: ...ectable I2 C Figure 10 shows the sensor circuit The sensor core is powered by the BRD_PER rail and the sensor IO is powered by the BRD_IO_PER rail o This allows the sensor IO to be operated at a lower...

Page 11: ...1 Visible Light Sensor circuit The light sensor Output is shared with J4 6 The light sensor maybe isolated from the K32L3A6 device and J4 6 by cutting the shorting link SH1 The light sensor is powered...

Page 12: ...12 FRDM K32L3A6 RGB LED circuit The LEDs are powered by the BRD_PER rail and controlled by Q6 and Q7 This allows the LEDs to operate while being controlled by GPIO that are powered at a voltage less t...

Page 13: ...urpose input with interrupt capability SW3 SW4 and SW5 all provide general purpose inputs with interrupt and wake up capability The internal pull up device for each pin must be enabled when these are...

Page 14: ...3A6 I O header pinout Downloaded from Arrow com Downloaded from Arrow com Downloaded from Arrow com Downloaded from Arrow com Downloaded from Arrow com Downloaded from Arrow com Downloaded from Arrow...

Page 15: ...w com Downloaded from Arrow com Downloaded from Arrow com Downloaded from Arrow com Downloaded from Arrow com Downloaded from Arrow com Downloaded from Arrow com Downloaded from Arrow com Downloaded f...

Page 16: ...Proprietary PTE14 TPM3_CH1 LPI2C3_HREQ I2S0_TX_FS FXIO0_D4 K32L Pin L16 4 D1 Arduino Uno R3 PTA26 LPUART1_TX LPI2C2_SCLS LPSPI3_PCS2 K32L Pin A5 5 Freedom Proprietary PTE15 TPM3_CLKIN I2S0_TXD FXIO0_D...

Page 17: ...n A1 13 Freedom Proprietary PTE17 TPM2_CH1 I2S0_RX_FS FXIO_D7 K32L Pin L15 14 D6 Arduino Uno R3 PTA31 TPM1_CH1 LPUART2_RTS LPSPI1_PCS2 K32L Pin AC4 15 Freedom Proprietary PTE18 TPM2_CH2 I2S0_RXD FXIO0...

Page 18: ...CH3 LPUART1_RTS LPSPI0_SOUT I2S0_MCLK K32L Pin D2 9 Freedom Proprietary PTD1 LPUART1_RTS LPSPI0_PCS2 FXIO0_D21 K32L Pin P7 10 D12 Arduino Uno R3 PTB7 TPM0_CH5 LPI2C1_SDAS LPSPI0_SIN I2S0_RX_FS K32L Pi...

Page 19: ...o Uno R3 PTC10 TPM0_CH3 LPUART0_RTS LPI2C0_SCL LPSPI0_PCS2 K32L Pin R2 Arduino compatible header connector pinout J3 and J4 Header Pin No Name Type K32L Pin GPIO Functions J3 1 Freedom Proprietary K32...

Page 20: ...TS LPI2C3_SCLS FXIO0_D7 12 GND Arduino Uno R3 13 Freedom Proprietary K32L Pin H5 PTB16 LPUART3_CTS LPI2C3_SDA FXIO0_D6 14 GND Arduino Uno R3 15 Freedom Proprietary K32L Pin G1 PTB15 TPM0_CLKIN LPI2C1_...

Page 21: ...P12 PTE2 ADC0_SE19 LPI2C0_SCLS LPSPI3_PCS3 SDHC0_D0 8 A3 Arduino Uno R3 K32L Pin M11 PTE4 ADC0_SE21 TPM1_CLKIN LPI2C0_SCL LPSPI3_SOUT SDHC0_D6 9 Freedom Proprietary K32L Pin R17 PTE5 LPI2C0_HREQ LPSPI...

Page 22: ...L SIOC R2 PTC10 I2C SCL 4 I2C_SDA SIOD R1 PTC9 I2C SDA 5 INT E10 PTA9 Interrupt pin 6 GPIO0 A9 PTA10 General purpose I O pin 7 RST E8 PTA14 LCD reset pin 8 D C B3 PTB0 LCD clock pin Downloaded from Ar...

Page 23: ...Data line 24 D11 N10 PTD5 Data line 25 D12 U9 PTD6 Data line Downloaded from Arrow com Downloaded from Arrow com Downloaded from Arrow com Downloaded from Arrow com Downloaded from Arrow com Downloade...

Page 24: ...s powered by VTGT_MCU 2 3 IO power for peripheral board components powered by 1V8 LDO VDDIO1_MCU J16 1 2 VDDIO1 powered by VTGT_MCU 2 3 VDDIO1 powered by VDD_1V8 VDDIO2 J14 1 2 VDDIO2 powered from BRD...

Page 25: ...Sense J52 1 2 OpenSDA VDD sense circuit is connected to R65 supply adjustment resistor Open OpenSDA VDD sense circuit disconnected Downloaded from Arrow com Downloaded from Arrow com Downloaded from A...

Page 26: ...us figure references Downloaded from Arrow com Downloaded from Arrow com Downloaded from Arrow com Downloaded from Arrow com Downloaded from Arrow com Downloaded from Arrow com Downloaded from Arrow c...

Page 27: ...rrow com Downloaded from Arrow com Downloaded from Arrow com Downloaded from Arrow com Downloaded from Arrow com Downloaded from Arrow com Downloaded from Arrow com Downloaded from Arrow com Downloade...

Page 28: ...om SalesTermsandConditions While NXP has implemented advanced security features all products may be subject to unidentified vulnerabilities Customers are responsible for the design and operation of th...

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