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Out of the Box2
Get Software3
Get Hardware4
Configure HardwareThe NXP FRDM-A-S32K144 is a cost-effective board designed to provide a simplified, yet powerful platform that enables users to explore the capabilities of the NXP S32K144 automotive-grade microcontroller unit (MCU).
The FRDM-A-S32K144 is based on the full-featured S32K144EVB-Q100, making it an ideal tool for engineers working in automotive, embedded, and industrial systems, as well as for hobbyists exploring a compact and versatile development solution.
Note: This getting started guide applies for the S32K144 and the S32K144N versions. The FS23 PMIC version is what differentiates the boards. The differences between the boards are related to the FS23 PMIC version.
This guide will walk you through the process of setting up and using the FRDM-A-S32K144 development board.
The FRDM-A-S32K144 contains the following:
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By selecting “Launch executable after download” and “Installation and configuration without any interaction” the FRDM Bundle will be installed alongside all its available components.
All the Software and Tools are now installed and configured automatically.
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This section covers the board's components and features.
The FRDM-A-S32K144 board's features include:
Figure 1. Board Features
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Figure 2. S32K144 MCU Block Diagram
Figure 2 is a block diagram mapping the S32K144 MCU and how it connects to other components.
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This section will guide you through setup of the FRDM-A-S32K144 board. Refer to the tables provided for configuration details.
| Interface | Reference/Signal | Default Configuration | Comments |
|---|---|---|---|
| NXP Power Delivery (PD) | U1 |
NX20P0407 | The NX20P0407 provides smart overvoltage protection for configuration channels (CC1/CC2) and sideband use (SBU1/SBU2) pins to control USB bus voltage (VBUS) power delivery, ensuring safe and efficient power path switching between USB Type-C and external sources. |
U15 |
PTN5110 | The PTN5110 is used as a USB PD physical layer (PHY) to manage the USB Type-C communication that negotiates between the voltage and required current. | |
U16 |
NX20P3483UK | The NX20P3483UK is used as a power switch for USB Type-C applications, providing protection for the PD circuitry. | |
| USBC_I2C_SCL | PTA3 |
Inter-Integrated Circuit (I²C) clock signal is used to negotiate the Power Delivery between the MCU (S32K144) and the PHY (PTN5110). | |
| USBC_I2C_SDA | PTA2 |
I²C data signal is used to negotiate the Power Delivery between the MCU (S32K144) and the PHY (PTN5110). | |
| FS23 | U13 |
MFS2323BMBA5EP | This version of the FS23 includes a DC-DC regulator, in addition to two low-dropout regulators (LDOs), providing a complete power management of the different peripherals. In addition, this version includes internal CAN and LIN PHYs. |
| CANH | J12 - 2 |
Controller Area Network high (CANH) signal is provided by the FS23. | |
| CANL | J12 - 4 |
Controller Area Network low (CANL) signal is provided by the FS23. | |
| LIN | J12 - 8 |
LIN signal is provided from the FS23. | |
SJ4 |
• | 5.0 V output voltage from the DC-DC converter integrated in FS23. | |
SJ6 |
• | 3.3 V output voltage from FS23 LDO2. | |
SJ7 |
• | 5.0 V output voltage from FS23 LDO3. | |
| OpenSDA | U5 |
MK20DX128VFM5 | The on-board debug interface connects to the S32K144. |
| MCU | U4 |
S32K144 | ASIL B single Arm® Cortex®-M4 @ 80 MHz (112 MHz in HS-RUN mode) and 2 MB general purpose MCU. |
| JTAG | J3 |
• | The JTAG interface of the S32K144 MCU is connected through a 10-pin 1.27 mm header. |
| User RGB LED | D24 |
PTB12 - FTM0_CH0 |
Blue active high. |
| – | PTB13 - FTM0_CH1 |
Green active high. | |
| – | PTE7 - FTM0_CH7 |
Red active high. | |
| User Push Button | SW3 |
PTD5 |
For general purpose. |
SW4 |
PTD4 |
For general purpose. | |
| Temperature Sensor | U18 |
PCT2075D | I²C temperature-to-digital converter featuring ±1 °C accuracy within the -25 °C to +100 °C range, with pin-for-pin replacement of the LM75. |
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| Interface | Reference/Signal | Default Configuration | Comments |
|---|---|---|---|
| Power Delivery (PD) | SJ3 |
• | Solder bridge used to connect the output from the power switch (U16) to the input of the FS23. |
SJ8 |
• | Solder bridge that supplies the USB Type-C port protection. | |
SJ9 |
– | Depopulated auxiliar solder bridge that supplies the USB Type-C port protection. | |
SJ12 |
– | Depopulated solder bridge that supplies the 5V pin for the power switch USB Type-C. | |
| FS23 | R45, 1 - 2 |
• | Solder bridge used as a selector for the USB Type-C supply or Power JACK. |
SJ4 |
• | Solder bridge used to connect the output from the DC-DC buck power management integrated circuit (PMIC) to the supply of all the board (the output voltage is 5 V). | |
SJ5 |
• | Solder bridge used to bypass the output from the low-dropout regulator (LDO) 2 of the FS23 without diode protection. | |
SJ6 |
• | Solder bridge used to connect the output from the LDO2 of the PMIC to the board power supply (the output voltage is 3.3 V). | |
SJ7 |
• | Solder bridge used to connect the output from the LDO3 of the PMIC to the board's supply (the output voltage is 3.3 V). | |
| OpenSDA | SJ15 |
• | Solder bridge used to select the MK20's input voltage from the V1 out of the FS23. |
SJ14 |
– | Solder bridge used to select the MK20's input voltage from the V3 out of the FS23. | |
SJ1 |
• | Solder bridge used to connect the supply voltage (VDD) from the MCU to the voltage translators that interface the on-board debugger MK20's signals to the S32K1. | |
| MCU | SJ10 |
• | Solder bridge used to connect the voltage from the V1 out of the PMIC to the S32K1. |
SJ13 |
– | Solder bridge used to connect the voltage from the V2 out of the PMIC to the S32K1. | |
| JTAG | SJ2 |
• | Solder bridge used to supply the JTAG connector. |
| ARDUINO | R153, 1 - 3 |
• | Solder bridge selector used to select the voltage reference from the PMIC to the 3.3 V reference of the ARDUINO connector. |
R154, 1 - 3 |
• | Solder bridge selector used to select the voltage reference from the PMIC to the 5.0 V reference of the ARDUINO connector. | |
SJ1 |
• | Solder jumper used to connect the PTA2 to J5-3 or to include an external 1x2 header (HDR) to connect the PTA2 to the J5-1 using the JS2. |
|
SJ2 |
• | Solder jumper used to connect the PTA3 to the J5-1 or to include an external 1x2 HDR to connect PTA3 to the J5-3 using the JS2. |
|
| User Peripherals | SJ11 |
• | Solder bridge used to enable the peripheral section of the board. |
R90, 1 - 3 |
• | Solder bridge used to select 3.3 V or 5 V that supplies the RGB LED. |
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