S32K148 Automotive Telematics Box (T-Box)

S32K148-T-BOX

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The S32K148-T-BOX is a reference design board engineered for out-of-the-box validated automotive telematics box (T-Box) applications.

Based on the 32-bit Arm® Cortex®-M4F based S32K148 microcontroller, the S32K148-T-Box solution offers a flexible evaluation platform for the T-Box connected-car-standard terminal. The S32K148-T-Box solution is fully compatible with the S32K148EVB.

The S32K148-T-Box is only available for approved customers. Each request will be reviewed. Please see the S32K3 reference design board for an alternative solution.

Block Diagram

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T-BOX Architecture

S32K148-T-BOX Automotive Solution Software Architecture

T-BOX Solution

S32K148-T-BOX Automotive Telematics Box solution
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Supported Devices

Sensors

Accelerometers

  • MMA8452Q: ±2g/±4g/±8g, Low g, 12-Bit Digital Accelerometer

Processors and Microcontrollers

S32K Auto General-Purpose MCUs

  • S32K1: S32K1 Microcontrollers for Automotive General Purpose

Power Management

System Basis Chips

  • UJA113xHW: Buck/Boost High-Speed CAN/Dual LIN System Basis Chip Family
  • UJA113xA: Buck/Boost High-Speed CAN/LIN System Basis Chip

Analog and Mixed Signal

Real-Time Clocks

  • PCA85073A: Automotive Tiny Real-Time Clock/Calendar with Alarm Function and I²C-Bus

Interfaces

Automotive Ethernet PHYs

  • TJA1101: TJA1101B, IEEE 100BASE-T1 Compliant Automotive Ethernet PHY Transceiver

3.3 V / 5 V IO CAN Transceivers

  • TJA1044: High-Speed CAN Transceiver with Standby Mode - Mantis Family
  • TJA1043: High-Speed CAN Transceiver with Standby and Sleep Mode

Audio

Audio Converters

Features

Compatibility

  • Arduino® UNO compatible expansion interface

Onboard Interfaces

  • 3 x CAN with CAN FD
  • 3 x UART: 2 reused as LIN, via SBC-UJA113x
  • 1 x 100M-base TX1 automotive ethernet, via TJA1101
  • 1 x I2S audio codec extend with SGTL500 and support AVB evaluation

Plug-In Interfaces

  • 1 UART BLE module
  • 1 UART GPS module
  • 1 UART 3G/4G communication module

Connectors

  • 23-pin ECU connector, routing external I/O signals
  • 2 x external ADC and 2x PWM inputs, 2x HS PWM output

Memory

  • Extended 8 MB QSPI NOR flash memory

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