MR-CANHUBK344 Block Diagram

CANHUBK344 Block Diagram

Listed Hardware Features

• NXP S32K344 Automotive General-Purpose MCU

  • 1x Lockstep Arm Cortex-M7 @ 160 MHz

• NXP FS26 Safety System Basis Chip with Low Power Fit for ASIL D

  • Allows 5-40V power input

• 6x CAN FD (each with 2 connectors, for easy daisy-chaining):

  • 2x NXP TJA1443 High-Speed CAN FD Transceiver

  • 2x NXP TJA1463 Signal Improvement CAN FD (SIC) Transceiver

  • 2x NXP TJA1153 Secure High-Speed CAN FD Transceiver (SCT)

• 100Base-T1 2-Wire Automotive Ethernet

  • NXP TJA1103 100BASE-T1 Ethernet PHY

• NXP EdgeLock SE050 Secure Element

  • External NFC antenna can be connected

• 6x UART (External)

  • 2x with handshake / flow control ines available (TX/RX/CTS/RTS)

  • 4x without handshake (TX/RX only)

• 3x I2C

  • 2x general purpose (e.g. for connecting external sensor modules, or an OLED display)

  • 1x secure element (e.g. allows for encrypted sensor data - see SE050 for more information)

• 2x SPI, each with two dedicated chip select lines

• Arm 10-pin* JTAG/SWD header for debugging

  • *Can be extended to 20-pin variant, to also allow trace debugging

• DCD-LZ 7-pin SWD & UART connector for debugging

• PWM and GPIO headers

• Optional Pixhawk IMU connector