MR-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
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