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SA32B16GEF

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ARM® Cortex® M4F Automotive MCU with Functional Safety Features
    Part NumberSA32B16GEF
    Supply Voltage (V)3.0~5.5
    I/O pins87
    Flash(kB)512
    SRAM(KB)64
    Frequency(MHz)120
    CANs3
    UARTs4
    I2Cs2
    SPIs4
    SENTs1
    PWM Channels32
    ADC Channels28
    ADC Type12bit SAR
    Comparators Channels16
    Temp Range-40~125
    PackageLQFP14×14-100
    • CPU:

    ARM Cortex-M4F CPU

    Max Frequency: 120MHz

    Supports DSP, FPU, MPU, and NVIC 

    Supports JTAG and SWD Debug Interfaces

     

    • Memory:

    Code Flash: 512KB, 256KB, or 128KB

    Dedicated Data Flash: 128KB

    Fast Access to Code Flash: 12ns Access Time

    High Endurance Data Flash: Capable of 100K-Cycling, Supports FEE Emulation

    System SRAM: 64KB

    Instruction Cache: 8KB

     

    • System:

    On-Chip Boot ROM for FOTA Upgrade with UDS Protocol 

    Dual DMA Engines with 16 Channels for Efficient Paralleled Data Transmissions

    Flexible Module Interconnection Matrix

    SysTick and RTC Timer 

     

    • Safety:

    Supports ISO26262 ASIL-B Level

    Flash and SRAM with ECC Check

    On-Chip Clock Monitor for Safety

    On-Chip Power Monitor for Safety

    On-Chip Temperature Monitor for Safety

    3xCRC for Safety and Data Integrity Check

    Dual Watchdogs with Independent Clock Sources, 

    Supports Windows Mode

     

    • Security:

    SSE Security Engine for Encryption and Decryption

    Supports AES128, SHA256, TRNG, Secured Key Storage and Unique ID 

    Supports Secure Boot and MAC Authentication

    Compliant with AUTOSAR SHE Standards

    Meets EVITA Light HSM Requirements

     

    • Analog:

    Crystal Oscillator Frequency Range: From 8MHz to 40MHz

    High Accuracy HIRC: On-Chip, 24MHz

    Low Power LIRC: On-Chip, 131.072KHz

    PLL: On-Chip for System Clock Generation 

    SAR ADC: Dual 16-Channel, 12-Bit, 1Mbps, Optimized for Automotive Applications

    Analog Comparators: Two Fast Comparators with Dedicated 8-Bit DAC for Reference

     

    • Peripherals:

    3x CAN Modules: Supports CAN 2.0 and FD

    4x UART/LIN Modules: Compliant with LIN2.2 and SAE J2602

    4x SPI Modules: Each with Four Chip Selects

    2x I2C Modules: Supports SMBUS and 4-Wire Modes

    1x SENT Module: Features Two SENT Channels

    4x 16-Bit Advanced PWM Timers: Each with Eight PWM Channels

    2x 32-Bit Flexible Trigger Timers (TRGT): Each with Four Channels

    2x 16-Bit General Purpose Timer (GPT)

     

    • Others:

    AEC-Q100 G1 Grade (TA：-40 to 125°C)

    Packages Available: LQFP100, LQFP64, LQFP48, and QFN32

    The SA32B16 series MCUs are based on the popular ARM Cortex-M4F core, designed for high reliability and functional safety to meet the requirements of the automotive market. They comply with ISO26262 ASIL-B level functional safety requirements and meet AEC-Q100 G1 grade reliability standards. The SA32B1x series offers an optimal balance of performance and cost, making it ideal for automotive body, comfort, and telematics applications.

    Technical Documentation