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AP SoC Connectivity MCU Audio Amplifier
AC781x Automotive Microcontroller(MCU)
MCU
    Overview:
    The AC781x product serials is  MCU of automotive grade, complies with the AEC-Q100 specification, and is suitable for automotive electronics and high reliability industrial applications.Typical applications cover BCM, T-BOX, BLDC motor control, industrial control, AC charging piles, etc.
    The AC781x device family is based on ARM Cortex?-M3 core, running up to 100MHz,up to 256KB Flash memory,supply voltage ranges from 2.7 to 5.5V, excellent EMC/ESD capability to be suit for harsher environment.
    Features:
    - ARM Cortex?-M3 core,100MHz, single cycle 32x32 multiplier
    - Support up to 256KB embedded Flash memory
    - Support up to 64KB RAM
    - Support 2*CAN 2.0B
    - Support 1*LIN 2.1, 1*URAT LIN
    - Support 2*SPI
    - Support up to 6*UART
    - Support 2*I2C
    - 2.7-5.5V power supply
    - Temperature range: -40 to 125 °C
    Chip Block Diagram:
    Development Board Functional Description




    Device Name Number Remark
    Power
    1 +12V
    Reset
    1 K2
    Trap PIN
    3

    BOOT, UART1_CTS, UART1_RTS

    only functions on the MCUstartup time, and can be used for other purposes after startup.

    NMI
    1 K1
    JTAG/SWD
    1
    CAN
    2 set CAN1,CAN2,CAN1_TX and CAN1_RX , wichi are signals all from the IC.
    LIN
    2 set
    HWLIN, 1 SWLIN(UART6)
    UART
    3 set
    UART1, UART_SFLASH, UART2(debug/ISP)
    LED
    3 1 Power Indicator LED, 2 GPIO LED
    I2C
    2 set
    I2C1, I2C2(OLED)
    SPI
    1 SPI2
    ADCKey
    3 K3, K4, K5
    GPIOKey
    2 K6, K7
    sFlash
    1
    UART2 to USB
    1 used to debug and printLOG or download program in ISP Mode (UART2carrier or USB).




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