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    Product

    AP SoC Connectivity MCU Audio Amplifier
    AC781x Automotive Microcontroller(MCU)
    MCU

    mcu@autochips.com

      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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