• 2022-07-23
    配置USART的RX引脚,应选用何种方式?
    A: GPIO_Mode_AIN
    B: GPIO_Mode_IN_FLOATING
    C: GPIO_Mode_IPD
    D: GPIO_Mode_IPU
  • D

    内容

    • 0

      S3C2440芯片内部的GPIO引脚分成了GPIO端口

    • 1

      subtractive color mode refers to A: CMYK mode B: RGB mode C: HSB mode D: LAB mode

    • 2

      Additive color mode refers to A: RGB mode B: HSB mode C: CMYK mode D: LAB mode

    • 3

      What is the most common mode for a firewall?() A:  routed mode B:  context mode C:  bridged mode D:  transparent mode E:  full security mode

    • 4

      P mode display A: Program exposure mode B: Aperture priority mode C: Shutter priority mode D: Manual mode