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  • SAM-BA lowlevel applet
  • SAM-BA lowlevel applet

    The lowlevel applet initializes the device clock tree: PLLA, CPU clock, Master clock (MCK), ... The targetted frequencies are specific to each device. This applet should be executed only once afer reset, prior to the extram applet.

    Applet initialization

    The lowlevel applet doesn't accept any parameter to be initialized. The only exception is for SAM9X60 devices. In this later case, the list of supported parameters to initialize the applet can be displayed with the following command:

    $ sam-ba -p serial -d sam9x60 -a lowlevel:help
    Syntax: lowlevel:[<preset>]
    Parameters:
        preset  System clock configuration
    Examples:
        lowlevel    use default board settings if defined, preset 0 otherwise
        lowlevel:0  use preset 0 for system clock configuration

    CPU and Master clock frequencies

    DevicePresetCPU clock (MHz)Master clock (MHz)
    SAMV71N/A300150
    SAM9xx5N/A399133
    SAM9X600600200
    SAM9X601500166
    SAMA5D2N/A498166
    SAMA5D3N/A528133
    SAMA5D4N/A600200

    Supported commands

    The lowlevel applet doesn't support any command.


    Copyright © 2018 Microchip Technology
    SAM-BA Documentation