Microchip® Advanced Software Framework

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Human interface on SAM4E-EK:

SAM4E USART used UART on J7 connector
Led 0 (D2) blinks when USB host has checked and enabled All interfaces
Led 1 (D3) is on when CDC UART port is open
Led 2 (D4) is on during MSC read/write operation
Led 2 (D4) is on during CDC TX/RX operation