Microchip® Advanced Software Framework

Human interface on SAM L21 Xplained Pro:

• Led 0 is on when it's host and there is no device connected
• Led 0 blinks when a device is enumerated and Vendor interface enabled
  • The blink is slow (1s) with low speed device
  • The blink is normal (0.5s) with full speed device
  • The blink is fast (0.25s) with high speed device
• Led 0 is off when Vendor test is unsuccessful