Jump to main content

##

# 2.2.3.4 USB_DEVICE_SOF_EVENT_ENABLE Macro

## C

    #define USB_DEVICE_SOF_EVENT_ENABLE

## Summary

USB Device Layer SOF Event Enable

Specifying this configuration macro will cause the USB Device Layer to generate the USB_DEVICE_EVENT_SOF event. On Full Speed USB Devices, this event will be generated every 1 millisecond. On High Speed USB devices, this event will be generated every 125 microsecond.