Datasheet

5.1 USB interrupt service function flowchart
Figure 7. Main flowchart of the USB interrupt service function
When a USB interrupt occurs, the interrupt service function determines which type of interrupt: Token done interrupt, Reset
interrupt, Endpoint stalled interrupt, then go to the corresponding operation.
5.1.1 Reset interrupt process
If the USB interrupt is a reset interrupt, the program executes the flow shown in Figure 8.
NXP Semiconductors
Software workflow chart
USB to Multi VCOM on K32L2 Series MCU, Rev. 0, November 2019
Application Note 11 / 25