Microcontrollers User manual

UM10237_2 © NXP B.V. 2008. All rights reserved.
User manual Rev. 02 — 19 December 2008 421 of 792
NXP Semiconductors
UM10237
Chapter 15: LPC24XX USB OTG controller
4. Enable the desired USB pin functions by writing to the corresponding PINSEL
registers.
5. Follow the appropriate steps in Section 13–12 “
USB device controller initialization” to
initialize the device controller.
6. Follow the guidelines given in the OpenHCI specification for initializing the host
controller.