ARM ARM DUI 0224I manual USB interface, 41 OTG243 block diagram

Models: ARM DUI 0224I

1 402
Download 402 pages 14.06 Kb
Page 154
Image 154

Hardware Description

3.21USB interface

The FPGA provides the bus interface to an external OTG243 USB controller. Three

USB interfaces are provided on the PB926EJ-S, see Figure 3-41.

The internal registers of the controller are memory-mapped onto the AHB M2 bus at 0x10020000.

Figure 3-41 OTG243 block diagram

OTG243 USB port 1 provides an OTG device interface and connects to J6. OTG243 USB ports 2 and 3 can function in either master or slave mode and connect to the dual type A connector J7 (USB2 is the top connector).

3-92

Copyright © 2003-2010 ARM Limited. All rights reserved.

ARM DUI 0224I

Page 154
Image 154
ARM ARM DUI 0224I manual USB interface, 41 OTG243 block diagram