Information

Table 3-52. Reference links to related information (continued)
Topic Related module Reference
System memory map System memory map
Clocking Clock Distribution
Transfers Crossbar switch Crossbar switch
Signal Multiplexing Port control Signal Multiplexing
NOTE
When USB is not used in the application, it is recommended
that the USB regulator VREGIN and VOUT33 pins remain
floating.
3.9.1.5 USB DCD Configuration
This section summarizes how the module has been configured in the chip. For a
comprehensive description of the module itself, see the module’s dedicated chapter.
Register
access
USB Device Charger
Detect
Peripheral
bridge 0
USB OTG
Figure 3-46. USB DCD configuration
Table 3-53. Reference links to related information
Topic Related module Reference
Full description USB DCD USB DCD
System memory map System memory map
Clocking Clock Distribution
USB controller USB controller
3.9.1.6 USB Voltage Regulator Configuration
This section summarizes how the module has been configured in the chip. For a
comprehensive description of the module itself, see the module’s dedicated chapter.
Communication interfaces
K20 Sub-Family Reference Manual, Rev. 2, Feb 2012
116 Freescale Semiconductor, Inc.