Datasheet

Register 100: Universal Serial Bus Run Mode Clock Gating Control
(RCGCUSB), offset 0x628
The RCGCUSB register provides software the capability to enable and disable the USB module in
Run mode. When enabled, the module is provided a clock and accesses to module registers are
allowed. When disabled, the clock is disabled to save power and accesses to module registers
generate a bus fault.
Important: This register should be used to control the clocking for the USB module.
Universal Serial Bus Run Mode Clock Gating Control (RCGCUSB)
Base 0x400F.E000
Offset 0x628
Type RW, reset 0x0000.0000
16171819202122232425262728293031
reserved
ROROROROROROROROROROROROROROROROType
0000000000000000Reset
0123456789101112131415
R0reserved
RWROROROROROROROROROROROROROROROType
0000000000000000Reset
DescriptionResetTypeNameBit/Field
Software should not rely on the value of a reserved bit. To provide
compatibility with future products, the value of a reserved bit should be
preserved across a read-modify-write operation.
0ROreserved31:1
USB Module Run Mode Clock Gating Control
DescriptionValue
USB module is disabled.0
Enable and provide a clock to the USB module in Run mode.1
0RWR00
409December 13, 2013
Texas Instruments-Advance Information
Tiva
™
TM4C129XNCZAD Microcontroller