Register 49: Universal Serial Bus Peripheral Present (PPUSB), offset 0x328
The PPUSB register provides software information regarding the USB module.
Important: This register should be used to determine if the USB module is implemented on this
microcontroller.
Universal Serial Bus Peripheral Present (PPUSB)
Base 0x400F.E000
Offset 0x328
Type RO, reset 0x0000.0001
16171819202122232425262728293031
reserved
ROROROROROROROROROROROROROROROROType
0000000000000000Reset
0123456789101112131415
P0reserved
ROROROROROROROROROROROROROROROROType
1000000000000000Reset
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 Present
DescriptionValue
USB module is not present.0
USB module is present.1
0x1ROP00
335June 18, 2014
Texas Instruments-Production Data
Tiva
™
TM4C1294NCPDT Microcontroller