Datasheet

Register 44: General-Purpose Input/Output Peripheral Present (PPGPIO),
offset 0x308
The PPGPIO register provides software information regarding the general-purpose input/output
modules.
Important: This register should be used to determine which GPIO ports are implemented on this
microcontroller.
General-Purpose Input/Output Peripheral Present (PPGPIO)
Base 0x400F.E000
Offset 0x308
Type RO, reset 0x0003.FFFF
16171819202122232425262728293031
P16P17reserved
ROROROROROROROROROROROROROROROROType
1100000000000000Reset
0123456789101112131415
P0P1P2P3P4P5P6P7P8P9P10P11P12P13P14P15
ROROROROROROROROROROROROROROROROType
1111111111111111Reset
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.
0ROreserved31:18
GPIO Port T Present
DescriptionValue
GPIO Port T is not present.0
GPIO Port T is present.1
0x1ROP1717
GPIO Port S Present
DescriptionValue
GPIO Port S is not present.0
GPIO Port S is present.1
0x1ROP1616
GPIO Port R Present
DescriptionValue
GPIO Port R is not present.0
GPIO Port R is present.1
0x1ROP1515
GPIO Port Q Present
DescriptionValue
GPIO Port Q is not present.0
GPIO Port Q is present.1
0x1ROP1414
December 13, 2013336
Texas Instruments-Advance Information
System Control