DescriptionResetTypeNameBit/Field
Not Written
When set, this bit indicates that the values in this register can be changed
from 1 to 0. When clear, this bit specifies that the contents of this register
cannot be changed.
1RONW31
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.
0xFFFFROreserved30:16
Boot GPIO Port
This field selects the port of the GPIO port pin that enables the ROM
boot loader at reset.
Note: The selected port can be reprogrammed for a different function
after reset.
DescriptionValue
Port A0x0
Port B0x1
Port C0x2
Port D0x3
Port E0x4
Port F0x5
Port G0x6
Port H0x7
0x7ROPORT15:13
Boot GPIO Pin
This field selects the pin number of the GPIO port pin that enables the
ROM boot loader at reset.
DescriptionValue
Pin 00x0
Pin 10x1
Pin 20x2
Pin 30x3
Pin 40x4
Pin 50x5
Pin 60x6
Pin 70x7
0x7ROPIN12:10
Boot GPIO Polarity
When set, this bit selects a high level for the GPIO port pin to enable
the ROM boot loader at reset. When clear, this bit selects a low level
for the GPIO port pin.
1ROPOL9
675June 18, 2014
Texas Instruments-Production Data
Tiva
™
TM4C1294NCPDT Microcontroller
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