Datasheet

Register 194: 1-Wire Peripheral Ready (PROWIRE), offset 0xA98
The PROWIRE register indicates whether the 1-Wire modules are ready to be accessed by software
following a change in status of power, Run mode clocking, or reset. A power change is initiated if
the corresponding PCOWIRE bit is changed from 0 to 1. A Run mode clocking change is initiated
if the corresponding RCGCOWIRE bit is changed. A reset change is initiated if the corresponding
SROWIRE bit is changed from 0 to 1.
The PROWIRE bit is cleared on any of the above events and is not set again until the module is
completely powered, enabled, and internally reset.
1-Wire Peripheral Ready (PROWIRE)
Base 0x400F.E000
Offset 0xA98
Type RO, reset 0x0000.0000
16171819202122232425262728293031
reserved
ROROROROROROROROROROROROROROROROType
0000000000000000Reset
0123456789101112131415
R0reserved
ROROROROROROROROROROROROROROROROType
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
1-Wire Module 0 Peripheral Ready
DescriptionValue
HIM module 0 is not ready for access. It is unclocked,
unpowered, or in the process of completing a reset sequence.
0
1-Wire module 0 is ready for access.1
0ROR00
December 13, 2013550
Texas Instruments-Advance Information
System Control