Datasheet

DescriptionResetTypeNameBit/Field
Skip Answer-to-Reset Enable
DescriptionValue
No effect.0
Transaction goes from reset to first byte transfer without an
answer-to-reset (presence detect) after programmed rest period
has passed.
1
0RWSKATR7
Late Sample Enable
This bit is used for long distance lines or when the slave cannot pull low
quickly.
DescriptionValue
Late sample disabled.0
1-Wire module samples late in the read. The sample point
moves to 50 µs for normal and 7µs for overdrive (versus 16 µs
and 2 µs in normal operation)
1
0RWLSAM6
Overdrive Enable
DescriptionValue
Overdrive mode disabled.0
Overdrive mode is enabled.1
0RWODRV5
Data Operation Size
This field is used to program the size in bytes of data operations
transferred to and from the ONEWIREDATn registers per request.
DescriptionValue
1 byte0x0
2 bytes0x1
3 bytes0x2
4 bytes0x3
0RWSZ4:3
1519December 13, 2013
Texas Instruments-Advance Information
Tiva
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TM4C129XNCZAD Microcontroller