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SAM4L Datasheet, PDF (638/1185 Pages) ATMEL Corporation – ATSAM ARM-based Flash MCU
ATSAM4L4/L2
• TX_PP: Transmitter Preamble Pattern
Table 24-28.
TX_PP
0
0
0
1
1
0
1
1
Preamble Pattern default polarity assumed (TX_MPOL field not set)
ALL_ONE
ALL_ZERO
ZERO_ONE
ONE_ZERO
• TX_PL: Transmitter Preamble Length
0: The transmitter preamble pattern generation is disabled.
1 - 15: The preamble length is TX_PL bit periods.
42023C–SAM–02/2013
638