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6174B–ATARM–07-Nov-05
AT91FR40162S Preliminary
• STPBRK: Stop Break (Code Label
US_STPBRK
)
0 = No effect.
1 = If a break is being transmitted, stop transmission of the break after a minimum of one character length and transmit a
high level during 12 bit periods.
• STTTO: Start Time-out (Code Label
US_STTTO
)
0 = No effect.
1 = Start waiting for a character before clocking the time-out counter.
• SENDA: Send Address (Code Label
US_SENDA
)
0 = No effect.
1 = In Multi-drop Mode only, the next character written to the US_THR is sent with the address bit set.