Rainbow Electronics AT91CAP9S250A User Manual
Page 339
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339
6264A–CAP–21-May-07
AT91CAP9S500A/AT91CAP9S250A
27.3.5.4
Transmit Buffer Empty
This flag is set when PERIPH_TCR register reaches zero with PERIPH_TNCR also set to zero
and the last data has been written into peripheral THR.
It is reset by writing a non zero value in PERIPH_TCR or PERIPH_TNCR.
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