Atmel SAM4S-EK2 Atmel ATSAM4S-EK2 ATSAM4S-EK2 Data Sheet

Product codes
ATSAM4S-EK2
Page of 1125
 442
SAM4S [DATASHEET]
11100E–ATARM–24-Jul-13
27.5.4 Transmit Counter Register
Name:
PERIPH_TCR
Access:
Read-write
• TXCTR: Transmit Counter Register
TXCTR must be set to transmit buffer size.
When a half duplex peripheral is connected to the PDC, RXCTR = TXCTR.
0 = Stops peripheral data transfer to the transmitter
1- 65535 = Starts peripheral data transfer if corresponding channel is active
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TXCTR
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1
0
TXCTR