Atmel Evaluation Kit for the SAM4E Series of Flash Microcontrollers ATSAM4E-EK ATSAM4E-EK Data Sheet

Product codes
ATSAM4E-EK
Page of 1506
923
SAM4E [DATASHEET]
Atmel-11157D-ATARM-SAM4E16-SAM4E8-Datasheet_12-Jun-14
RSTSTA: Reset Status Bits
0: No effect.
1: Resets the status bits PARE, FRAME, OVRE, MANERR and RXBRK in US_CSR.
STTBRK: Start Break
0: No effect.
1: Starts transmission of a break after the characters present in US_THR and the Transmit Shift Register have been trans-
mitted. No effect if a break is already being transmitted. 
STPBRK: Stop Break
0: No effect.
1: Stops transmission of the break after a minimum of one character length and transmits a high level during 12-bit periods. 
No effect if no break is being transmitted.
STTTO: Start Time-out
0: No effect.
1: Starts waiting for a character before clocking the time-out counter. Resets the status bit TIMEOUT in US_CSR.
SENDA: Send Address
0: No effect.
1: In multidrop mode only, the next character written to the US_THR is sent with the address bit set. 
RSTIT: Reset Iterations
0: No effect.
1: Resets ITERATION in US_CSR. No effect if the ISO7816 is not enabled.
RSTNACK: Reset Non Acknowledge
0: No effect
1: Resets NACK in US_CSR.
RETTO: Rearm Time-out
0: No effect
1: Restart Time-out
DTREN: Data Terminal Ready Enable
0: No effect.
1: Drives the pin DTR to 0.
DTRDIS: Data Terminal Ready Disable
0: No effect.
1: Drives the pin DTR to 1.