Atmel Evaluation Kit AT91SAM9X25-EK AT91SAM9X25-EK Data Sheet
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Product codes
AT91SAM9X25-EK
841
SAM9X25 [DATASHEET]
11054E–ATARM–10-Mar-2014
• 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 transmitted.
No effect if a break is already being transmitted.
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.
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
• RTSEN: Request to Send Enable
0: No effect.
1: Drives the pin RTS to 0.
• RTSDIS: Request to Send Disable
0: No effect.
1: Drives the pin RTS to 1.
• LINABT: Abort LIN Transmission
0: No effect.
1: Abort the current LIN transmission.
• LINWKUP: Send LIN Wakeup Signal
0: No effect:
1: Sends a wakeup signal on the LIN bus.