Datasheet

1069
SAM9263 [DATASHEET]
Atmel-6249N-ATARM-SAM9263-Datasheet_14-Mar-16
50.1.21.3 Two characters sent if CTS rises during emission
If CTS rises to 1 during a character transmit, the Transmit Holding Register is also transmitted if not empty.
Problem Fix/Workaround
None.
50.1.21.4 TXD signal is floating in Modem and Hardware Handshaking mod
TXD signal should be pulled up in Modem and Hardware Handshaking mode.
Problem Fix/Workaround
TXD is multiplexed with PIO which integrates a pull up resistor. This internal pull-up must be enabled.
50.1.21.5 DCD is Active High instead of Low
The DCD signal is active at High level in the USART Modem Mode.
DCD should be active at Low level.
Problem Fix/Workaround
Add an inverter.
50.1.21.6 Bad value in Number of Errors Register
The Number of Errors Register always returns 0 instead of the ISO7816 error number.
Problem/Fix Workaround
None.