USART Interface

The USART interface source contains the raw values received on the USART interface. The sink sends values received back out on the USART interface. For further details on the physical part of the USART interface, see the user guide of the debugging tool to be used to sample the USART data.

Important: If the USART sink is connected to a source with a multibyte type, the byte order may be unpredictable.

The USART Configuration dialog is opened from the USART interface in the DGI Control Panel.

Table 1. Configuration
Field Name Values Usage
Baud rate 0-2000000 Baud rate for UART interface in Asynchronous mode
Char length 5, 6, 7, or 8 bits Number of bits in each transfer
Parity type None, Even, Odd, Mark, or Space Parity type used for communication
Stop bits 1, 1.5, or 2 bits Number of Stop bits
Synchronous mode ON or OFF Selecting Synchronous or Asynchronous mode
Enable timestamping ON or OFF Data is timestamped through the DGI timestamp interface (yields a slower transfer rate)