Jacinto 7 UART includes the following features:

• 16C750-compatible
• RS-485 external transceiver auto flow control support
• 64-byte FIFO buffer for receiver and 64-byte FIFO buffer for transmitter
• Programmable interrupt trigger levels for FIFOs
• Programmable sleep mode
• The 48 MHz functional clock is default option and allows baud rates up to 3.6 Mbps
• Auto-baud between 1200 bits/s and 115.2 Kbits/s (only when 48 MHz function clock is used)
• Optional multi-drop transmission
• Configurable time-guard feature
• Configurable data format:
  • Data bit: 5, 6, 7, 8, or 9 bits
  • Parity bit: Even, odd, none
  • Stop-bit: 1, 1.5, 2 bit(s)
• Flow control: Hardware (RTS/CTS) or software (XON/XOFF)
• False start bit detection
• Line break generation and detection
• Fully prioritized interrupt system controls
• Internal test and loopback capabilities
• Modem control functions (CTS, RTS)
• Module instance has extended modem control signals (DCD, RI, DTR, DSR)