What is the maximum baud rate on the HPS UART? - What is the maximum baud rate on the HPS UART? Description The Cyclone ® V Device Handbook contains conflicting information regarding the maximum baud rate regarding the internal UART. Resolution The maximum baud rate of the internal UART is 6.25Mbaud. This problem is scheduled to be fixed in a future version of the Cyclone ® V Device Handbook, Volume 3: Hard Processor System Technical Reference Manual. Custom Fields values: ['novalue'] Troubleshooting novalue False ['novalue'] ['FPGA Dev Tools Quartus II Software'] novalue 13.0 ['Arria® V ST FPGA', 'Arria® V SX FPGA', 'Cyclone® V SE FPGA', 'Cyclone® V ST FPGA', 'Cyclone® V SX FPGA'] ['novalue'] ['novalue'] ['novalue']