Visible to Intel only — GUID: sfo1410069849070
Ixiasoft
Visible to Intel only — GUID: sfo1410069849070
Ixiasoft
22.3.2. FPGA Routing
There are two UARTs provided in the HPS. Both sets of UART signals can be routed to the FPGA. For more information on routing UART signals to the FPGA, refer to the HPS Component Interfaces chapter.
Signal |
Width |
Direction |
Description |
---|---|---|---|
uart_rxd | 1 bit |
Input |
Serial input |
uart_txd | 1 bit |
Output |
Serial output |
uart_cts | 1 bit |
Input |
Clear to send |
uart_rts | 1 bit |
Output |
Request to send |
uart_dsr | 1 bit |
Input |
Data set ready |
uart_dcd | 1 bit |
Input |
Data carrier detect |
uart_ri | 1 bit |
Input |
Ring indicator |
uart_dtr | 1 bit |
Output |
Data terminal ready |
uart_out1_n | 1 bit |
Output |
User defined output 1 |
uart_out2_n | 1 bit |
Output |
User defined output 2 |