Clocks
| Port | Direction | Description |
|---|---|---|
| io_systemClock | Input | Provides up to I GHz clock for the SoC. |
| io_peripheralClock | Input | Provides up to 250 MHz clock for the APB3 peripherals and AXI4 master. |
| io_memoryClock | Input | Provides up to 250 MHz clock for the external memory bus. |
| io_ddrMaster_0_clk | Input | Provides up to 250 MHz clock for the AXI slave bus. |
| io_cfuClk | Input | Provides up to 250 MHz clock for the custom instruction bus. |