These signals are enabled when the AXI4-Lite interface option is selected.
| Signal | I/O | Description |
|---|---|---|
| s_axi_aclk | I | AXI4-Lite clock |
| s_axi_arstn | I | AXI4-Lite reset. Active-Low |
| S_AXI_CTRL* | AXI4-Lite interface, defined in the Vivado Design Suite: AXI Reference Guide (UG1037). |