The following table defines the AXI32 pin connections.
| Pin | Type | Width | Description |
|---|---|---|---|
| CLK | input | 1 | PL AXI clock |
| ARVALID | input | 1 | Read address valid |
| ARREADY | output | 1 | Read address ready |
| ARID[7:0] | input | 8 | Read address ID |
| ARADDR[27:0] | input | 28 | Read address |
| ARLEN[3:0] | input | 4 | Burst length |
| ARSIZE[2:0] | input | 3 | Transfer size |
| ARBURST[1:0] | input | 2 | Burst type |
| ARLOCK | input | 1 | Lock type |
| ARCACHE[3:0] | input | 4 | Memory type |
| ARPROT[2:0] | input | 3 | Protection type |
| ARQOS[3:0] | input | 4 | Quality of Service (QOS) identifier sent for each read transaction |
| AWVALID | input | 1 | Write address valid |
| AWREADY | output | 1 | Write address ready |
| AWID[7:0] | input | 8 | Write address ID |
| AWADDR[27:0] | input | 28 | Write address |
| AWLEN[3:0] | input | 4 | Burst length |
| AWSIZE[2:0] | input | 3 | Transfer size |
| AWBURST[1:0] | input | 2 | Burst type |
| AWLOCK | input | 1 | Lock type |
| AWCACHE[3:0] | input | 4 | Memory type |
| AWPROT[2:0] | input | 3 | Protection type |
| AWQOS[3:0] | input | 4 | Quality of Service (QOS) identifier sent for each write transaction |
| WVALID | input | 1 | Write valid |
| WREADY | output | 1 | Write ready |
| WLAST | input | 1 | Write last |
| WID[7:0] 1 | input | 8 | Write ID tag (ignored) |
| WDATA[31:0] | input | 32 | Write data |
| WSTRB[3:0] | input | 4 | Write strobes |
| RVALID | output | 1 | Read valid |
| RREADY | input | 1 | Read ready |
| RLAST | output | 1 | Read last |
| RID[7:0] | output | 8 | Read ID tag |
| RRESP[1:0] | output | 2 | Read response |
| RDATA[31:0] | output | 32 | Read data |
| BVALID | output | 1 | Write response valid |
| BREADY | input | 1 | Response ready |
| BID[7:0] | output | 8 | Response ID tag |
| BRESP[1:0] | output | 2 | Write response |
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