s_axi_ctrl_arready |
O |
s_axi_aclk |
Indicates that the core is ready for a read
address on s_axi_ctrl_araddr. |
s_axi_ctrl_arvalid |
I |
s_axi_aclk |
Indicates that the bus logic is providing a read
address on s_axi_ctrl_araddr. |
s_axi_ctrl_araddr[17:0] |
I |
s_axi_aclk |
Read address. Accepted when s_axi_ctrl_arready
and s_axi_ctrl_arvalid are High on the same clock cycle. |
s_axi_ctrl_awready |
O |
s_axi_aclk |
Indicates that the core is ready for a write
address on s_axi_ctrl_awaddr. |
s_axi_ctrl_awvalid |
I |
s_axi_aclk |
Indicates that the bus logic is providing a write
address on s_axi_ctrl_awaddr. |
s_axi_ctrl_awaddr[17:0] |
I |
s_axi_aclk |
Write address. Accepted when s_axi_ctrl_awvalid
and s_axi_ctrl_awready are asserted on the same clock cycle. |
s_axi_ctrl_bready |
I |
s_axi_aclk |
Indicates that the bus logic is ready to receive
a write transaction response. |
s_axi_ctrl_bvalid |
O |
s_axi_aclk |
Indicates that the core has completed a write
transaction and the response on s_axi_ctrl_bresp is valid. |
s_axi_ctrl_bresp[1:0] |
O |
s_axi_aclk |
Write transaction response (00 = OK, 1x =
ERROR). |
s_axi_ctrl_rready |
I |
s_axi_aclk |
Indicates that the bus logic is ready to receive
read data. |
s_axi_ctrl_rvalid |
O |
s_axi_aclk |
Indicates that the core has completed a read
transaction and that the data on s_axi_ctrl_rdata and response on
s_axi_ctrl_rresp are valid. |
s_axi_ctrl_rresp[1:0] |
O |
s_axi_aclk |
Read transaction response (00 = OK, 1x =
ERROR). |
s_axi_ctrl_rdata[31:0] |
O |
s_axi_aclk |
Read data. |
s_axi_ctrl_wready |
O |
s_axi_aclk |
Indicates that the core is ready to receive write
data on s_axi_ctrl_wdata. |
s_axi_ctrl_wvalid |
I |
s_axi_aclk |
Indicates that the bus logic is providing write
data on s_axi_ctrl_wdata. |
s_axi_ctrl_wdata[31:0] |
I |
s_axi_aclk |
Write data. |
irq |
O |
s_axi_aclk |
Interrupt request to processor. (Not part of the
AXI4-Lite standard set of
signals.) |