AXI Bridge Slave Ports - 4.0 English

QDMA Subsystem for PCI Express Product Guide (PG302)

Document ID: PG302
Release Date: 2022-05-20
Version: 4.0 English

Table 1. AXI4 Bridge Slave Write Address Interface Port Descriptions
Port Name	I/O	Description
s_axib_awid [C_S_AXI_ID_WIDTH-1:0]	I	Slave write address ID.
s_axib_awaddr [C_S_AXI_ADDR_WIDTH-1:0]	I	Slave write address.
s_axib_awuser[7:0]	I	s_axib_awuser[7:0] indicates function_number.
s_axib_awregion[3:0]	I	Slave write region decode.
s_axib_awlen[7:0]	I	Slave write burst length.
s_axib_awsize[2:0]	I	Slave write burst size.
s_axib_awburst[1:0]	I	Slave write burst type. Only the INCR burst type is supported.
s_axib_awvalid	I	Slave address write valid.
s_axib_awready	O	Slave address write ready.

Table 2. AXI4 Bridge Slave Write Interface Port Descriptions
Port Name	I/O	Description
s_axib_wdata [C_S_AXI_DATA_WIDTH-1:0]	I	Slave write data.
s_axib_wstrb [C_S_AXI_DATA_WIDTH/8-1:0]	I	Slave write strobe.
s_axib_wlast	I	Slave write last.
s_axib_wvalid	I	Slave write valid.
s_axib_wready	O	Slave write ready.
s_axib_wuser [C_S_AXI_DATA_WIDTH/8-1:0]	I	s_axib_wuser [C_S_AXI_DATA_WIDTH/8-1:0] = write data odd parity, per byte.

Table 3. AXI4 Bridge Slave Write Response Interface Port Descriptions
Port Name	I/O	Description
s_axib_bid [C_S_AXI_ID_WIDTH-1:0]	O	Slave response ID.
s_axib_bresp[1:0]	O	Slave write response.
s_axib_bvalid	O	Slave write response valid.
s_axib_bready	I	Slave response ready.

Table 4. AXI4 Bridge Slave Read Address Interface Port Descriptions
Port Name	I/O	Description
s_axib_arid [C_S_AXI_ID_WIDTH-1:0]	I	Slave read address ID.
s_axib_araddr [C_S_AXI_ADDR_WIDTH-1:0]	I	Slave read address.
s_axib_arregion[3:0]	I	Slave read region decode.
s_axib_arlen[7:0]	I	Slave read burst length.
s_axib_arsize[2:0]	I	Slave read burst size.
s_axib_arburst[1:0]	I	Slave read burst type. Only the INCR burst type is supported.
s_axib_arvalid	I	Slave read address valid.
s_axib_arready	O	Slave read address ready.

Table 5. AXI4 Bridge Slave Read Interface Port Descriptions
Port Name	I/O	Description
s_axib_rid [C_S_AXI_ID_WIDTH-1:0]	O	Slave read ID tag.
s_axib_rdata [C_S_AXI_ID_WIDTH-1:0]	O	Slave read data.
s_axib_ruser [C_S_AXI_DATA_WIDTH/8-1:0]	O	s_axib_aruser[C_S_AXI_ID_WIDTH/8-1:0] = read data odd parity, per byte.
s_axib_rresp[1:0]	O	Slave read response.
s_axib_rlast	O	Slave read last.
s_axib_rvalid	O	Slave read valid.
s_axib_rready	I	Slave read ready.