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.