AXI Slave Interface - 1.0 English

Versal ACAP DMA and Bridge Subsystem for PCI Express Product Guide (PG344)
Document ID
PG344
Release Date
2022-05-20
Version
1.0 English
Table 1. AXI Slave Interface Signals
Signal Name I/O Description

s_axib_awid[c_s_axi_id_width-1:0]

 I Slave write address ID

s_axib_awaddr[axi_addr_width-1:0]

 I Slave write address

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

s_axib_awvalid

 I Slave address write valid

s_axib_awready

 O Slave address write ready

s_axib_wdata[axi_data_width-1:0]

 I Slave write data

s_axib_wstrb[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_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

s_axib_arid[c_s_axi_id_width-1:0]

 I Slave read address ID

s_axib_araddr[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

s_axib_arvalid

 I Slave read address valid

s_axib_arready

 O Slave read address ready

s_axib_rid[c_s_axi_id_width-1:0]

 O Slave read ID tag

s_axib_rdata[axi_data_width-1:0]

 O Slave read data

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