AXI4 Slave Interface Transaction Examples - 1.0 English

Versal Adaptive SoC Soft DDR4 SDRAM Memory Controller LogiCORE IP Product Guide (PG353)

Document ID
PG353
Release Date
2023-10-18
Version
1.0 English

The following figure shows the write full transfer timing diagram.

Aligned (ADDR A) AXI data width = 32-bit AWID = 0 AWADDR = 'h0 AWSIZE = 2 AWLEN = 3 AWBURST = INCR
Unaligned (ADDR B) AXI data width = 32-bit AWID = 1 AWADDR = 'h3 AWSIZE = 2 AWLEN = 3 AWBURST = INCR
Figure 1. Write Full Transfer

The following figure shows the read full transfer timing diagram.

Aligned (ADDR A) AXI data width = 32-bit ARID = 0 ARADDR = 'h0 ARSIZE = 2 ARLEN = 3 ARBURST = INCR
Unaligned (ADDR B) AXI data width = 32-bit ARID = 1 ARADDR = 'h3 ARSIZE = 2 ARLEN = 3 ARBURST = INCR
Figure 2. Read Full Transfer

The following figure shows the write narrow transfer timing diagram.

Aligned (ADDR A) AXI data width = 32-bit AWID = 0 AWADDR = 'h0 AWSIZE = 1 AWLEN = 3 AWBURST = INCR
Unaligned (ADDR B) AXI data width = 32-bit AWID = 1 AWADDR = 'h3 AWSIZE = 1 AWLEN = 3 AWBURST = INCR
Figure 3. Write Narrow Transfer

The following figure shows the read narrow transfer timing diagram.

Aligned (ADDR A) AXI data width = 32-bit ARID = 0 ARADDR = 'h0 ARSIZE = 1 ARLEN = 3 ARBURST = INCR
Unaligned (ADDR B) AXI data width = 32-bit ARID = 1 ARADDR = 'h3 ARSIZE = 1 ARLEN = 3 ARBURST = INCR
Figure 4. Read Narrow Transfer