By default, Vitis HLS implements the AXI4 port with a 64-bit address bus.
However, some devices such as the Zynq 7000 have a 32
bit address bus. In this case you can implement the AXI4 interface with a 32-bit address
bus by disabling the
m_axi_addr64
interface
configuration option as follows:- Select .
- In the Solution Settings dialog box, click the General category, and Edit the existing
config_interface
command, or click Add to add one. - In the Edit or Add dialog box, select config_interface, and disable m_axi_addr64.
Important: When
you disable the m_axi_addr64 option, Vitis HLS implements all AXI4 interfaces in the
design with a 32-bit address bus.