Port Mapping for VHDL Instantiated in Verilog - 2023.2 English

Vivado Design Suite User Guide: Synthesis (UG901)

Document ID
UG901
Release Date
2023-11-01
Version
2023.2 English

When a VHDL entity is instantiated in a Verilog module, formal ports can have the following characteristics:

  • Allowed directions: in, out, inout
  • Unsupported directives: buffer, linkage
  • Allowed data types: bit, bit_vector, std_logic, std_ulogic, std_logic_vector, std_ulogic_vector