Supported VHDL Types - 2023.2 English

Vivado Design Suite User Guide: Synthesis (UG901)

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2023.2 English
Table 1. Supported VHDL Bit Vector Types
Type Defined In Package Models
bit_vector Standard Vector of bit elements
std_logic_vector IEEE std_logic_1164 Vector of std_logic elements
Table 2. Supported VHDL Overloaded Types
Type Defined In IEEE Package
std_ulogic_vector std_logic_1164
unsigned numeric_std
signed numeric_std
unsigned std_logic_arith (Synopsys)
signed std_logic_arith (Synopsys)