Symbolator (HDL)

Compatible with Symbolator

Render block symbols from VHDL / Verilog component declarations. Paste an entity or module header and get a neatly drawn symbol with grouped, aligned port pins — the kind of figure that lives in chip datasheets and FPGA documentation.

Templates

Source language

vhdl

Workstation

Studio

Engine id

symbolator

Open in Studio Upstream docs

In the same space

Most users come to Symbolator (HDL) from Quartus symbol view (static) or Vivado symbol export. Glyph runs this engine in the browser — no install, shareable via URL, exportable to PNG / SVG / PDF / source.

Syntax at a glance

entity adder is
  port (
    a, b : in std_logic_vector(7 downto 0);
    s    : out std_logic_vector(8 downto 0)
  );
end entity;

Paste this in the Studio code pane to see Symbolator (HDL) render live. The full grammar is at the upstream-docs link above.

Sample templates

All 2 →

architecture

Up/down counter (VHDL)

Parameterised counter entity — symbol with grouped clock/control and data ports.

architecture

Synchronous FIFO

Classic FIFO block symbol — write/read interfaces with status flags.

Engine reference: symbolator · ← Browse all engines · Quick-start guide