# VHDL212: Top-level entity port names should not contain any pin number ## Summary ```{raw} html

Reliability	Security	Maintainability	Code attribute	Effort to fix	Tags

-	-	LOW	Consistency \| Identifiable	10min	synthesis, portability, cnes-custom, vscode, linter, cnes, cnes-custom-cne-00300

``` ## Description ```{raw} html

Noncompliant code example

entity top is
  port (
    clock : in  std_logic;
    reset : in  std_logic;
    in2 : in  std_logic; -- Noncompliant
    out3 : out std_logic -- Noncompliant
  );
end;

Compliant solution

entity top is
  port (
    clock : in  std_logic;
    reset : in  std_logic;
    in_fly : in  std_logic;
    out_dream : out std_logic
  );
end;

Top-level entity port names should not contain any pin number.

This rule checks that top-level entity port names do not contain any digit.

``` ## Parameters No parameters. ```{raw} html ```