-- FILE NAME: waves_device_SN54S280.vhd -- -- DISCLAIMER -- -- This code is the sole property of the Institute for Technology -- Development (ITD), Jackson, Mississippi, and is distributed for -- the purpose of providing examples of VHDL models written to -- modeling standards. This code may not be used for commercial -- purposes, and may not be redistributed without permission from -- the Institute for Technology Development. ITD assumes no -- responsibility for errors, omissions, uses made, or decisions -- based on its use. No warranties, expressed or implied, are given. -- -- This is a modified IEEE WAVES package. It was written specifically -- to describe the test pins of the model being tested. -- -- ------------------------------------------------------------------ library WAVES_STANDARD ; use WAVES_STANDARD.Waves_Standard.all ; package body Waves_Device is function Pin_Name (Pin : Test_Pins) return String is begin case Pin is when TP_even => return "EVEN" ; when TP_odd => return "ODD" ; when TP_a => return "A" ; when TP_b => return "B" ; when TP_c => return "C" ; when TP_d => return "D" ; when TP_e => return "E" ; when TP_f => return "F" ; when TP_g => return "G" ; when TP_h => return "H" ; when TP_i => return "I" ; end case ; end ; function header (input: Integer) return String is begin case input is when 1 => return "-- E O A B C D E F G H I" ; when 2 => return "-- V D . . . . . . . . ." ; when 3 => return "-- E D . . . . . . . . ." ; when 4 => return "-- N . . . . . . . . . ." ; when others => return "-- . . . . . . . . . . ." ; end case ; end ; end Waves_Device ;