Order of Analysis:

Filename                                logical library
------------------------------------    ----------------
waves_device_SN54xx21.vhd               SN54xx21
STD_WAVES/LOCAL/waves_frames.vhd        SN54xx21
STD_WAVES/STANDARD/waves_objects.vhd    SN54xx21
STD_WAVES/LOCAL/waves_utilities.vhd     SN54xx21
wgenerator_SN54xx21.vhd                 SN54xx21
SN54xx21_timing.vhd                     SN54xx21
SN54xx21_TB.vhd                         SN54xx21
SN54xx21.vhd                            SN54xx21
SN54xx21_DIP14.vhd                      SN54xx21
SN54xx21_TB_CON.vhd                     SN54xx21

