--============================================================================-- -- Design units : TestGenerator(Timing) (architecture) -- -- File name : testgenerator_timing.vhd -- -- Purpose : -- -- Note : -- -- Limitations : -- -- Errors : None known -- -- Library : BitMod_TB_Lib -- -- Dependencies : IEEE.Std_Logic_1164, -- ESA.Simulation, -- BitMod_TB_Lib.TestDefinition. -- -- Author : Sandi Habinc -- ESTEC Microelectronics and Technology Section (WSM) -- P. O. Box 299 -- 2200 AG Noordwijk -- The Netherlands -- -- Copyright : European Space Agency (ESA) 1995. No part may be reproduced -- in any form without the prior written permission of ESA. -- -- Simulator : Synopsys v. 3.2b, on Sun SPARCstation 10, SunOS 4.1.3 -------------------------------------------------------------------------------- -- Revision list -- Version Author Date Changes -- -- 0.1 SH 1 July 95 New model -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -- Naming convention: Active low signals are indicated by _N. -- All external signals have been named as in the data sheet. -------------------------------------------------------------------------------- --=============================== Architecture ===============================-- architecture Timing of TestGenerator is begin --========================== Architecture ==============================-- -- This test suite will test all timing constraint checkers -- (both with and without timing violations). -- -- The test suite can be executed for different simulation conditions using -- the SimCondition generic in the entity. -- -- A listing of simulator outputs (assertion messages) is provided in the -- reference files: worstcase.ref, typcase.ref and bestcase.ref. -- -- No verification of the signal output is performed since the main purpose -- of the test suite is to verify the behaviour of the timing constraint -- checkers. -- -- The timing figures have been taken from the data sheet for the -- Bit Modulater dated January 1995. The timing figures -- are based on 25 pF load on the outputs. The timing parameter -- names are compliant with Vital Level 0. end Timing; --=================== End of architecture ========================--