| package primitives | |
| import org.scalatest._ | |
| import chiseltest._ | |
| import chisel3._ | |
| class FlopSyncTest extends FlatSpec with ChiselScalatestTester with Matchers { | |
| behavior of "flop synchronizer" | |
| it should "output result after 2 cycles" in { | |
| test(new FlopSynchronizer(width = 1, resetVal = 1.U)) {c => | |
| c.io.d_in.poke(0.U) | |
| c.clock.step(2) | |
| c.io.q_out.expect(0.U) | |
| } | |
| } | |
| } |