lab2打包

lab2/朱梓涵24325356/scala/board/basys3/SYSULogo.scala

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+// Copyright 2021 Howard Lau
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package board.basys3
+
+import chisel3._
+import chisel3.util._
+
+class SYSULogo extends Module {
+  val io = IO(new Bundle {
+    val digit_mask = Input(UInt(4.W))
+    val segs = Output(UInt(8.W))
+  })
+
+  io.segs := MuxLookup(
+    io.digit_mask,
+    "b00100100".U, // "b0111".U, "b1101".U -> S
+    IndexedSeq(
+      "b1011".U -> "b01000100".U, // Y
+      "b1110".U -> "b01000001".U, // U
+    )
+  )
+}