diff --git a/src/main/scala/lltriscv/bus/AXI.scala b/src/main/scala/lltriscv/bus/AXI.scala
index af5302c..19d654e 100644
--- a/src/main/scala/lltriscv/bus/AXI.scala
+++ b/src/main/scala/lltriscv/bus/AXI.scala
@@ -8,28 +8,33 @@ object AXISpec {
   val dataWidth = 32
 }
 
-class AXIManagerIO extends Bundle {
+class AXIMasterIO extends Bundle {
   // Write request channel (AW)
   val AWVALID = Output(Bool())
   val AWREADY = Input(Bool())
   val AWADDR = Output(UInt(AXISpec.addressWidth.W))
+  val AWPORT = Output(UInt(3.W))
 
   // Write data channel (W)
   val WVALID = Output(Bool())
   val WREADY = Input(Bool())
   val WDATA = Output(UInt(AXISpec.dataWidth.W))
+  val WSTRB = Output(UInt((AXISpec.dataWidth / 8).W))
 
   // Write response channel (B)
   val BVALID = Input(Bool())
   val BREADY = Output(Bool())
+  val BRESP = Input(UInt(2.W))
 
   // Read request channel (AR)
   val ARVALID = Output(Bool())
   val ARREADY = Input(Bool())
   val ARADDR = Output(UInt(AXISpec.addressWidth.W))
+  val ARPORT = Output(UInt(3.W))
 
   // Read data channel (R)
   val RVALID = Input(Bool())
   val RREADY = Output(Bool())
   val RDATA = Input(UInt(AXISpec.dataWidth.W))
+  val RRESP = Input(UInt(2.W))
 }
diff --git a/src/main/scala/lltriscv/bus/AXIMaster.scala b/src/main/scala/lltriscv/bus/AXIMaster.scala
new file mode 100644
index 0000000..1718044
--- /dev/null
+++ b/src/main/scala/lltriscv/bus/AXIMaster.scala
@@ -0,0 +1,141 @@
+package lltriscv.bus
+
+import chisel3._
+import chisel3.util._
+
+import lltriscv.core.execute.MemoryAccessLength
+
+/** Core M/MMIO aggregation interface
+  *
+  * Provide conversion from a set of SMA buses to AXI bus
+  *
+  * Misaligned address access not supported
+  */
+class AXIMaster extends Module {
+  val io = IO(new Bundle {
+    val smaReader = Flipped(new SMAReaderIO())
+    val smaWriter = Flipped(new SMAWriterIO())
+
+    val axi = new AXIMasterIO()
+  })
+
+  private object AXIStatus extends ChiselEnum {
+    val idle, address, data, response = Value;
+  }
+
+  // Reader logic
+  private val readerStatusReg = RegInit(AXIStatus.idle)
+
+  when(readerStatusReg === AXIStatus.idle) {
+    when(io.smaReader.valid) {
+      readerStatusReg := AXIStatus.address
+    }
+  }
+
+  when(readerStatusReg === AXIStatus.address) {
+    // 32-bit address alignment
+    io.axi.ARADDR := io.smaReader.address(31, 2) ## 0.U(2.W)
+    io.axi.ARPORT := 0.U
+    io.axi.ARVALID := true.B
+    when(io.axi.ARREADY) {
+      readerStatusReg := AXIStatus.response
+    }
+  }
+
+  when(readerStatusReg === AXIStatus.response) {
+    io.axi.RREADY := true.B
+
+    when(io.axi.RVALID) {
+      switch(io.smaReader.readType) {
+        is(MemoryAccessLength.byte) {
+          io.smaReader.data := MuxLookup(io.smaReader.address(1, 0), 0.U)(
+            Seq(
+              "b00".U -> io.axi.RDATA(7, 0),
+              "b01".U -> io.axi.RDATA(15, 8),
+              "b10".U -> io.axi.RDATA(23, 16),
+              "b11".U -> io.axi.RDATA(31, 24)
+            )
+          )
+        }
+        is(MemoryAccessLength.half) {
+          io.smaReader.data := Mux(io.smaReader.address(1), io.axi.RDATA(31, 16), io.axi.RDATA(15, 0))
+        }
+        is(MemoryAccessLength.word) {
+          io.smaReader.data := io.axi.RDATA
+        }
+      }
+
+      io.smaReader.error := false.B
+      io.smaReader.ready := true.B
+
+      readerStatusReg := AXIStatus.idle
+    }
+  }
+
+  // Writer logic
+  private val writerStatusReg = RegInit(AXIStatus.idle)
+
+  when(writerStatusReg === AXIStatus.idle) {
+    when(io.smaWriter.valid) {
+      writerStatusReg := AXIStatus.address
+    }
+  }
+
+  when(writerStatusReg === AXIStatus.address) {
+    // 32-bit address alignment
+    io.axi.AWADDR := io.smaWriter.address(31, 2) ## 0.U(2.W)
+    io.axi.AWPORT := 0.U
+    io.axi.AWVALID := true.B
+    when(io.axi.AWREADY) {
+      writerStatusReg := AXIStatus.data
+    }
+  }
+
+  when(writerStatusReg === AXIStatus.data) {
+    switch(io.smaWriter.writeType) {
+      is(MemoryAccessLength.byte) {
+        io.axi.WDATA := MuxLookup(io.smaWriter.address(1, 0), 0.U)(
+          Seq(
+            "b00".U -> io.smaWriter.data(7, 0),
+            "b01".U -> io.smaWriter.data(7, 0) ## 0.U(8.W),
+            "b10".U -> io.smaWriter.data(7, 0) ## 0.U(16.W),
+            "b11".U -> io.smaWriter.data(7, 0) ## 0.U(24.W)
+          )
+        )
+
+        io.axi.WSTRB := MuxLookup(io.smaWriter.address(1, 0), 0.U)(
+          Seq(
+            "b00".U -> "b0001".U,
+            "b01".U -> "b0010".U,
+            "b10".U -> "b0100".U,
+            "b11".U -> "b1000".U
+          )
+        )
+      }
+
+      is(MemoryAccessLength.half) {
+        io.axi.WDATA := Mux(io.smaWriter.address(1), io.smaWriter.data(15, 0) ## 0.U(16.W), io.smaWriter.data(15, 0))
+        io.axi.WSTRB := Mux(io.smaWriter.address(1), "b1100".U, "b0011".U)
+      }
+
+      is(MemoryAccessLength.word) {
+        io.axi.WDATA := io.smaWriter.data
+        io.axi.WSTRB := "b1111".U
+      }
+    }
+
+    io.axi.WVALID := true.B
+    when(io.axi.WREADY) {
+      writerStatusReg := AXIStatus.response
+    }
+  }
+
+  when(writerStatusReg === AXIStatus.response) {
+    io.axi.BREADY := true.B
+    when(io.axi.BVALID) {
+      io.smaWriter.ready := true.B
+      io.smaWriter.error := 0.U
+      writerStatusReg := AXIStatus.idle
+    }
+  }
+}
diff --git a/src/main/scala/lltriscv/cache/Cache.scala b/src/main/scala/lltriscv/cache/Cache.scala
index dfa97f2..fd81cbc 100644
--- a/src/main/scala/lltriscv/cache/Cache.scala
+++ b/src/main/scala/lltriscv/cache/Cache.scala
@@ -34,21 +34,26 @@ class TrivialDCache extends Module {
   io.flush.empty := true.B
 }
 
-//! TestCode
-class TrivialICache(depth: Int) extends Module {
+/** Cache line request to SMA
+  *
+  * Conversion of cache line requests to SMA interface with 32-bit bandwidth.
+  * @param cacheLineDepth
+  *   Require 32-bit aligned cache line depth
+  */
+class CacheLineRequest2SMA(cacheLineDepth: Int) {
   val io = IO(new Bundle {
-    val request = Flipped(new ICacheLineRequestIO(depth))
-    val downReader = new SMAReaderIO()
-
-    val flush = Flipped(new FlushCacheIO())
+    val request = Flipped(new CacheLineRequestIO(cacheLineDepth))
+    val smaReader = new SMAReaderIO()
   })
+
   private object Status extends ChiselEnum {
     val idle, working, finish = Value
   }
+
   private val statusReg = RegInit(Status.idle)
   private val incr = WireInit(false.B)
-  private val (counterReg, nextValue) = CoreUtils.pointer(depth, incr)
-  private val dataReg = RegInit(Vec(depth, UInt(16.W)).zero)
+  private val (counterReg, nextValue) = CoreUtils.pointer(cacheLineDepth / 2, incr)
+  private val dataReg = RegInit(Vec(cacheLineDepth, UInt(16.W)).zero)
 
   when(statusReg === Status.idle) {
     when(io.request.valid) {
@@ -56,18 +61,19 @@ class TrivialICache(depth: Int) extends Module {
     }
   }
 
-  io.downReader.valid := false.B
-  io.downReader.readType := MemoryAccessLength.half
-  io.downReader.address := io.request.address(31, log2Ceil(depth) + 1) ## counterReg ## 0.U
+  io.smaReader.valid := false.B
+  io.smaReader.readType := MemoryAccessLength.word
+  io.smaReader.address := io.request.address(31, log2Ceil(cacheLineDepth) + 1) ## counterReg ## 0.U(2.W)
 
   when(statusReg === Status.working) {
-    io.downReader.valid := true.B
+    io.smaReader.valid := true.B
 
-    when(io.downReader.ready) {
+    when(io.smaReader.ready) {
       incr := true.B
-      dataReg(counterReg) := io.downReader.data
+      dataReg(counterReg ## 1.U) := io.smaReader.data(31, 16)
+      dataReg(counterReg ## 0.U) := io.smaReader.data(15, 0)
 
-      when(counterReg === (depth - 1).U) {
+      when(counterReg === (cacheLineDepth / 2 - 1).U) {
         statusReg := Status.finish
       }
     }
@@ -84,6 +90,117 @@ class TrivialICache(depth: Int) extends Module {
       statusReg := Status.idle
     }
   }
+}
 
-  io.flush.empty := true.B
+/** Set Cache (Write-Through)
+  *
+  * @param cacheLineDepth
+  */
+class SetCache(tagDepth: Int, wayDepth: Int, cacheLineDepth: Int) {
+  val io = IO(new Bundle {
+    // In
+    val inWriter = Flipped(new SMAWriterIO())
+    val inReader = Flipped(new CacheLineRequestIO(cacheLineDepth))
+
+    // Out
+    val outWriter = new SMAWriterIO()
+    val outReader = new CacheLineRequestIO(cacheLineDepth)
+  })
+
+  private class TagEntry extends Bundle {
+    val address = UInt(31.W)
+    val valid = Bool()
+  }
+
+  private val tagMem = Seq.fill(wayDepth)(SyncReadMem(log2Ceil(tagDepth), new TagEntry()))
+  private val dataMem = Seq.fill(wayDepth)(SyncReadMem(log2Ceil(tagDepth), Vec(cacheLineDepth, UInt(16.W))))
+
+  private val victimIncr = WireInit(false.B)
+  private val (victimReg, _) = CoreUtils.pointer(wayDepth, victimIncr)
+
+  private object Status extends ChiselEnum {
+    val idle, lookup, read, write = Value;
+  }
+  private val statusReg = RegInit(Status.idle)
+  private val responseReadReg = RegInit(false.B)
+
+  private def getTag(address: UInt) = address(31, 32 - log2Ceil(tagDepth))
+  private def getCacheAddress(address: UInt) = address(31, log2Ceil(cacheLineDepth) + 1)
+
+  when(statusReg === Status.idle) {
+    val address = Mux(responseReadReg, io.inReader.address, io.inWriter.address)
+    tagMem.zip(dataMem).foreach { case (tagWay, dataWay) =>
+      tagWay.read(getTag(address))
+      dataWay.read(getTag(address))
+    }
+
+    when(io.inReader.valid) {
+      responseReadReg := true.B
+      statusReg := Status.lookup
+    }.elsewhen(io.inWriter.valid) {
+      responseReadReg := false.B
+      statusReg := Status.lookup
+    }
+  }
+
+  when(statusReg === Status.lookup) {
+    val address = Mux(responseReadReg, io.inReader.address, io.inWriter.address)
+    val hit = WireInit(false.B)
+
+    tagMem.zip(dataMem).foreach { case (tagWay, dataWay) =>
+      val tagCell = tagWay.read(getTag(address))
+      val dataCell = dataWay.read(getTag(address))
+      when(tagCell.valid && tagCell.address === getCacheAddress(address)) { // Hit
+        hit := true.B
+        when(responseReadReg) { // Hit read
+          io.inReader.error := false.B
+          io.inReader.data := dataCell
+          io.inReader.ready := true.B
+
+          statusReg := Status.idle
+        }.otherwise { // Hit write
+          val newData = Wire(Vec(cacheLineDepth, UInt(16.W)))
+          // TODO: Write
+          dataWay.write(getTag(address), newData)
+        }
+      }
+    }
+
+    when(responseReadReg && !hit) {
+      statusReg := Status.read
+    }.elsewhen(!responseReadReg) {
+      statusReg := Status.write
+    }
+  }
+
+  when(statusReg === Status.read) {
+    val address = io.inReader.address
+    io.outReader.address := getCacheAddress(address)
+    io.outReader.valid := true.B
+
+    when(io.outReader.ready) {
+      tagMem.zip(dataMem).zipWithIndex.foreach { case ((tagWay, dataWay), way) =>
+        when(way.U === victimReg) {
+          val entry = Wire(new TagEntry())
+          entry.address := getCacheAddress(address)
+          entry.valid := true.B
+          tagWay.write(getTag(address), entry)
+          dataWay.write(getTag(address), io.outReader.data)
+        }
+      }
+      victimIncr := true.B
+
+      io.inReader.error := false.B
+      io.inReader.data := io.outReader.data
+      io.inReader.ready := true.B
+      statusReg := Status.idle
+    }
+  }
+
+  when(statusReg === Status.write) {
+    io.inWriter <> io.outWriter
+    when(io.outWriter.ready) {
+      statusReg := Status.idle
+    }
+  }
 }
diff --git a/src/main/scala/lltriscv/cache/CacheEntry.scala b/src/main/scala/lltriscv/cache/CacheEntry.scala
index 6fda25d..018c41d 100644
--- a/src/main/scala/lltriscv/cache/CacheEntry.scala
+++ b/src/main/scala/lltriscv/cache/CacheEntry.scala
@@ -27,7 +27,7 @@ class FlushCacheIO extends Bundle {
   * @param cacheLineDepth
   *   Size(bits) = 16 * Cache line depth
   */
-class ICacheLineRequestIO(cacheLineDepth: Int) extends Bundle {
+class CacheLineRequestIO(cacheLineDepth: Int) extends Bundle {
   val address = Output(DataType.address) // Aligned cache line address
   val data = Input(Vec(cacheLineDepth, UInt(16.W))) // Group data
   val error = Input(Bool()) // Memory error
diff --git a/src/main/scala/lltriscv/core/fetch/Fetch.scala b/src/main/scala/lltriscv/core/fetch/Fetch.scala
index 037cdbe..50e86cc 100644
--- a/src/main/scala/lltriscv/core/fetch/Fetch.scala
+++ b/src/main/scala/lltriscv/core/fetch/Fetch.scala
@@ -8,7 +8,7 @@ import lltriscv.core.decode.DecodeStageEntry
 import lltriscv.core.record.TLBRequestIO
 import lltriscv.core.execute.MemoryErrorCode
 
-import lltriscv.cache.ICacheLineRequestIO
+import lltriscv.cache.CacheLineRequestIO
 
 import lltriscv.utils.CoreUtils._
 import lltriscv.utils.ChiselUtils._
@@ -38,7 +38,7 @@ import lltriscv.utils.Sv32
 class Fetch(cacheLineDepth: Int, queueDepth: Int, predictorDepth: Int, pcInit: Int) extends Module {
   val io = IO(new Bundle {
     val itlb = new TLBRequestIO()
-    val icache = new ICacheLineRequestIO(cacheLineDepth)
+    val icache = new CacheLineRequestIO(cacheLineDepth)
     val out = DecoupledIO(Vec2(new DecodeStageEntry()))
     // Address space ID
     val asid = Input(DataType.asid)
@@ -99,7 +99,7 @@ class InstructionFetcher(cacheLineDepth: Int) extends Module {
     // Instruction TLB request interface
     val itlb = new TLBRequestIO()
     // Instruction cache request interface
-    val icache = new ICacheLineRequestIO(cacheLineDepth)
+    val icache = new CacheLineRequestIO(cacheLineDepth)
     val recover = Input(Bool())
   })
 
@@ -205,7 +205,7 @@ class InstructionFetcher(cacheLineDepth: Int) extends Module {
   private val iCacheVictim = RegInit(0.U)
   private val iCacheTaskFlag = RegInit(false.B)
 
-  io.icache <> new ICacheLineRequestIO(cacheLineDepth).zero
+  io.icache <> new CacheLineRequestIO(cacheLineDepth).zero
 
   switch(iCacheStatusReg) {
     is(Status.idle) {
diff --git a/src/test/scala/lltriscv/test/riscvtests/RV32PTest.scala b/src/test/scala/lltriscv/test/riscvtests/RV32PTest.scala
index f6eb152..03775c1 100644
--- a/src/test/scala/lltriscv/test/riscvtests/RV32PTest.scala
+++ b/src/test/scala/lltriscv/test/riscvtests/RV32PTest.scala
@@ -45,7 +45,7 @@ class RV32PTest extends AnyFlatSpec with ChiselScalatestTester {
   private val uapTests = new File("riscv-tests/isa").listFiles().filter(_.getName().matches(raw"rv32ua-p-.*\.bin"))
   private val umpTests = new File("riscv-tests/isa").listFiles().filter(_.getName().matches(raw"rv32um-p-.*\.bin"))
 
-  private val uivTests = new File("riscv-tests/isa").listFiles().filter(_.getName().matches(raw"rv32ui-v-add\.bin"))
+  private val uivTests = new File("riscv-tests/isa").listFiles().filter(_.getName().matches(raw"rv32ui-v-.*\.bin"))
 
   private val needToTest = uivTests