diff --git a/src/lib.rs b/src/lib.rs
index 237b72e..a81bf7e 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -6,6 +6,7 @@ pub mod bus;
 mod device;
 mod host;
 pub mod net;
+pub mod raw_device;
 pub mod register;
 mod socket;
 pub mod tcp;
diff --git a/src/raw_device.rs b/src/raw_device.rs
new file mode 100644
index 0000000..89c9cd3
--- /dev/null
+++ b/src/raw_device.rs
@@ -0,0 +1,111 @@
+use crate::{bus::Bus, register, socket::Socket, uninitialized_device::InitializeError};
+
+/// The W5500 operating in MACRAW mode to send and receive ethernet frames.
+pub struct RawDevice<SpiBus: Bus> {
+    bus: SpiBus,
+    raw_socket: Socket,
+}
+
+impl<SpiBus: Bus> RawDevice<SpiBus> {
+    /// Create the raw device.
+    ///
+    /// # Note
+    /// The device is configured with MAC filtering enabled.
+    ///
+    /// # Args
+    /// * `bus` - The bus to communicate with the device.
+    pub(crate) fn new(mut bus: SpiBus) -> Result<Self, InitializeError<SpiBus::Error>> {
+        let raw_socket = Socket::new(0);
+
+        // Configure the chip in MACRAW mode with MAC filtering.
+        let mode: u8 = (1 << 7) | (register::socketn::Protocol::MacRaw as u8);
+
+        bus.write_frame(raw_socket.register(), register::socketn::MODE, &[mode])?;
+        raw_socket.command(&mut bus, register::socketn::Command::Open)?;
+
+        Ok(Self { bus, raw_socket })
+    }
+
+    /// Read an ethernet frame from the device.
+    ///
+    /// # Args
+    /// * `frame` - The location to store the received frame
+    ///
+    /// # Returns
+    /// The number of bytes read into the provided frame buffer.
+    pub fn read_frame(&mut self, frame: &mut [u8]) -> Result<usize, SpiBus::Error> {
+        if !self
+            .raw_socket
+            .has_interrupt(&mut self.bus, register::socketn::Interrupt::Receive)?
+        {
+            return Ok(0);
+        }
+
+        let rx_size = self.raw_socket.get_receive_size(&mut self.bus)? as usize;
+
+        let read_buffer = if rx_size > frame.len() {
+            frame
+        } else {
+            &mut frame[..rx_size]
+        };
+
+        // Read from the RX ring buffer.
+        let read_pointer = self.raw_socket.get_rx_read_pointer(&mut self.bus)?;
+        self.bus
+            .read_frame(self.raw_socket.rx_buffer(), read_pointer, read_buffer)?;
+        self.raw_socket.set_rx_read_pointer(
+            &mut self.bus,
+            read_pointer.wrapping_add(read_buffer.len() as u16),
+        )?;
+
+        // Register the reception as complete.
+        self.raw_socket
+            .command(&mut self.bus, register::socketn::Command::Receive)?;
+        self.raw_socket
+            .reset_interrupt(&mut self.bus, register::socketn::Interrupt::Receive)?;
+
+        Ok(read_buffer.len())
+    }
+
+    /// Write an ethernet frame to the device.
+    ///
+    /// # Args
+    /// * `frame` - The ethernet frame to transmit.
+    ///
+    /// # Returns
+    /// The number of bytes successfully transmitted from the provided buffer.
+    pub fn write_frame(&mut self, frame: &[u8]) -> Result<usize, SpiBus::Error> {
+        let max_size = self.raw_socket.get_tx_free_size(&mut self.bus)? as usize;
+
+        let write_data = if frame.len() < max_size {
+            frame
+        } else {
+            &frame[..max_size]
+        };
+
+        // Append the data to the write buffer after the current write pointer.
+        let write_pointer = self.raw_socket.get_tx_write_pointer(&mut self.bus)?;
+
+        // Write data into the buffer and update the writer pointer.
+        self.bus
+            .write_frame(self.raw_socket.tx_buffer(), write_pointer, write_data)?;
+        self.raw_socket.set_tx_write_pointer(
+            &mut self.bus,
+            write_pointer.wrapping_add(write_data.len() as u16),
+        )?;
+
+        // Wait for the socket transmission to complete.
+        self.raw_socket
+            .reset_interrupt(&mut self.bus, register::socketn::Interrupt::SendOk)?;
+
+        self.raw_socket
+            .command(&mut self.bus, register::socketn::Command::Send)?;
+
+        while !self
+            .raw_socket
+            .has_interrupt(&mut self.bus, register::socketn::Interrupt::SendOk)?
+        {}
+
+        Ok(write_data.len())
+    }
+}
diff --git a/src/register.rs b/src/register.rs
index 1ae2765..5acb049 100644
--- a/src/register.rs
+++ b/src/register.rs
@@ -167,6 +167,7 @@ pub mod socketn {
         Closed = 0b00,
         Tcp = 0b01,
         Udp = 0b10,
+        MacRaw = 0b100,
     }
     pub const COMMAND: u16 = 0x01;
     #[repr(u8)]
diff --git a/src/uninitialized_device.rs b/src/uninitialized_device.rs
index c27d80a..96ab3b1 100644
--- a/src/uninitialized_device.rs
+++ b/src/uninitialized_device.rs
@@ -5,6 +5,7 @@ use embedded_nal::Ipv4Addr;
 use crate::bus::{Bus, FourWire, ThreeWire};
 use crate::device::Device;
 use crate::host::{Dhcp, Host, Manual};
+use crate::raw_device::RawDevice;
 use crate::register;
 use crate::{MacAddress, Mode};
 
@@ -98,6 +99,15 @@ impl<SpiBus: Bus> UninitializedDevice<SpiBus> {
         Ok(Device::new(self.bus, host))
     }
 
+    pub fn initialize_macraw(
+        mut self,
+        mac: MacAddress,
+    ) -> Result<RawDevice<SpiBus>, InitializeError<SpiBus::Error>> {
+        self.bus
+            .write_frame(register::COMMON, register::common::MAC, &mac.octets)?;
+        RawDevice::new(self.bus)
+    }
+
     #[cfg(not(feature = "no-chip-version-assertion"))]
     fn assert_chip_version(
         &mut self,