diff --git a/examples/rt685s-evk/src/bin/i2c-loopback-async-10bit.rs b/examples/rt685s-evk/src/bin/i2c-loopback-async-10bit.rs
new file mode 100644
index 00000000..7d495312
--- /dev/null
+++ b/examples/rt685s-evk/src/bin/i2c-loopback-async-10bit.rs
@@ -0,0 +1,145 @@
+#![no_std]
+#![no_main]
+
+extern crate embassy_imxrt_examples;
+
+use defmt::info;
+use embassy_executor::Spawner;
+use embassy_imxrt::i2c::master::{I2cMaster, Speed};
+use embassy_imxrt::i2c::slave::{Address, Command, I2cSlave, Response};
+use embassy_imxrt::i2c::{self, Async};
+use embassy_imxrt::{bind_interrupts, peripherals};
+use embedded_hal_async::i2c::I2c;
+
+const ADDR: u16 = 0x0123;
+const MASTER_BUFLEN: usize = 8;
+// slave buffer has to be 1 bigger than master buffer because master does not
+// handle end of read properly
+const SLAVE_BUFLEN: usize = MASTER_BUFLEN + 1;
+const SLAVE_ADDR: Option
= Address::new_10bit(ADDR);
+
+bind_interrupts!(struct Irqs {
+ FLEXCOMM2 => i2c::InterruptHandler;
+ FLEXCOMM4 => i2c::InterruptHandler;
+});
+
+/// Generate a buffer with increment numbers
+fn generate_buffer() -> [u8; SIZE] {
+ let mut buf = [0xAA; SIZE];
+ for (i, e) in buf.iter_mut().enumerate() {
+ *e = i as u8;
+ }
+ buf
+}
+
+#[embassy_executor::task]
+async fn slave_service(mut slave: I2cSlave<'static, Async>) {
+ loop {
+ // Buffer containing data read by the master
+ let t_buf: [u8; SLAVE_BUFLEN] = generate_buffer();
+
+ // Buffer that the master writes to
+ let mut r_buf = [0xAA; SLAVE_BUFLEN];
+ // Buffer to compare with written data
+ let expected_buf: [u8; SLAVE_BUFLEN] = generate_buffer();
+
+ match slave.listen().await.unwrap() {
+ Command::Probe => {
+ info!("Probe, nothing to do");
+ }
+ Command::Read => {
+ info!("Read");
+ loop {
+ match slave.respond_to_read(&t_buf).await.unwrap() {
+ Response::Complete(n) => {
+ info!("Response complete read with {} bytes", n);
+ break;
+ }
+ Response::Pending(n) => info!("Response to read got {} bytes, more bytes to fill", n),
+ }
+ }
+ }
+ Command::Write => {
+ info!("Write");
+ loop {
+ match slave.respond_to_write(&mut r_buf).await.unwrap() {
+ Response::Complete(n) => {
+ info!("Response complete write with {} bytes", n);
+ info!("i2cm write data: {:x}", r_buf[0..n]);
+
+ // Compare written data with expected data
+ // Ensures that the second byte of 10 bit address is handled properly
+ assert!(r_buf[0..n] == expected_buf[0..n]);
+ break;
+ }
+ Response::Pending(n) => info!("Response to write got {} bytes, more bytes pending", n),
+ }
+ }
+ }
+ }
+ }
+}
+
+#[embassy_executor::task]
+async fn master_service(mut master: I2cMaster<'static, Async>) {
+ const ADDR: u16 = 0x0123;
+
+ // Buffer containing data to write to slave
+ let w_buf: [u8; MASTER_BUFLEN] = generate_buffer();
+
+ // Buffer to compare with read data
+ let expected_buf: [u8; SLAVE_BUFLEN] = generate_buffer();
+
+ let mut i: usize = 0;
+ loop {
+ // Reset read buffer to ensure fresh data
+ let mut r_buf = [0xAA; MASTER_BUFLEN];
+
+ if i < 10 {
+ let w_end = i % w_buf.len();
+ info!("i2cm write {} bytes", w_end);
+ master.write(ADDR, &w_buf[0..w_end]).await.unwrap();
+ } else if i < 20 {
+ let r_end = i % (r_buf.len() - 1) + 2;
+ info!("i2cm read {} bytes", r_end);
+ master.read(ADDR, &mut r_buf[0..r_end]).await.unwrap();
+ info!("i2cm read data: {:x}", r_buf[0..r_end]);
+
+ // Compare read data with expected data
+ // Ensures that the second byte of 10 bit address is handled properly
+ assert!(r_buf[0..r_end] == expected_buf[0..r_end]);
+ } else {
+ let tend = i % w_buf.len() + 1;
+ let r_end = i % (r_buf.len() - 1) + 2;
+ info!("i2cm write {} bytes, read {} bytes", tend, r_end);
+ master
+ .write_read(ADDR, &w_buf[0..tend], &mut r_buf[0..r_end])
+ .await
+ .unwrap();
+ info!("i2cm read data: {:x}", r_buf[0..r_end]);
+
+ // Compare read data with expected data
+ // Ensures that the second byte of 10 bit address is handled properly
+ assert!(r_buf[0..r_end] == expected_buf[0..r_end]);
+ }
+ i += 1;
+
+ if i == 30 {
+ info!("i2c 10 bit loopback test end");
+ break;
+ }
+ }
+}
+
+#[embassy_executor::main]
+async fn main(spawner: Spawner) {
+ info!("i2c loopback example");
+ let p = embassy_imxrt::init(Default::default());
+
+ let slave = I2cSlave::new_async(p.FLEXCOMM2, p.PIO0_18, p.PIO0_17, Irqs, SLAVE_ADDR.unwrap(), p.DMA0_CH4).unwrap();
+
+ let master = I2cMaster::new_async(p.FLEXCOMM4, p.PIO0_29, p.PIO0_30, Irqs, Speed::Standard, p.DMA0_CH9).unwrap();
+
+ spawner.must_spawn(master_service(master));
+ spawner.must_spawn(slave_service(slave));
+}