diff --git a/traceX/inc/traceout.h b/traceX/inc/traceout.h
new file mode 100644
index 00000000..25efcfd8
--- /dev/null
+++ b/traceX/inc/traceout.h
@@ -0,0 +1,41 @@
+/**
+ * @file traceout.h
+ * @brief TraceX data output interface.
+ */
+
+#ifndef TRACEOUT_H
+#define TRACEOUT_H
+
+#include <stdint.h>
+
+/* Size of each transmitted chunk */
+#define TRACEOUT_CHUNK_BYTES (1024U)
+
+/**
+ * @brief Platform transmit callback.
+ *
+ * Must initiate a non-blocking transmit (DMA / IT).
+ *
+ * @param data Pointer to data buffer.
+ * @param len  Number of bytes to transmit.
+ */
+typedef void (*traceout_tx_fn_t)(const uint8_t *data, uint16_t len);
+
+/**
+ * @brief Initialize trace output streaming.
+ *
+ * @param tx_fn Platform transmit callback.
+ */
+void traceout_init(traceout_tx_fn_t tx_fn);
+
+/**
+ * @brief Start trace output from ISR context.
+ */
+void traceout_start_from_isr(void);
+
+/**
+ * @brief Notify trace output that transmit completed (ISR context).
+ */
+void traceout_on_tx_complete_from_isr(void);
+
+#endif /* TRACEOUT_H */
\ No newline at end of file
diff --git a/traceX/inc/tracex.h b/traceX/inc/tracex.h
new file mode 100644
index 00000000..b472c16d
--- /dev/null
+++ b/traceX/inc/tracex.h
@@ -0,0 +1,51 @@
+/**
+ * @file tracex.h
+ * @brief TraceX control interface.
+ *
+ */
+
+#ifndef TRACEX_H
+#define TRACEX_H
+
+#include "tx_api.h"
+#include <stdint.h>
+
+/**
+ * @brief Initialize TraceX with a user-provided buffer.
+ *
+ * This must be called once before starting TraceX.
+ *
+ * @param buffer Pointer to trace buffer.
+ * @param size   Size of trace buffer in bytes.
+ */
+void tracex_init(UCHAR *buffer, uint32_t size);
+
+/**
+ * @brief Start TraceX recording.
+ *
+ * Safe to call multiple times.
+ */
+void tracex_start(void);
+
+/**
+ * @brief Stop TraceX recording.
+ *
+ * Safe to call multiple times.
+ */
+void tracex_stop(void);
+
+/**
+ * @brief Get the TraceX buffer pointer.
+ *
+ * @return Pointer to trace buffer.
+ */
+UCHAR *tracex_get_buffer(void);
+
+/**
+ * @brief Get the TraceX buffer size.
+ *
+ * @return Buffer size in bytes.
+ */
+uint32_t tracex_get_buffer_size(void);
+
+#endif /* TRACEX_H */
\ No newline at end of file
diff --git a/traceX/src/traceout.c b/traceX/src/traceout.c
new file mode 100644
index 00000000..d7dab394
--- /dev/null
+++ b/traceX/src/traceout.c
@@ -0,0 +1,56 @@
+/**
+ * @file traceout.c
+ * @brief TraceX data output interface.
+ */
+
+#include "traceout.h"
+#include "tracex.h"
+
+static traceout_tx_fn_t s_tx_fn = NULL;
+static volatile uint8_t s_output_active = 0U;
+static const uint8_t *s_dp = NULL;
+static uint32_t s_remaining = 0U;
+
+static void start_next_chunk(void)
+{
+	if (s_remaining == 0U) {
+		s_output_active = 0U;
+		tracex_start();
+		return;
+	}
+
+	uint32_t n = (s_remaining > TRACEOUT_CHUNK_BYTES) ?
+			     TRACEOUT_CHUNK_BYTES :
+			     s_remaining;
+
+	s_tx_fn(s_dp, (uint16_t)n);
+	s_dp += n;
+	s_remaining -= n;
+}
+
+void traceout_init(traceout_tx_fn_t tx_fn)
+{
+	s_tx_fn = tx_fn;
+}
+
+void traceout_start_from_isr(void)
+{
+	if ((s_tx_fn == NULL) || (s_output_active != 0U)) {
+		return;
+	}
+
+	tracex_stop();
+
+	s_dp = tracex_get_buffer();
+	s_remaining = tracex_get_buffer_size();
+	s_output_active = 1U;
+
+	start_next_chunk();
+}
+
+void traceout_on_tx_complete_from_isr(void)
+{
+	if (s_output_active != 0U) {
+		start_next_chunk();
+	}
+}
\ No newline at end of file
diff --git a/traceX/src/tracex.c b/traceX/src/tracex.c
new file mode 100644
index 00000000..08732ced
--- /dev/null
+++ b/traceX/src/tracex.c
@@ -0,0 +1,49 @@
+/**
+ * @file tracex.c
+ * @brief TraceX control interface.
+ *
+ */
+
+#include "tracex.h"
+#include <stdbool.h>
+
+static UCHAR *s_trace_buffer = NULL;
+static uint32_t s_trace_size = 0U;
+static bool s_tracex_started = false;
+
+void tracex_init(UCHAR *buffer, uint32_t size)
+{
+	s_trace_buffer = buffer;
+	s_trace_size = size;
+}
+
+UCHAR *tracex_get_buffer(void)
+{
+	return s_trace_buffer;
+}
+
+uint32_t tracex_get_buffer_size(void)
+{
+	return s_trace_size;
+}
+
+void tracex_start(void)
+{
+	if ((s_tracex_started == true) || (s_trace_buffer == NULL) ||
+	    (s_trace_size == 0U)) {
+		return;
+	}
+
+	tx_trace_enable(s_trace_buffer, s_trace_size, 32U);
+	s_tracex_started = true;
+}
+
+void tracex_stop(void)
+{
+	if (s_tracex_started == false) {
+		return;
+	}
+
+	tx_trace_disable();
+	s_tracex_started = false;
+}
\ No newline at end of file