diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index 2748ee7c7944b..64328c0006a60 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -221,6 +221,7 @@ config ARCH_CHIP_LC823450
 	select ARCH_HAVE_HEAPCHECK
 	select ARCH_HAVE_MULTICPU
 	select ARCH_HAVE_I2CRESET
+	select ARCH_HAVE_CUSTOM_VECTORS
 	---help---
 		ON Semiconductor LC823450 architectures (ARM dual Cortex-M3)
 
diff --git a/arch/arm/src/lc823450/Make.defs b/arch/arm/src/lc823450/Make.defs
index 590e6d02e259c..c3b756b19e2af 100644
--- a/arch/arm/src/lc823450/Make.defs
+++ b/arch/arm/src/lc823450/Make.defs
@@ -22,7 +22,7 @@ include armv7-m/Make.defs
 
 CHIP_CSRCS  = lc823450_allocateheap2.c lc823450_start.c lc823450_irq.c lc823450_timer.c
 CHIP_CSRCS += lc823450_lowputc.c lc823450_serial.c lc823450_clockconfig.c
-CHIP_CSRCS += lc823450_syscontrol.c lc823450_gpio.c
+CHIP_CSRCS += lc823450_syscontrol.c lc823450_gpio.c lc823450_vectors.c
 
 # Configuration-dependent LC823450 files
 
diff --git a/arch/arm/src/lc823450/lc823450_vectors.c b/arch/arm/src/lc823450/lc823450_vectors.c
new file mode 100644
index 0000000000000..aa60916281a97
--- /dev/null
+++ b/arch/arm/src/lc823450/lc823450_vectors.c
@@ -0,0 +1,112 @@
+/****************************************************************************
+ * arch/arm/src/lc823450/lc823450_vectors.c
+ *
+ *   Copyright (C) 2012 Michael Smith. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in
+ *    the documentation and/or other materials provided with the
+ *    distribution.
+ * 3. Neither the name NuttX nor the names of its contributors may be
+ *    used to endorse or promote products derived from this software
+ *    without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
+ * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
+ * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
+ * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
+ * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
+ * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
+ * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ *
+ ****************************************************************************/
+
+/****************************************************************************
+ * Included Files
+ ****************************************************************************/
+
+#include <nuttx/config.h>
+
+#include "chip.h"
+#include "arm_internal.h"
+#include "ram_vectors.h"
+#include "nvic.h"
+
+/****************************************************************************
+ * Pre-processor Definitions
+ ****************************************************************************/
+
+#define IDLE_STACK      (_ebss + CONFIG_IDLETHREAD_STACKSIZE)
+
+/****************************************************************************
+ * Private Functions
+ ****************************************************************************/
+
+/* Chip-specific entrypoint */
+
+extern void __start(void);
+
+static void start(void)
+{
+  /* Zero lr to mark the end of backtrace */
+
+  asm volatile ("mov lr, #0\n\t"
+                "b  __start\n\t");
+}
+
+/****************************************************************************
+ * Public Functions
+ ****************************************************************************/
+
+/* Common exception entrypoint */
+
+extern void exception_common(void);
+extern void exception_direct(void);
+
+/****************************************************************************
+ * Public data
+ ****************************************************************************/
+
+/* The v7m vector table consists of an array of function pointers, with the
+ * first slot (vector zero) used to hold the initial stack pointer.
+ *
+ * As all exceptions (interrupts) are routed via exception_common, we just
+ * need to fill this array with pointers to it.
+ *
+ * Note that the [ ... ] designated initializer is a GCC extension.
+ */
+
+const void * const _vectors[] locate_data(".vectors")
+                              aligned_data(VECTAB_ALIGN) =
+{
+  /* Initial stack */
+
+  IDLE_STACK,
+
+  /* Reset exception handler */
+
+  start,
+
+  /* Vectors 2 - n point directly at the generic handler */
+
+  [2 ... NVIC_IRQ_PENDSV]    = &exception_common,
+  [(NVIC_IRQ_PENDSV + 1) ... (LC823450_IRQ_SMP_CALL_01 - 1)]
+                             = &exception_direct,
+  [LC823450_IRQ_SMP_CALL_01] = &exception_common,
+  [(LC823450_IRQ_SMP_CALL_01 + 1) ... (LC823450_IRQ_SMP_CALL_11 - 1)]
+                             = &exception_direct,
+  [LC823450_IRQ_SMP_CALL_11] = &exception_common,
+  [(LC823450_IRQ_SMP_CALL_11 + 1) ... (15 + ARMV7M_PERIPHERAL_INTERRUPTS)]
+                             = &exception_direct
+};