Index: firmware/App/Services/FPGA.c
===================================================================
diff -u -r79e0b1152e278a3b09d7d93c83a27f8998a2f3b6 -r19056bcb960b73405326d038abcea63b6862e344
--- firmware/App/Services/FPGA.c	(.../FPGA.c)	(revision 79e0b1152e278a3b09d7d93c83a27f8998a2f3b6)
+++ firmware/App/Services/FPGA.c	(.../FPGA.c)	(revision 19056bcb960b73405326d038abcea63b6862e344)
@@ -887,6 +887,34 @@
 
 /*********************************************************************//**
  * @brief
+ * The execFPGAClockSpeedTest function verifies the processor clock speed
+ * against the FPGA clock.
+ * @details Inputs: fpgaHeader
+ * @details Outputs: none
+ * @return passed, or failed
+ *************************************************************************/
+void execFPGAClockSpeedTest( void )
+{
+#ifndef DEBUG_ENABLED
+    U16 const newFPGATimerCount_ms = getFPGATimerCount();
+    U32 const newTimerCount_ms = getMSTimerCount();
+    U32 const diffFPGATimerCount = (U32)u16DiffWithWrap( currentFPGATimerCount_ms, newFPGATimerCount_ms );
+    U32 const diffTimerCount = u32DiffWithWrap( currentTimerCount_ms, newTimerCount_ms );
+
+    if ( getCurrentOperationMode() > MODE_INIT )
+    {
+        if ( abs( diffFPGATimerCount - diffTimerCount ) > PROCESSOR_FPGA_CLOCK_DIFF_TOLERANCE )
+        {
+            SET_ALARM_WITH_2_U32_DATA( ALARM_ID_DG_FPGA_CLOCK_SPEED_CHECK_FAILURE, diffFPGATimerCount, diffTimerCount );
+        }
+    }
+
+    currentFPGATimerCount_ms = newFPGATimerCount_ms;
+    currentTimerCount_ms = newTimerCount_ms;
+#endif
+}
+/*********************************************************************//**
+ * @brief
  * The setupDMAForWriteCmd function sets the byte count for the next DMA
  * write command to the FPGA.
  * @details Inputs: none