Index: firmware/App/Services/FPGA.c
===================================================================
diff -u -r2b60564ac818a6692b714dfd9920d2e2fcf0937d -ra6e1a62344275a14e4edde1bdda9974eef840827
--- firmware/App/Services/FPGA.c	(.../FPGA.c)	(revision 2b60564ac818a6692b714dfd9920d2e2fcf0937d)
+++ firmware/App/Services/FPGA.c	(.../FPGA.c)	(revision a6e1a62344275a14e4edde1bdda9974eef840827)
@@ -8,8 +8,8 @@
 *
 * @file    FPGA.c
 *
-* @author  (last)      Dara Navaei
-* @date    (last)      09-Nov-2021
+* @author  (last)      Sean Nash
+* @date    (last)      12-Nov-2021
 *
 * @author  (original)  Dara Navaei
 * @date    (original)  05-Nov-2019
@@ -186,12 +186,13 @@
     U16 fpgaFanIn3Pulse;                    ///< Reg 400. Fan inlet 3 pulse time in 2.5 resolution
     U16 fpgaFanOut3Pulse;                   ///< Reg 402. Fan outlet 3 pulse time in 2.5 resolution
     U16 fpgaTimerCount_ms;                  ///< Reg 404. Internal FPGA timer count in ms.
-    U16 fpgaVccIntVoltage;                  ///< Req 406. Internal FPGA Vcc Int voltage
-    U16 fpgaVccAuxVoltage;                  ///< Req 408. Internal FPGA Vcc Aux voltage
-    U16 fpgaVpvnVoltage;                    ///< Req 410. Internal FPGA VPVN voltage
-    U16 fpgaRoPumpFeedBack;                 ///< Req 412. Internal FPGA RO pump feedback register
-    U16 fpgaDrainPumpSpeedMeasure;          ///< Req 414. Drain pump speed measurement
-    U16 fpgaDrainPumpCurrent;               ///< Req 416. Drain pump electrical current measurement
+
+    U16 fpgaADCVccInt;                      ///< Reg 406. Internal FPGA Vcc Voltage.
+    U16 fpgaADCVccAux;                      ///< Reg 408. Internal FPGA Vcc auxiliary voltage.
+    U16 fpgaADCVPVN;                        ///< Reg 410. Internal FPGA VPVN voltage.
+    U16 fpgaOpenRegister;                   ///< Reg 412. Open register.
+    U16 fpgaDrainPumpSpeedFeedback;         ///< Reg 414. Drain pump speed feedback.
+    U16 fpgaDrainPumpCurrentFeedback;       ///< Reg 416. Drain pump current feedback.
     U16 fpgaDialysateFlowRate;              ///< Req 418. Dialysate flow rate measurement
 } DG_FPGA_SENSORS_T;