Index: firmware/App/Services/FpgaTD.c
===================================================================
diff -u -r5c0b7c734daaa5a3ee29d4948a8dcc17195572f9 -r512065f0a0c9ba2c335e8856b790e8448852fc52
--- firmware/App/Services/FpgaTD.c	(.../FpgaTD.c)	(revision 5c0b7c734daaa5a3ee29d4948a8dcc17195572f9)
+++ firmware/App/Services/FpgaTD.c	(.../FpgaTD.c)	(revision 512065f0a0c9ba2c335e8856b790e8448852fc52)
@@ -37,16 +37,14 @@
 
 // ********** private definitions **********
 
-#define FPGA_EXPECTED_ID                 0x5A                                   ///< Expected ID for HD FPGA.
+#define FPGA_EXPECTED_ID                 0x03                                   ///< Expected ID for TD FPGA.
 
 #define PROCESSOR_FPGA_CLOCK_DIFF_TOLERANCE      1                              ///< Tolerance for processor clock speed check against FPGA clock.
 
 #define MAX_FPGA_COMM_FAILURES_WINDOW_MS ( 1 * SEC_PER_MIN * MS_PER_SECOND )    ///< FPGA comm failures window
 #define MAX_FPGA_COMM_FAILURES           3                                      ///< FPGA maximum comm failures per MAX_FPGA_COMM_FAILURES_WINDOW_MS
 #define MIN_POWER_ON_TIME_FOR_COMM_FAILS ( 1 * MS_PER_SECOND )                  ///< Allow FPGA comm errors for first second after power-up
 
-#define FPGA_FLUID_LEAK_STATE_MASK       0x0040                                 ///< Bit mask for fluid leak detector.
-
 #define FPGA_PINCH_VALVES_STOPPED        0x00                                   ///< FPGA pinch valve control register setting to stop valve motors.
 #define FPGA_VBV_CLOSED_LOOP             0x01                                   ///< Bit mask for running VBV motor in closed loop mode.
 #define FPGA_VBA_CLOSED_LOOP             0x02                                   ///< Bit mask for running VBA motor in closed loop mode.
@@ -139,9 +137,11 @@
 /// Record structure for FPGA continuous priority writes.
 typedef struct
 {
-    U16 fpgaGenWrRd;                            ///< Reg 04.  FPGA general read-back register (mirrored to a general read register in read page at addr 256).
+    U16 fpgaGenWrRd;                            ///< Reg 04.  FPGA general write/read-back register (mirrored to a general read register in read page at addr 256).
     U08 VBTControl;                             ///< Reg 06.  VBT valve control register.
+    U08 reserved1;                              ///< Reg 07.  Reserved.
     U08 VBTPWMEnable;                           ///< Reg 08.  VBT valve PWM enable register.
+    U08 reserved2;                              ///< Reg 09.  Reserved.
     U16 VBTPWMLowPeriod;                        ///< Reg 10.  VBT PWM low signal period register.
     U16 VBTPWMPeriod;                           ///< Reg 12.  VBT PWM period register.
     U16 VBTPWMPUllInTime;                       ///< Reg 14.  VBT PWM pull in time register.
@@ -157,9 +157,9 @@
     U16 VBVStepSpeed;                           ///< Reg 30.  VBV step speed set register.
     U16 VBAStepSpeed;                           ///< Reg 32.  VBA step speed set register.
     U08 alarmControl;                           ///< Reg 34.  Alarm audio register.
-    U08 reserved1;                              ///< Reg 35.  Reserved.
-    U32 reserved2;                              ///< Reg 36.  Reserved.
-    U32 reserved3;                              ///< Reg 40.  Reserved.
+    U08 reserved3;                              ///< Reg 35.  Reserved.
+    U32 reserved4;                              ///< Reg 36.  Reserved.
+    U32 reserved5;                              ///< Reg 40.  Reserved.
     U08 sensorTest;                             ///< Reg 44.  Sensor self-test control register.
 } FPGA_ACTUATORS_T;
 
@@ -493,7 +493,7 @@
 
 /*********************************************************************//**
  * @brief
- * The getFPGAVenousPressure function gets the latest venous pressure reading.
+ * The getPBOPressure function gets the latest venous pressure reading.
  * The high 2 bits are status bits: 00=ok, 01=cmd mode, 10=stale data, 11=diag
  * The low 14 bits are data.  Zero is at 1638.  Values above are positive,
  * below are negative.
@@ -508,7 +508,7 @@
 
 /*********************************************************************//**
  * @brief
- * The getFPGAVenousPressureTemperature function gets the latest venous pressure
+ * The getPBOTemperature function gets the latest venous pressure
  * sensor temperature reading.
  * @details \b Inputs: fpgaSensorReadings
  * @details \b Outputs: none
@@ -521,7 +521,7 @@
 
 /*********************************************************************//**
  * @brief
- * The getFPGAVenousPressureReadCounter function gets the latest venous pressure
+ * The getPBOReadCounter function gets the latest venous pressure
  * sensor read counter.
  * @details \b Inputs: fpgaSensorReadings
  * @details \b Outputs: none
@@ -534,7 +534,7 @@
 
 /*********************************************************************//**
  * @brief
- * The getFPGAVenousPressureErrorCounter function gets the latest venous pressure
+ * The getPBOErrorCounter function gets the latest venous pressure
  * sensor error counter.
  * @details \b Inputs: fpgaSensorReadings
  * @details \b Outputs: none
@@ -594,21 +594,6 @@
 
 /*********************************************************************//**
  * @brief
- * The noFPGAFluidLeakDetected function returns TRUE if no fluid leak has been
- * detected (dry) and FALSE if a fluid leak has been detected (wet).
- * @details \b Inputs: fpgaSensorReadings
- * @details \b Outputs: none
- * @return Latest fluid leak detected status
- *************************************************************************/
-BOOL noFPGAFluidLeakDetected( void )
-{
-    U16 noFPGAFluidLeakDetected = fpgaSensorReadings.GPIOReg & FPGA_FLUID_LEAK_STATE_MASK;
-
-    return ( 0 == noFPGAFluidLeakDetected ? FALSE : TRUE );
-}
-
-/*********************************************************************//**
- * @brief
  * The ADVBubbleDetected function determines whether ADV bubble detector
  * sensor is currently detecting a bubble.
  * @details \b Inputs: fpgaSensorReadings