Index: FPGA.c
===================================================================
diff -u -r4b2d745f569ce6192dc485c389042faf12489d1e -rbef458bc1e66a2c753f7bf0fda5dae5f097cf39d
--- FPGA.c	(.../FPGA.c)	(revision 4b2d745f569ce6192dc485c389042faf12489d1e)
+++ FPGA.c	(.../FPGA.c)	(revision bef458bc1e66a2c753f7bf0fda5dae5f097cf39d)
@@ -56,11 +56,21 @@
     NUM_OF_FPGA_STATES                                                  ///< Number of FPGA states.
 } FPGA_STATE_T;
 
+#ifdef _TD_
+#define FPGA_PAGE_SIZE                  256                             ///< FPGA register pages are 256 bytes.
+#endif
+#ifdef _DD_
 #define FPGA_PAGE_SIZE                  512                             ///< FPGA register pages are 512 bytes.
+#endif
 
 #define FPGA_HEADER_START_ADDR          0x0000                          ///< Start address for FPGA header data.
 #define FPGA_BULK_WRITE_START_ADDR      0x0004                          ///< Start address for FPGA continuous priority writes.
+#ifdef _TD_
+#define FPGA_BULK_READ_START_ADDR       0x0100                          ///< Start address for FPGA continuous priority reads.
+#endif
+#ifdef _DD_
 #define FPGA_BULK_READ_START_ADDR       0x0200                          ///< Start address for FPGA continuous priority reads.
+#endif
 
 #define FPGA_WRITE_CMD_BUFFER_LEN       (FPGA_PAGE_SIZE+8)              ///< FPGA write command buffer byte length.
 #define FPGA_READ_CMD_BUFFER_LEN        8                               ///< FPGA read command buffer byte length.