diff --git a/example/ML605/fpga_gmii/fpga.ucf b/example/ML605/fpga_gmii/fpga.ucf
index 04f83030..1da1978d 100644
--- a/example/ML605/fpga_gmii/fpga.ucf
+++ b/example/ML605/fpga_gmii/fpga.ucf
@@ -1,6 +1,7 @@
 # User Constraints File for the Xilinx ML605 board, rev C
 
-CONFIG PART = xc6vlx130t-1ff1156;
+#CONFIG PART = xc6vlx130t-1ff1156;
+#CONFIG PART = xc6vlx240t-1ff1156;
 
 # 200MHz clock
 NET "sys_clk_p" LOC = "J9" | IOSTANDARD=LVDS_25; # Bank = 34, IO_L0P_GC_34 (GCLK)
diff --git a/example/ML605/fpga_gmii/fpga/Makefile b/example/ML605/fpga_gmii/fpga_130t/Makefile
similarity index 100%
rename from example/ML605/fpga_gmii/fpga/Makefile
rename to example/ML605/fpga_gmii/fpga_130t/Makefile
diff --git a/example/ML605/fpga_gmii/fpga_240t/Makefile b/example/ML605/fpga_gmii/fpga_240t/Makefile
new file mode 100644
index 00000000..ab73d9bb
--- /dev/null
+++ b/example/ML605/fpga_gmii/fpga_240t/Makefile
@@ -0,0 +1,73 @@
+
+# FPGA settings
+FPGA_PART = xc6vlx240t-1ff1156
+FPGA_TOP = fpga
+FPGA_ARCH = spartan6
+
+# PROM settings
+#PROM = xc18v04
+#SPI_PROM_SIZE = (in bytes)
+
+# Files for synthesis
+SYN_FILES = rtl/fpga.v
+SYN_FILES += rtl/fpga_core.v
+SYN_FILES += rtl/debounce_switch.v
+SYN_FILES += rtl/sync_reset.v
+SYN_FILES += rtl/sync_signal.v
+SYN_FILES += lib/eth/rtl/iddr.v
+SYN_FILES += lib/eth/rtl/oddr.v
+SYN_FILES += lib/eth/rtl/ssio_sdr_in.v
+SYN_FILES += lib/eth/rtl/ssio_sdr_out.v
+SYN_FILES += lib/eth/rtl/gmii_phy_if.v
+SYN_FILES += lib/eth/rtl/eth_mac_1g_gmii_fifo.v
+SYN_FILES += lib/eth/rtl/eth_mac_1g_gmii.v
+SYN_FILES += lib/eth/rtl/eth_mac_1g.v
+SYN_FILES += lib/eth/rtl/axis_gmii_rx.v
+SYN_FILES += lib/eth/rtl/axis_gmii_tx.v
+SYN_FILES += lib/eth/rtl/lfsr.v
+SYN_FILES += lib/eth/rtl/eth_axis_rx.v
+SYN_FILES += lib/eth/rtl/eth_axis_tx.v
+SYN_FILES += lib/eth/rtl/udp_complete.v
+SYN_FILES += lib/eth/rtl/udp_checksum_gen.v
+SYN_FILES += lib/eth/rtl/udp.v
+SYN_FILES += lib/eth/rtl/udp_ip_rx.v
+SYN_FILES += lib/eth/rtl/udp_ip_tx.v
+SYN_FILES += lib/eth/rtl/ip_complete.v
+SYN_FILES += lib/eth/rtl/ip.v
+SYN_FILES += lib/eth/rtl/ip_eth_rx.v
+SYN_FILES += lib/eth/rtl/ip_eth_tx.v
+SYN_FILES += lib/eth/rtl/ip_arb_mux_2.v
+SYN_FILES += lib/eth/rtl/ip_mux_2.v
+SYN_FILES += lib/eth/rtl/arp.v
+SYN_FILES += lib/eth/rtl/arp_cache.v
+SYN_FILES += lib/eth/rtl/arp_eth_rx.v
+SYN_FILES += lib/eth/rtl/arp_eth_tx.v
+SYN_FILES += lib/eth/rtl/eth_arb_mux_2.v
+SYN_FILES += lib/eth/rtl/eth_mux_2.v
+SYN_FILES += lib/eth/lib/axis/rtl/arbiter.v
+SYN_FILES += lib/eth/lib/axis/rtl/priority_encoder.v
+SYN_FILES += lib/eth/lib/axis/rtl/axis_fifo.v
+SYN_FILES += lib/eth/lib/axis/rtl/axis_async_frame_fifo.v
+#SYN_FILES += coregen/dcm_i100_o125/dcm_i100_o125.v
+
+# UCF files
+UCF_FILES = fpga.ucf
+UCF_FILES += clock.ucf
+
+# NGC paths for ngdbuild
+#NGC_PATHS = coregen/dcm_i100_o125
+
+# Bitgen options
+BITGEN_OPTIONS = -g StartupClk:Cclk -g ConfigRate:26
+
+include ../common/xilinx.mk
+
+program: $(FPGA_TOP).bit
+	echo "setmode -bscan" > program.cmd
+	echo "setcable -p auto" >> program.cmd
+	echo "identify" >> program.cmd
+	echo "assignfile -p 2 -file $(FPGA_TOP).bit" >> program.cmd
+	echo "program -p 2" >> program.cmd
+	echo "quit" >> program.cmd
+	impact -batch program.cmd
+
diff --git a/example/ML605/fpga_rgmii/fpga.ucf b/example/ML605/fpga_rgmii/fpga.ucf
index 8f4ad117..e87d4ed3 100644
--- a/example/ML605/fpga_rgmii/fpga.ucf
+++ b/example/ML605/fpga_rgmii/fpga.ucf
@@ -1,6 +1,7 @@
 # User Constraints File for the Xilinx ML605 board, rev C
 
-CONFIG PART = xc6vlx130t-1ff1156;
+#CONFIG PART = xc6vlx130t-1ff1156;
+#CONFIG PART = xc6vlx240t-1ff1156;
 
 # 200MHz clock
 NET "sys_clk_p" LOC = "J9" | IOSTANDARD=LVDS_25; # Bank = 34, IO_L0P_GC_34 (GCLK)
diff --git a/example/ML605/fpga_rgmii/fpga/Makefile b/example/ML605/fpga_rgmii/fpga_130t/Makefile
similarity index 100%
rename from example/ML605/fpga_rgmii/fpga/Makefile
rename to example/ML605/fpga_rgmii/fpga_130t/Makefile
diff --git a/example/ML605/fpga_rgmii/fpga_240t/Makefile b/example/ML605/fpga_rgmii/fpga_240t/Makefile
new file mode 100644
index 00000000..e46f861a
--- /dev/null
+++ b/example/ML605/fpga_rgmii/fpga_240t/Makefile
@@ -0,0 +1,73 @@
+
+# FPGA settings
+FPGA_PART = xc6vlx240t-1ff1156
+FPGA_TOP = fpga
+FPGA_ARCH = spartan6
+
+# PROM settings
+#PROM = xc18v04
+#SPI_PROM_SIZE = (in bytes)
+
+# Files for synthesis
+SYN_FILES = rtl/fpga.v
+SYN_FILES += rtl/fpga_core.v
+SYN_FILES += rtl/debounce_switch.v
+SYN_FILES += rtl/sync_reset.v
+SYN_FILES += rtl/sync_signal.v
+SYN_FILES += lib/eth/rtl/iddr.v
+SYN_FILES += lib/eth/rtl/oddr.v
+SYN_FILES += lib/eth/rtl/ssio_ddr_in.v
+SYN_FILES += lib/eth/rtl/ssio_ddr_out.v
+SYN_FILES += lib/eth/rtl/rgmii_phy_if.v
+SYN_FILES += lib/eth/rtl/eth_mac_1g_rgmii_fifo.v
+SYN_FILES += lib/eth/rtl/eth_mac_1g_rgmii.v
+SYN_FILES += lib/eth/rtl/eth_mac_1g.v
+SYN_FILES += lib/eth/rtl/axis_gmii_rx.v
+SYN_FILES += lib/eth/rtl/axis_gmii_tx.v
+SYN_FILES += lib/eth/rtl/lfsr.v
+SYN_FILES += lib/eth/rtl/eth_axis_rx.v
+SYN_FILES += lib/eth/rtl/eth_axis_tx.v
+SYN_FILES += lib/eth/rtl/udp_complete.v
+SYN_FILES += lib/eth/rtl/udp_checksum_gen.v
+SYN_FILES += lib/eth/rtl/udp.v
+SYN_FILES += lib/eth/rtl/udp_ip_rx.v
+SYN_FILES += lib/eth/rtl/udp_ip_tx.v
+SYN_FILES += lib/eth/rtl/ip_complete.v
+SYN_FILES += lib/eth/rtl/ip.v
+SYN_FILES += lib/eth/rtl/ip_eth_rx.v
+SYN_FILES += lib/eth/rtl/ip_eth_tx.v
+SYN_FILES += lib/eth/rtl/ip_arb_mux_2.v
+SYN_FILES += lib/eth/rtl/ip_mux_2.v
+SYN_FILES += lib/eth/rtl/arp.v
+SYN_FILES += lib/eth/rtl/arp_cache.v
+SYN_FILES += lib/eth/rtl/arp_eth_rx.v
+SYN_FILES += lib/eth/rtl/arp_eth_tx.v
+SYN_FILES += lib/eth/rtl/eth_arb_mux_2.v
+SYN_FILES += lib/eth/rtl/eth_mux_2.v
+SYN_FILES += lib/eth/lib/axis/rtl/arbiter.v
+SYN_FILES += lib/eth/lib/axis/rtl/priority_encoder.v
+SYN_FILES += lib/eth/lib/axis/rtl/axis_fifo.v
+SYN_FILES += lib/eth/lib/axis/rtl/axis_async_frame_fifo.v
+#SYN_FILES += coregen/dcm_i100_o125/dcm_i100_o125.v
+
+# UCF files
+UCF_FILES = fpga.ucf
+UCF_FILES += clock.ucf
+
+# NGC paths for ngdbuild
+#NGC_PATHS = coregen/dcm_i100_o125
+
+# Bitgen options
+BITGEN_OPTIONS = -g StartupClk:Cclk -g ConfigRate:26
+
+include ../common/xilinx.mk
+
+program: $(FPGA_TOP).bit
+	echo "setmode -bscan" > program.cmd
+	echo "setcable -p auto" >> program.cmd
+	echo "identify" >> program.cmd
+	echo "assignfile -p 2 -file $(FPGA_TOP).bit" >> program.cmd
+	echo "program -p 2" >> program.cmd
+	echo "quit" >> program.cmd
+	impact -batch program.cmd
+
diff --git a/example/ML605/fpga_sgmii/fpga.ucf b/example/ML605/fpga_sgmii/fpga.ucf
index e7133e70..fdffeba9 100644
--- a/example/ML605/fpga_sgmii/fpga.ucf
+++ b/example/ML605/fpga_sgmii/fpga.ucf
@@ -1,6 +1,7 @@
 # User Constraints File for the Xilinx ML605 board, rev C
 
-CONFIG PART = xc6vlx130t-1ff1156;
+#CONFIG PART = xc6vlx130t-1ff1156;
+#CONFIG PART = xc6vlx240t-1ff1156;
 
 # 200MHz clock
 NET "sys_clk_p" LOC = "J9" | IOSTANDARD=LVDS_25; # Bank = 34, IO_L0P_GC_34 (GCLK)
diff --git a/example/ML605/fpga_sgmii/fpga/Makefile b/example/ML605/fpga_sgmii/fpga_130t/Makefile
similarity index 100%
rename from example/ML605/fpga_sgmii/fpga/Makefile
rename to example/ML605/fpga_sgmii/fpga_130t/Makefile
diff --git a/example/ML605/fpga_sgmii/fpga_240t/Makefile b/example/ML605/fpga_sgmii/fpga_240t/Makefile
new file mode 100644
index 00000000..ac917869
--- /dev/null
+++ b/example/ML605/fpga_sgmii/fpga_240t/Makefile
@@ -0,0 +1,81 @@
+
+# FPGA settings
+FPGA_PART = xc6vlx240t-1ff1156
+FPGA_TOP = fpga
+FPGA_ARCH = spartan6
+
+# PROM settings
+#PROM = xc18v04
+#SPI_PROM_SIZE = (in bytes)
+
+# Files for synthesis
+SYN_FILES = rtl/fpga.v
+SYN_FILES += rtl/fpga_core.v
+SYN_FILES += rtl/debounce_switch.v
+SYN_FILES += rtl/sync_reset.v
+SYN_FILES += rtl/sync_signal.v
+SYN_FILES += lib/eth/rtl/eth_mac_1g_fifo.v
+SYN_FILES += lib/eth/rtl/eth_mac_1g.v
+SYN_FILES += lib/eth/rtl/axis_gmii_rx.v
+SYN_FILES += lib/eth/rtl/axis_gmii_tx.v
+SYN_FILES += lib/eth/rtl/lfsr.v
+SYN_FILES += lib/eth/rtl/eth_axis_rx.v
+SYN_FILES += lib/eth/rtl/eth_axis_tx.v
+SYN_FILES += lib/eth/rtl/udp_complete.v
+SYN_FILES += lib/eth/rtl/udp_checksum_gen.v
+SYN_FILES += lib/eth/rtl/udp.v
+SYN_FILES += lib/eth/rtl/udp_ip_rx.v
+SYN_FILES += lib/eth/rtl/udp_ip_tx.v
+SYN_FILES += lib/eth/rtl/ip_complete.v
+SYN_FILES += lib/eth/rtl/ip.v
+SYN_FILES += lib/eth/rtl/ip_eth_rx.v
+SYN_FILES += lib/eth/rtl/ip_eth_tx.v
+SYN_FILES += lib/eth/rtl/ip_arb_mux_2.v
+SYN_FILES += lib/eth/rtl/ip_mux_2.v
+SYN_FILES += lib/eth/rtl/arp.v
+SYN_FILES += lib/eth/rtl/arp_cache.v
+SYN_FILES += lib/eth/rtl/arp_eth_rx.v
+SYN_FILES += lib/eth/rtl/arp_eth_tx.v
+SYN_FILES += lib/eth/rtl/eth_arb_mux_2.v
+SYN_FILES += lib/eth/rtl/eth_mux_2.v
+SYN_FILES += lib/eth/lib/axis/rtl/arbiter.v
+SYN_FILES += lib/eth/lib/axis/rtl/priority_encoder.v
+SYN_FILES += lib/eth/lib/axis/rtl/axis_fifo.v
+SYN_FILES += lib/eth/lib/axis/rtl/axis_async_frame_fifo.v
+SYN_FILES += coregen/gig_eth_pcs_pma_v11_5/gig_eth_pcs_pma_v11_5/example_design/sgmii_adapt/gig_eth_pcs_pma_v11_5_clk_gen.v
+SYN_FILES += coregen/gig_eth_pcs_pma_v11_5/gig_eth_pcs_pma_v11_5/example_design/sgmii_adapt/gig_eth_pcs_pma_v11_5_johnson_cntr.v
+SYN_FILES += coregen/gig_eth_pcs_pma_v11_5/gig_eth_pcs_pma_v11_5/example_design/sgmii_adapt/gig_eth_pcs_pma_v11_5_rx_rate_adapt.v
+SYN_FILES += coregen/gig_eth_pcs_pma_v11_5/gig_eth_pcs_pma_v11_5/example_design/sgmii_adapt/gig_eth_pcs_pma_v11_5_sgmii_adapt.v
+SYN_FILES += coregen/gig_eth_pcs_pma_v11_5/gig_eth_pcs_pma_v11_5/example_design/sgmii_adapt/gig_eth_pcs_pma_v11_5_tx_rate_adapt.v
+SYN_FILES += coregen/gig_eth_pcs_pma_v11_5/gig_eth_pcs_pma_v11_5/example_design/transceiver/gig_eth_pcs_pma_v11_5_double_reset.v
+SYN_FILES += coregen/gig_eth_pcs_pma_v11_5/gig_eth_pcs_pma_v11_5/example_design/transceiver/gig_eth_pcs_pma_v11_5_gtwizard_gtrxreset_seq.v
+SYN_FILES += coregen/gig_eth_pcs_pma_v11_5/gig_eth_pcs_pma_v11_5/example_design/transceiver/gig_eth_pcs_pma_v11_5_rx_elastic_buffer.v
+SYN_FILES += coregen/gig_eth_pcs_pma_v11_5/gig_eth_pcs_pma_v11_5/example_design/transceiver/gig_eth_pcs_pma_v11_5_v6_gtxwizard.v
+SYN_FILES += coregen/gig_eth_pcs_pma_v11_5/gig_eth_pcs_pma_v11_5/example_design/transceiver/gig_eth_pcs_pma_v11_5_v6_gtxwizard_gtx.v
+SYN_FILES += coregen/gig_eth_pcs_pma_v11_5/gig_eth_pcs_pma_v11_5/example_design/transceiver/gig_eth_pcs_pma_v11_5_v6_gtxwizard_top.v
+SYN_FILES += coregen/gig_eth_pcs_pma_v11_5/gig_eth_pcs_pma_v11_5/example_design/gig_eth_pcs_pma_v11_5_block.v
+SYN_FILES += coregen/gig_eth_pcs_pma_v11_5/gig_eth_pcs_pma_v11_5/example_design/gig_eth_pcs_pma_v11_5_reset_sync.v
+SYN_FILES += coregen/gig_eth_pcs_pma_v11_5/gig_eth_pcs_pma_v11_5/example_design/gig_eth_pcs_pma_v11_5_sync_block.v
+SYN_FILES += coregen/gig_eth_pcs_pma_v11_5/gig_eth_pcs_pma_v11_5.v
+
+# UCF files
+UCF_FILES = fpga.ucf
+UCF_FILES += clock.ucf
+
+# NGC paths for ngdbuild
+NGC_PATHS = coregen/gig_eth_pcs_pma_v11_5
+
+# Bitgen options
+BITGEN_OPTIONS = -g StartupClk:Cclk -g ConfigRate:26
+
+include ../common/xilinx.mk
+
+program: $(FPGA_TOP).bit
+	echo "setmode -bscan" > program.cmd
+	echo "setcable -p auto" >> program.cmd
+	echo "identify" >> program.cmd
+	echo "assignfile -p 2 -file $(FPGA_TOP).bit" >> program.cmd
+	echo "program -p 2" >> program.cmd
+	echo "quit" >> program.cmd
+	impact -batch program.cmd
+