mkdir -p xst/projnav.tmp/
xst -intstyle ise -ifn nexys3.xst -ofn nexys3.syr
Reading design: nexys3.prj

=========================================================================
*                          HDL Parsing                                  *
=========================================================================
Parsing VHDL file "/mnt/scratch/ZPUino-HDL/zpu/hdl/zpuino/boards/nexys3/S6LX16/zpu_config.vhd" into library work
Parsing package <zpu_config>.
Parsing VHDL file "/mnt/scratch/ZPUino-HDL/zpu/hdl/zpuino/zpupkg.vhd" into library work
Parsing package <zpupkg>.
Parsing VHDL file "/mnt/scratch/ZPUino-HDL/zpu/hdl/zpuino/boards/nexys3/S6LX16/zpuino_config.vhd" into library work
Parsing package <zpuino_config>.
Parsing VHDL file "/mnt/scratch/ZPUino-HDL/zpu/hdl/zpuino/zpuinopkg.vhd" into library work
Parsing package <zpuinopkg>.
Parsing VHDL file "/mnt/scratch/ZPUino-HDL/zpu/hdl/zpuino/prescaler.vhd" into library work
Parsing entity <prescaler>.
Parsing architecture <behave> of entity <prescaler>.
Parsing VHDL file "/mnt/scratch/ZPUino-HDL/zpu/hdl/zpuino/uart_brgen.vhd" into library work
Parsing entity <uart_brgen>.
Parsing architecture <behave> of entity <uart_brgen>.
Parsing VHDL file "/mnt/scratch/ZPUino-HDL/zpu/hdl/zpuino/tx_unit.vhd" into library work
Parsing entity <TxUnit>.
Parsing architecture <Behaviour> of entity <txunit>.
Parsing VHDL file "/mnt/scratch/ZPUino-HDL/zpu/hdl/zpuino/timer.vhd" into library work
Parsing entity <timer>.
Parsing architecture <behave> of entity <timer>.
Parsing VHDL file "/mnt/scratch/ZPUino-HDL/zpu/hdl/zpuino/spiclkgen.vhd" into library work
Parsing entity <spiclkgen>.
Parsing architecture <behave> of entity <spiclkgen>.
Parsing VHDL file "/mnt/scratch/ZPUino-HDL/zpu/hdl/zpuino/spi.vhd" into library work
Parsing entity <spi>.
Parsing architecture <behave> of entity <spi>.
Parsing VHDL file "/mnt/scratch/ZPUino-HDL/zpu/hdl/zpuino/zpuino_uart_rx.vhd" into library work
Parsing entity <zpuino_uart_rx>.
Parsing architecture <behave> of entity <zpuino_uart_rx>.
Parsing VHDL file "/mnt/scratch/ZPUino-HDL/zpu/hdl/zpuino/zpuino_uart_mv_filter.vhd" into library work
Parsing entity <zpuino_uart_mv_filter>.
Parsing architecture <behave> of entity <zpuino_uart_mv_filter>.
Parsing VHDL file "/mnt/scratch/ZPUino-HDL/zpu/hdl/zpuino/fifo.vhd" into library work
Parsing entity <fifo>.
Parsing architecture <behave> of entity <fifo>.
Parsing VHDL file "/mnt/scratch/ZPUino-HDL/zpu/hdl/zpuino/boards/nexys3/S6LX16/prom-generic-dp-32.vhd" into library work
Parsing entity <prom_generic_dualport>.
Parsing architecture <behave> of entity <prom_generic_dualport>.
Parsing VHDL file "/mnt/scratch/ZPUino-HDL/zpu/hdl/zpuino/zpuino_uart.vhd" into library work
Parsing entity <zpuino_uart>.
Parsing architecture <behave> of entity <zpuino_uart>.
Parsing VHDL file "/mnt/scratch/ZPUino-HDL/zpu/hdl/zpuino/zpuino_timers.vhd" into library work
Parsing entity <zpuino_timers>.
Parsing architecture <behave> of entity <zpuino_timers>.
Parsing VHDL file "/mnt/scratch/ZPUino-HDL/zpu/hdl/zpuino/zpuino_spi.vhd" into library work
Parsing entity <zpuino_spi>.
Parsing architecture <behave> of entity <zpuino_spi>.
Parsing VHDL file "/mnt/scratch/ZPUino-HDL/zpu/hdl/zpuino/zpuino_sigmadelta.vhd" into library work
Parsing entity <zpuino_sigmadelta>.
Parsing architecture <behave> of entity <zpuino_sigmadelta>.
Parsing VHDL file "/mnt/scratch/ZPUino-HDL/zpu/hdl/zpuino/zpuino_intr.vhd" into library work
Parsing entity <zpuino_intr>.
Parsing architecture <behave> of entity <zpuino_intr>.
Parsing VHDL file "/mnt/scratch/ZPUino-HDL/zpu/hdl/zpuino/zpuino_gpio.vhd" into library work
Parsing entity <zpuino_gpio>.
Parsing architecture <behave> of entity <zpuino_gpio>.
Parsing VHDL file "/mnt/scratch/ZPUino-HDL/zpu/hdl/zpuino/zpuino_serialreset.vhd" into library work
Parsing entity <zpuino_serialreset>.
Parsing architecture <behave> of entity <zpuino_serialreset>.
Parsing VHDL file "/mnt/scratch/ZPUino-HDL/zpu/hdl/zpuino/zpuino_crc16.vhd" into library work
Parsing entity <zpuino_crc16>.
Parsing architecture <behave> of entity <zpuino_crc16>.
Parsing VHDL file "/mnt/scratch/ZPUino-HDL/zpu/hdl/zpuino/zpuino_adc.vhd" into library work
Parsing entity <zpuino_adc>.
Parsing architecture <behave> of entity <zpuino_adc>.
Parsing VHDL file "/mnt/scratch/ZPUino-HDL/zpu/hdl/zpuino/zpuino_empty_device.vhd" into library work
Parsing entity <zpuino_empty_device>.
Parsing architecture <behave> of entity <zpuino_empty_device>.
Parsing VHDL file "/mnt/scratch/ZPUino-HDL/zpu/hdl/zpuino/dualport_ram.vhd" into library work
Parsing entity <dualport_ram>.
Parsing architecture <behave> of entity <dualport_ram>.
Parsing VHDL file "/mnt/scratch/ZPUino-HDL/zpu/hdl/zpuino/wishbonepkg.vhd" into library work
Parsing package <wishbonepkg>.
Parsing VHDL file "/mnt/scratch/ZPUino-HDL/zpu/hdl/zpuino/zpu_core_extreme.vhd" into library work
Parsing entity <zpu_core_extreme>.
Parsing architecture <behave> of entity <zpu_core_extreme>.
Parsing VHDL file "/mnt/scratch/ZPUino-HDL/zpu/hdl/zpuino/zpuino_io.vhd" into library work
Parsing entity <zpuino_io>.
Parsing architecture <behave> of entity <zpuino_io>.
Parsing VHDL file "/mnt/scratch/ZPUino-HDL/zpu/hdl/zpuino/zpuino_top.vhd" into library work
Parsing entity <zpuino_top>.
Parsing architecture <behave> of entity <zpuino_top>.
Parsing VHDL file "/mnt/scratch/ZPUino-HDL/zpu/hdl/zpuino/boards/nexys3/S6LX16/clkgen.vhd" into library work
Parsing entity <clkgen>.
Parsing architecture <behave> of entity <clkgen>.
Parsing VHDL file "/mnt/scratch/ZPUino-HDL/zpu/hdl/zpuino/boards/nexys3/S6LX16/stack.vhd" into library work
Parsing entity <zpuino_stack>.
Parsing architecture <behave> of entity <zpuino_stack>.
Parsing VHDL file "/mnt/scratch/ZPUino-HDL/zpu/hdl/zpuino/pad.vhd" into library work
Parsing package <pad>.
Parsing entity <isync>.
Parsing architecture <behave> of entity <isync>.
Parsing entity <iopad>.
Parsing architecture <behave> of entity <iopad>.
Parsing entity <ipad>.
Parsing architecture <behave> of entity <ipad>.
Parsing entity <opad>.
Parsing architecture <behave> of entity <opad>.
Parsing VHDL file "/mnt/scratch/ZPUino-HDL/zpu/hdl/zpuino/boards/nexys3/S6LX16/nexys3_top.vhd" into library work
Parsing entity <nexys3_top>.
Parsing architecture <behave> of entity <nexys3_top>.
Parsing VHDL file "/mnt/scratch/ZPUino-HDL/zpu/hdl/zpuino/sram_ctrl.vhd" into library work
Parsing entity <sram_ctrl>.
Parsing architecture <behave> of entity <sram_ctrl>.
Parsing VHDL file "/mnt/scratch/ZPUino-HDL/zpu/hdl/zpuino/cachefill.vhd" into library work
Parsing entity <cachefill>.
Parsing architecture <behave> of entity <cachefill>.
Parsing VHDL file "/mnt/scratch/ZPUino-HDL/zpu/hdl/zpuino/zpuino_vga2.vhd" into library work
Parsing entity <zpuino_vga2>.
Parsing architecture <behave> of entity <zpuino_vga2>.
Parsing VHDL file "/mnt/scratch/ZPUino-HDL/zpu/hdl/zpuino/wbarb2_1.vhd" into library work
Parsing entity <wbarb2_1>.
Parsing architecture <behave> of entity <wbarb2_1>.
Parsing VHDL file "/mnt/scratch/ZPUino-HDL/zpu/hdl/zpuino/wbmux2.vhd" into library work
Parsing entity <wbmux2>.
Parsing architecture <behave> of entity <wbmux2>.
Parsing VHDL file "/mnt/scratch/ZPUino-HDL/zpu/hdl/zpuino/wb_rom_ram.vhd" into library work
Parsing entity <wb_rom_ram>.
Parsing architecture <behave> of entity <wb_rom_ram>.
Parsing VHDL file "/mnt/scratch/ZPUino-HDL/zpu/hdl/zpuino/wb_char_ram_8x8.vhd" into library work
Parsing entity <wb_char_ram_8x8>.
Parsing architecture <behave> of entity <wb_char_ram_8x8>.
Parsing VHDL file "/mnt/scratch/ZPUino-HDL/zpu/hdl/zpuino/wishbonepkg.vhd" into library work
Parsing package <wishbonepkg>.
Parsing VHDL file "/mnt/scratch/ZPUino-HDL/zpu/hdl/zpuino/shifter.vhd" into library work
Parsing entity <lshifter>.
Parsing architecture <behave> of entity <lshifter>.
Parsing VHDL file "/mnt/scratch/ZPUino-HDL/zpu/hdl/zpuino/mult.vhd" into library work
Parsing entity <multiplier>.
Parsing architecture <behave> of entity <multiplier>.
Parsing VHDL file "/mnt/scratch/ZPUino-HDL/zpu/hdl/zpuino/pulse.vhd" into library work
Parsing entity <pulse>.
Parsing architecture <behave> of entity <pulse>.
Parsing VHDL file "/mnt/scratch/ZPUino-HDL/zpu/hdl/zpuino/zpuino_debug_core.vhd" into library work
Parsing entity <zpuino_debug_core>.
Parsing architecture <behave> of entity <zpuino_debug_core>.
Parsing VHDL file "/mnt/scratch/ZPUino-HDL/zpu/hdl/zpuino/zpuino_debug_jtag.vhd" into library work
Parsing entity <zpuino_debug_jtag>.
Parsing architecture <behave> of entity <zpuino_debug_jtag>.
Parsing VHDL file "/mnt/scratch/ZPUino-HDL/zpu/hdl/zpuino/zpuino_debug_spartan6.vhd" into library work
Parsing entity <zpuino_debug_spartan6>.
Parsing architecture <behave> of entity <zpuino_debug_spartan6>.
Parsing VHDL file "/mnt/scratch/ZPUino-HDL/zpu/hdl/zpuino/jtag_chain.vhd" into library work
Parsing entity <jtag_chain>.
Parsing architecture <behave> of entity <jtag_chain>.
Parsing VHDL file "/mnt/scratch/ZPUino-HDL/zpu/hdl/zpuino/gh_vhdl_lib/memory/gh_fifo_async_rrd_sr_wf.vhd" into library work
Parsing entity <gh_fifo_async_rrd_sr_wf>.
Parsing architecture <a> of entity <gh_fifo_async_rrd_sr_wf>.
Parsing VHDL file "/mnt/scratch/ZPUino-HDL/zpu/hdl/zpuino/gh_vhdl_lib/memory/gh_sram_1wp_2rp_sc.vhd" into library work
Parsing entity <gh_sram_1wp_2rp_sc>.
Parsing architecture <a> of entity <gh_sram_1wp_2rp_sc>.
Parsing VHDL file "/mnt/scratch/ZPUino-HDL/zpu/hdl/zpuino/gh_vhdl_lib/custom_MSI/gh_binary2gray.vhd" into library work
Parsing entity <gh_binary2gray>.
Parsing architecture <a> of entity <gh_binary2gray>.
Parsing VHDL file "/mnt/scratch/ZPUino-HDL/zpu/hdl/zpuino/gh_vhdl_lib/custom_MSI/gh_gray2binary.vhd" into library work
Parsing entity <gh_gray2binary>.
Parsing architecture <a> of entity <gh_gray2binary>.

=========================================================================
*                            HDL Elaboration                            *
=========================================================================

Elaborating entity <nexys3_top> (architecture <behave>) from library <work>.

Elaborating entity <zpuino_serialreset> (architecture <behave>) with generics from library <work>.

Elaborating entity <clkgen> (architecture <behave>) from library <work>.

Elaborating entity <iopad> (architecture <behave>) from library <work>.

Elaborating entity <isync> (architecture <behave>) from library <work>.

Elaborating entity <opad> (architecture <behave>) from library <work>.

Elaborating entity <ipad> (architecture <behave>) from library <work>.

Elaborating entity <zpuino_top> (architecture <behave>) from library <work>.

Elaborating entity <zpu_core_extreme> (architecture <behave>) from library <work>.

Elaborating entity <lshifter> (architecture <behave>) with generics from library <work>.
INFO:HDLCompiler:679 - "/mnt/scratch/ZPUino-HDL/zpu/hdl/zpuino/shifter.vhd" Line 81. Case statement is complete. others clause is never selected
INFO:HDLCompiler:679 - "/mnt/scratch/ZPUino-HDL/zpu/hdl/zpuino/zpu_core_extreme.vhd" Line 405. Case statement is complete. others clause is never selected
INFO:HDLCompiler:679 - "/mnt/scratch/ZPUino-HDL/zpu/hdl/zpuino/zpu_core_extreme.vhd" Line 1307. Case statement is complete. others clause is never selected
INFO:HDLCompiler:679 - "/mnt/scratch/ZPUino-HDL/zpu/hdl/zpuino/zpu_core_extreme.vhd" Line 1391. Case statement is complete. others clause is never selected
WARNING:HDLCompiler:1127 - "/mnt/scratch/ZPUino-HDL/zpu/hdl/zpuino/zpu_core_extreme.vhd" Line 883: Assignment to instruction_executed ignored, since the identifier is never used

Elaborating entity <zpuino_stack> (architecture <behave>) from library <work>.
WARNING:HDLCompiler:871 - "/mnt/scratch/ZPUino-HDL/zpu/hdl/zpuino/boards/nexys3/S6LX16/stack.vhd" Line 31: Using initial value "0000" for dipa since it is never assigned

Elaborating entity <wb_rom_ram> (architecture <behave>) from library <work>.

Elaborating entity <dualport_ram> (architecture <behave>) with generics from library <work>.
WARNING:HDLCompiler:1127 - "/mnt/scratch/ZPUino-HDL/zpu/hdl/zpuino/dualport_ram.vhd" Line 96: Assignment to memawriteenable_i ignored, since the identifier is never used
WARNING:HDLCompiler:1127 - "/mnt/scratch/ZPUino-HDL/zpu/hdl/zpuino/dualport_ram.vhd" Line 97: Assignment to membwriteenable_i ignored, since the identifier is never used

Elaborating entity <prom_generic_dualport> (architecture <behave>) from library <work>.

Elaborating entity <zpuino_debug_core> (architecture <behave>) from library <work>.
INFO:HDLCompiler:679 - "/mnt/scratch/ZPUino-HDL/zpu/hdl/zpuino/zpuino_debug_core.vhd" Line 183. Case statement is complete. others clause is never selected

Elaborating entity <zpuino_io> (architecture <behave>) from library <work>.

Elaborating entity <zpuino_intr> (architecture <behave>) with generics from library <work>.
WARNING:HDLCompiler:634 - "/mnt/scratch/ZPUino-HDL/zpu/hdl/zpuino/zpuino_io.vhd" Line 76: Net <ivecs[17]> does not have a driver.

Elaborating entity <wbmux2> (architecture <behave>) with generics from library <work>.

Elaborating entity <wbarb2_1> (architecture <behave>) with generics from library <work>.
INFO:HDLCompiler:679 - "/mnt/scratch/ZPUino-HDL/zpu/hdl/zpuino/wbarb2_1.vhd" Line 92. Case statement is complete. others clause is never selected
INFO:HDLCompiler:679 - "/mnt/scratch/ZPUino-HDL/zpu/hdl/zpuino/wbarb2_1.vhd" Line 119. Case statement is complete. others clause is never selected
WARNING:HDLCompiler:634 - "/mnt/scratch/ZPUino-HDL/zpu/hdl/zpuino/zpuino_top.vhd" Line 298: Net <rom_wb_adr_i[27]> does not have a driver.

Elaborating entity <zpuino_spi> (architecture <behave>) from library <work>.

Elaborating entity <spi> (architecture <behave>) from library <work>.
INFO:HDLCompiler:679 - "/mnt/scratch/ZPUino-HDL/zpu/hdl/zpuino/spi.vhd" Line 115. Case statement is complete. others clause is never selected
INFO:HDLCompiler:679 - "/mnt/scratch/ZPUino-HDL/zpu/hdl/zpuino/spi.vhd" Line 156. Case statement is complete. others clause is never selected

Elaborating entity <spiclkgen> (architecture <behave>) from library <work>.

Elaborating entity <prescaler> (architecture <behave>) from library <work>.
INFO:HDLCompiler:679 - "/mnt/scratch/ZPUino-HDL/zpu/hdl/zpuino/prescaler.vhd" Line 137. Case statement is complete. others clause is never selected
INFO:HDLCompiler:679 - "/mnt/scratch/ZPUino-HDL/zpu/hdl/zpuino/zpuino_spi.vhd" Line 255. Case statement is complete. others clause is never selected

Elaborating entity <zpuino_uart> (architecture <behave>) with generics from library <work>.
WARNING:HDLCompiler:871 - "/mnt/scratch/ZPUino-HDL/zpu/hdl/zpuino/zpuino_uart.vhd" Line 122: Using initial value "0000000000001111" for divider_tx since it is never assigned

Elaborating entity <zpuino_uart_rx> (architecture <behave>) from library <work>.

Elaborating entity <zpuino_uart_mv_filter> (architecture <behave>) with generics from library <work>.

Elaborating entity <uart_brgen> (architecture <behave>) from library <work>.
INFO:HDLCompiler:679 - "/mnt/scratch/ZPUino-HDL/zpu/hdl/zpuino/zpuino_uart_rx.vhd" Line 193. Case statement is complete. others clause is never selected
WARNING:HDLCompiler:1127 - "/mnt/scratch/ZPUino-HDL/zpu/hdl/zpuino/zpuino_uart_rx.vhd" Line 139: Assignment to start ignored, since the identifier is never used

Elaborating entity <TxUnit> (architecture <Behaviour>) from library <work>.

Elaborating entity <fifo> (architecture <behave>) with generics from library <work>.
INFO:HDLCompiler:679 - "/mnt/scratch/ZPUino-HDL/zpu/hdl/zpuino/zpuino_uart.vhd" Line 244. Case statement is complete. others clause is never selected

Elaborating entity <zpuino_gpio> (architecture <behave>) with generics from library <work>.
INFO:HDLCompiler:679 - "/mnt/scratch/ZPUino-HDL/zpu/hdl/zpuino/zpuino_gpio.vhd" Line 158. Case statement is complete. others clause is never selected
INFO:HDLCompiler:679 - "/mnt/scratch/ZPUino-HDL/zpu/hdl/zpuino/zpuino_gpio.vhd" Line 171. Case statement is complete. others clause is never selected
INFO:HDLCompiler:679 - "/mnt/scratch/ZPUino-HDL/zpu/hdl/zpuino/zpuino_gpio.vhd" Line 184. Case statement is complete. others clause is never selected
INFO:HDLCompiler:679 - "/mnt/scratch/ZPUino-HDL/zpu/hdl/zpuino/zpuino_gpio.vhd" Line 217. Case statement is complete. others clause is never selected
INFO:HDLCompiler:679 - "/mnt/scratch/ZPUino-HDL/zpu/hdl/zpuino/zpuino_gpio.vhd" Line 229. Case statement is complete. others clause is never selected
INFO:HDLCompiler:679 - "/mnt/scratch/ZPUino-HDL/zpu/hdl/zpuino/zpuino_gpio.vhd" Line 242. Case statement is complete. others clause is never selected
WARNING:HDLCompiler:634 - "/mnt/scratch/ZPUino-HDL/zpu/hdl/zpuino/zpuino_gpio.vhd" Line 89: Net <gpio_i_q[127]> does not have a driver.

Elaborating entity <zpuino_timers> (architecture <behave>) with generics from library <work>.

Elaborating entity <timer> (architecture <behave>) with generics from library <work>.
WARNING:HDLCompiler:92 - "/mnt/scratch/ZPUino-HDL/zpu/hdl/zpuino/timer.vhd" Line 231: do_interrupt should be on the sensitivity list of the process
WARNING:HDLCompiler:92 - "/mnt/scratch/ZPUino-HDL/zpu/hdl/zpuino/timer.vhd" Line 258: tmr0_prescale_event should be on the sensitivity list of the process
INFO:HDLCompiler:679 - "/mnt/scratch/ZPUino-HDL/zpu/hdl/zpuino/timer.vhd" Line 297. Case statement is complete. others clause is never selected

Elaborating entity <timer> (architecture <behave>) with generics from library <work>.
INFO:HDLCompiler:679 - "/mnt/scratch/ZPUino-HDL/zpu/hdl/zpuino/timer.vhd" Line 310. Case statement is complete. others clause is never selected
INFO:HDLCompiler:679 - "/mnt/scratch/ZPUino-HDL/zpu/hdl/zpuino/zpuino_timers.vhd" Line 179. Case statement is complete. others clause is never selected

Elaborating entity <zpuino_sigmadelta> (architecture <behave>) from library <work>.
INFO:HDLCompiler:679 - "/mnt/scratch/ZPUino-HDL/zpu/hdl/zpuino/zpuino_sigmadelta.vhd" Line 136. Case statement is complete. others clause is never selected
INFO:HDLCompiler:679 - "/mnt/scratch/ZPUino-HDL/zpu/hdl/zpuino/zpuino_sigmadelta.vhd" Line 138. Case statement is complete. others clause is never selected

Elaborating entity <zpuino_crc16> (architecture <behave>) from library <work>.

Elaborating entity <zpuino_empty_device> (architecture <behave>) from library <work>.
ERROR:HDLCompiler:636 - "/mnt/scratch/ZPUino-HDL/zpu/hdl/zpuino/boards/nexys3/S6LX16/nexys3_top.vhd" Line 365: Net <gpio_o[52]> is already driven by input port <I>.
INFO - You can change the severity of this error message to warning using switch -change_error_to_warning "HDLCompiler:636"
Driver 0: gpio_inst/gpio_o[52] driven by output signal gpio_o[52] of instance Flip-Flop (gpio_inst).
Driver 0: gpio_inst/gpio_o[51] driven by output signal gpio_o[51] of instance Flip-Flop (gpio_inst).
Driver 0: gpio_inst/gpio_o[50] driven by output signal gpio_o[50] of instance Flip-Flop (gpio_inst).
Driver 0: gpio_inst/gpio_o[49] driven by output signal gpio_o[49] of instance Flip-Flop (gpio_inst).
WARNING:HDLCompiler:634 - "/mnt/scratch/ZPUino-HDL/zpu/hdl/zpuino/boards/nexys3/S6LX16/nexys3_top.vhd" Line 120: Net <gpio_i[56]> does not have a driver.
WARNING:HDLCompiler:634 - "/mnt/scratch/ZPUino-HDL/zpu/hdl/zpuino/boards/nexys3/S6LX16/nexys3_top.vhd" Line 134: Net <slot_read[4][31]> does not have a driver.
WARNING:HDLCompiler:634 - "/mnt/scratch/ZPUino-HDL/zpu/hdl/zpuino/boards/nexys3/S6LX16/nexys3_top.vhd" Line 137: Net <slot_ack[4]> does not have a driver.
WARNING:HDLCompiler:634 - "/mnt/scratch/ZPUino-HDL/zpu/hdl/zpuino/boards/nexys3/S6LX16/nexys3_top.vhd" Line 138: Net <slot_interrupt[8]> does not have a driver.
--> 


Total memory usage is 140072 kilobytes

Number of errors   :    1 (   0 filtered)
Number of warnings :   15 (   0 filtered)
Number of infos    :    0 (   0 filtered)

make: *** [nexys3.ngc] Error 6