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Diffstat (limited to 'i2c/ucf')
| -rw-r--r-- | i2c/ucf/novena_i2c.ucf | 82 |
1 files changed, 82 insertions, 0 deletions
diff --git a/i2c/ucf/novena_i2c.ucf b/i2c/ucf/novena_i2c.ucf new file mode 100644 index 0000000..02fc77e --- /dev/null +++ b/i2c/ucf/novena_i2c.ucf @@ -0,0 +1,82 @@ +#====================================================================== +# +# novena_ise.ucf +# -------------- +# Constraint file for implementing the Cryptech Novena base +# for the Xilinx Spartan6 LX45 on the Novena. +# +# +# Author: Pavel Shatov +# Copyright (c) 2014, NORDUnet A/S All rights reserved. +# +# Redistribution and use in source and binary forms, with or without +# modification, are permitted provided that the following conditions +# are met: +# - Redistributions of source code must retain the above copyright +# notice, this list of conditions and the following disclaimer. +# +# - Redistributions in binary form must reproduce the above copyright +# notice, this list of conditions and the following disclaimer in the +# documentation and/or other materials provided with the distribution. +# +# - Neither the name of the NORDUnet nor the names of its contributors may +# be used to endorse or promote products derived from this software +# without specific prior written permission. +# +# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS +# IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED +# TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A +# PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +# HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED +# TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR +# PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF +# LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING +# NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS +# SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +# +#====================================================================== + +#------------------------------------------------------------------------------- +CONFIG VCCAUX = 3.3; +#------------------------------------------------------------------------------- + + +#-------------------------------------------------------------------------------- +# GCLK Timing +#-------------------------------------------------------------------------------- +NET "gclk_p_pin" TNM_NET = TNM_gclk; +TIMESPEC TS_gclk = PERIOD TNM_gclk 20 ns HIGH 50%; + + +#------------------------------------------------------------------------------- +# FPGA Pinout +#------------------------------------------------------------------------------- +NET "led_pin" LOC = "A16" | IOSTANDARD = "LVCMOS33" | SLEW = "SLOW" | DRIVE = 12; +NET "apoptosis_pin" LOC = "K1" | IOSTANDARD = "LVCMOS33" | SLEW = "SLOW" | DRIVE = 12; +NET "reset_mcu_b_pin" LOC = "F1" | IOSTANDARD = "LVCMOS33" | PULLUP; + +NET "gclk_p_pin" LOC = "H2" | IOSTANDARD = "LVDS_33" | DIFF_TERM = "TRUE"; +NET "gclk_n_pin" LOC = "H1" | IOSTANDARD = "LVDS_33" | DIFF_TERM = "TRUE"; + +NET "i2c_scl" LOC = "P4" | IOSTANDARD = LVCMOS33; +NET "i2c_sda" LOC = "P3" | IOSTANDARD = LVCMOS33; + +# Pins to the header where the LEDs on the Cryptech +# Avalanche Noise Board are connected. +NET "ct_led<0>" LOC = K6 | IOSTANDARD = LVCMOS33 | SLEW = SLOW; +NET "ct_led<1>" LOC = H4 | IOSTANDARD = LVCMOS33 | SLEW = SLOW; +NET "ct_led<2>" LOC = H3 | IOSTANDARD = LVCMOS33 | SLEW = SLOW; +NET "ct_led<3>" LOC = M1 | IOSTANDARD = LVCMOS33 | SLEW = SLOW; +NET "ct_led<4>" LOC = L7 | IOSTANDARD = LVCMOS33 | SLEW = SLOW; +NET "ct_led<5>" LOC = G1 | IOSTANDARD = LVCMOS33 | SLEW = SLOW; +NET "ct_led<6>" LOC = T2 | IOSTANDARD = LVCMOS33 | SLEW = SLOW; +NET "ct_led<7>" LOC = H7 | IOSTANDARD = LVCMOS33 | SLEW = SLOW; + +# Pins to the header where the noise sources on the +# Cryptech Avalanche Noise Board are connected. +NET "ct_noise" LOC = L4 | IOSTANDARD = LVCMOS33; + +#====================================================================== +# EOF novena_i2c.ucf +#====================================================================== |