redpitaya-puzzlefw/fpga/constraints/red_pitaya.xdc

#
# $Id: red_pitaya.xdc 961 2014-01-21 11:40:39Z matej.oblak $
#
# @brief Red Pitaya location constraints.
#
# @Author Matej Oblak
#
# (c) Red Pitaya  http://www.redpitaya.com
#
# Modified by Joris van Rantwijk for PuzzleFW.
#

############################################################################
# IO constraints                                                           #
############################################################################

### ADC

# ADC data
set_property IOSTANDARD LVCMOS18 [get_ports {adc_dat_i[*][*]}]
set_property IOB        TRUE     [get_ports {adc_dat_i[*][*]}]

# ADC 0 data
set_property PACKAGE_PIN V17     [get_ports {adc_dat_i[0][0]}]
set_property PACKAGE_PIN U17     [get_ports {adc_dat_i[0][1]}]
set_property PACKAGE_PIN Y17     [get_ports {adc_dat_i[0][2]}]
set_property PACKAGE_PIN W16     [get_ports {adc_dat_i[0][3]}]
set_property PACKAGE_PIN Y16     [get_ports {adc_dat_i[0][4]}]
set_property PACKAGE_PIN W15     [get_ports {adc_dat_i[0][5]}]
set_property PACKAGE_PIN W14     [get_ports {adc_dat_i[0][6]}]
set_property PACKAGE_PIN Y14     [get_ports {adc_dat_i[0][7]}]
set_property PACKAGE_PIN W13     [get_ports {adc_dat_i[0][8]}]
set_property PACKAGE_PIN V12     [get_ports {adc_dat_i[0][9]}]
set_property PACKAGE_PIN V13     [get_ports {adc_dat_i[0][10]}]
set_property PACKAGE_PIN T14     [get_ports {adc_dat_i[0][11]}]
set_property PACKAGE_PIN T15     [get_ports {adc_dat_i[0][12]}]
set_property PACKAGE_PIN V15     [get_ports {adc_dat_i[0][13]}]
set_property PACKAGE_PIN T16     [get_ports {adc_dat_i[0][14]}]
set_property PACKAGE_PIN V16     [get_ports {adc_dat_i[0][15]}]

# ADC 1 data
set_property PACKAGE_PIN T17     [get_ports {adc_dat_i[1][0]}]
set_property PACKAGE_PIN R16     [get_ports {adc_dat_i[1][1]}]
set_property PACKAGE_PIN R18     [get_ports {adc_dat_i[1][2]}]
set_property PACKAGE_PIN P16     [get_ports {adc_dat_i[1][3]}]
set_property PACKAGE_PIN P18     [get_ports {adc_dat_i[1][4]}]
set_property PACKAGE_PIN N17     [get_ports {adc_dat_i[1][5]}]
set_property PACKAGE_PIN R19     [get_ports {adc_dat_i[1][6]}]
set_property PACKAGE_PIN T20     [get_ports {adc_dat_i[1][7]}]
set_property PACKAGE_PIN T19     [get_ports {adc_dat_i[1][8]}]
set_property PACKAGE_PIN U20     [get_ports {adc_dat_i[1][9]}]
set_property PACKAGE_PIN V20     [get_ports {adc_dat_i[1][10]}]
set_property PACKAGE_PIN W20     [get_ports {adc_dat_i[1][11]}]
set_property PACKAGE_PIN W19     [get_ports {adc_dat_i[1][12]}]
set_property PACKAGE_PIN Y19     [get_ports {adc_dat_i[1][13]}]
set_property PACKAGE_PIN W18     [get_ports {adc_dat_i[1][14]}]
set_property PACKAGE_PIN Y18     [get_ports {adc_dat_i[1][15]}]

set_property IOSTANDARD DIFF_HSTL_I_18 [get_ports adc_clk_i[*]]
set_property PACKAGE_PIN U18           [get_ports adc_clk_i[1]]
set_property PACKAGE_PIN U19           [get_ports adc_clk_i[0]]

# Output ADC clock
set_property IOSTANDARD LVCMOS18 [get_ports {adc_clk_o[*]}]
set_property SLEW       FAST     [get_ports {adc_clk_o[*]}]
set_property DRIVE      8        [get_ports {adc_clk_o[*]}]
#set_property IOB        TRUE     [get_ports {adc_clk_o[*]}]

set_property PACKAGE_PIN N20 [get_ports {adc_clk_o[0]}]
set_property PACKAGE_PIN P20 [get_ports {adc_clk_o[1]}]

# ADC clock stabilizer
set_property IOSTANDARD LVCMOS18 [get_ports adc_cdcs_o]
set_property PACKAGE_PIN V18     [get_ports adc_cdcs_o]
set_property SLEW       FAST     [get_ports adc_cdcs_o]
set_property DRIVE      8        [get_ports adc_cdcs_o]

### DAC

# data
set_property IOSTANDARD LVCMOS33 [get_ports {dac_dat_o[*]}]
set_property SLEW       SLOW     [get_ports {dac_dat_o[*]}]
set_property DRIVE      4        [get_ports {dac_dat_o[*]}]
#set_property IOB        TRUE     [get_ports {dac_dat_o[*]}]

set_property PACKAGE_PIN M19 [get_ports {dac_dat_o[0]}]
set_property PACKAGE_PIN M20 [get_ports {dac_dat_o[1]}]
set_property PACKAGE_PIN L19 [get_ports {dac_dat_o[2]}]
set_property PACKAGE_PIN L20 [get_ports {dac_dat_o[3]}]
set_property PACKAGE_PIN K19 [get_ports {dac_dat_o[4]}]
set_property PACKAGE_PIN J19 [get_ports {dac_dat_o[5]}]
set_property PACKAGE_PIN J20 [get_ports {dac_dat_o[6]}]
set_property PACKAGE_PIN H20 [get_ports {dac_dat_o[7]}]
set_property PACKAGE_PIN G19 [get_ports {dac_dat_o[8]}]
set_property PACKAGE_PIN G20 [get_ports {dac_dat_o[9]}]
set_property PACKAGE_PIN F19 [get_ports {dac_dat_o[10]}]
set_property PACKAGE_PIN F20 [get_ports {dac_dat_o[11]}]
set_property PACKAGE_PIN D20 [get_ports {dac_dat_o[12]}]
set_property PACKAGE_PIN D19 [get_ports {dac_dat_o[13]}]

# control
set_property IOSTANDARD LVCMOS33 [get_ports dac_*_o]
set_property SLEW       FAST     [get_ports dac_*_o]
set_property DRIVE      8        [get_ports dac_*_o]
#set_property IOB        TRUE     [get_ports dac_*_o]

set_property PACKAGE_PIN M17 [get_ports dac_wrt_o]
set_property PACKAGE_PIN N16 [get_ports dac_sel_o]
set_property PACKAGE_PIN M18 [get_ports dac_clk_o]
set_property PACKAGE_PIN N15 [get_ports dac_rst_o]

### PWM DAC
set_property IOSTANDARD LVCMOS18 [get_ports {dac_pwm_o[*]}]
set_property SLEW FAST           [get_ports {dac_pwm_o[*]}]
set_property DRIVE 12            [get_ports {dac_pwm_o[*]}]
set_property IOB TRUE            [get_ports {dac_pwm_o[*]}]

set_property PACKAGE_PIN T10 [get_ports {dac_pwm_o[0]}]
set_property PACKAGE_PIN T11 [get_ports {dac_pwm_o[1]}]
set_property PACKAGE_PIN P15 [get_ports {dac_pwm_o[2]}]
set_property PACKAGE_PIN U13 [get_ports {dac_pwm_o[3]}]

#### XADC
#set_property IOSTANDARD LVCMOS33 [get_ports {vinp_i[*]}]
#set_property IOSTANDARD LVCMOS33 [get_ports {vinn_i[*]}]
##AD0
#set_property PACKAGE_PIN C20 [get_ports {vinp_i[1]}]
#set_property PACKAGE_PIN B20 [get_ports {vinn_i[1]}]
##AD1
#set_property PACKAGE_PIN E17 [get_ports {vinp_i[2]}]
#set_property PACKAGE_PIN D18 [get_ports {vinn_i[2]}]
##AD8
#set_property PACKAGE_PIN B19 [get_ports {vinp_i[0]}]
#set_property PACKAGE_PIN A20 [get_ports {vinn_i[0]}]
##AD9
#set_property PACKAGE_PIN E18 [get_ports {vinp_i[3]}]
#set_property PACKAGE_PIN E19 [get_ports {vinn_i[3]}]
##V_0
#set_property PACKAGE_PIN K9  [get_ports {vinp_i[4]}]
#set_property PACKAGE_PIN L10 [get_ports {vinn_i[4]}]

### Expansion connector
set_property IOSTANDARD LVCMOS33 [get_ports {exp_p_io[*]}]
set_property IOSTANDARD LVCMOS33 [get_ports {exp_n_io[*]}]
set_property SLEW       FAST     [get_ports {exp_p_io[*]}]
set_property SLEW       FAST     [get_ports {exp_n_io[*]}]
set_property DRIVE      8        [get_ports {exp_p_io[*]}]
set_property DRIVE      8        [get_ports {exp_n_io[*]}]

set_property PACKAGE_PIN G17 [get_ports {exp_p_io[0]}]
set_property PACKAGE_PIN G18 [get_ports {exp_n_io[0]}]
set_property PACKAGE_PIN H16 [get_ports {exp_p_io[1]}]
set_property PACKAGE_PIN H17 [get_ports {exp_n_io[1]}]
set_property PACKAGE_PIN J18 [get_ports {exp_p_io[2]}]
set_property PACKAGE_PIN H18 [get_ports {exp_n_io[2]}]
set_property PACKAGE_PIN K17 [get_ports {exp_p_io[3]}]
set_property PACKAGE_PIN K18 [get_ports {exp_n_io[3]}]
set_property PACKAGE_PIN L14 [get_ports {exp_p_io[4]}]
set_property PACKAGE_PIN L15 [get_ports {exp_n_io[4]}]
set_property PACKAGE_PIN L16 [get_ports {exp_p_io[5]}]
set_property PACKAGE_PIN L17 [get_ports {exp_n_io[5]}]
set_property PACKAGE_PIN K16 [get_ports {exp_p_io[6]}]
set_property PACKAGE_PIN J16 [get_ports {exp_n_io[6]}]
set_property PACKAGE_PIN M14 [get_ports {exp_p_io[7]}]
set_property PACKAGE_PIN M15 [get_ports {exp_n_io[7]}]

#set_property PULLDOWN TRUE [get_ports {exp_p_io[0]}]
#set_property PULLDOWN TRUE [get_ports {exp_n_io[0]}]
#set_property PULLUP   TRUE [get_ports {exp_p_io[7]}]
#set_property PULLUP   TRUE [get_ports {exp_n_io[7]}]

#### SATA connector
#set_property IOSTANDARD LVCMOS18 [get_ports {daisy_p_o[*]}]
#set_property IOSTANDARD LVCMOS18 [get_ports {daisy_n_o[*]}]
#set_property IOSTANDARD LVCMOS18 [get_ports {daisy_p_i[*]}]
#set_property IOSTANDARD LVCMOS18 [get_ports {daisy_n_i[*]}]
#
#set_property PACKAGE_PIN T12 [get_ports {daisy_p_o[0]}]
#set_property PACKAGE_PIN U12 [get_ports {daisy_n_o[0]}]
#set_property PACKAGE_PIN U14 [get_ports {daisy_p_o[1]}]
#set_property PACKAGE_PIN U15 [get_ports {daisy_n_o[1]}]
#set_property PACKAGE_PIN P14 [get_ports {daisy_p_i[0]}]
#set_property PACKAGE_PIN R14 [get_ports {daisy_n_i[0]}]
#set_property PACKAGE_PIN N18 [get_ports {daisy_p_i[1]}]
#set_property PACKAGE_PIN P19 [get_ports {daisy_n_i[1]}]

### LED
set_property IOSTANDARD LVCMOS33 [get_ports {led_o[*]}]
set_property SLEW       SLOW     [get_ports {led_o[*]}]
set_property DRIVE      4        [get_ports {led_o[*]}]

set_property PACKAGE_PIN F16     [get_ports {led_o[0]}]
set_property PACKAGE_PIN F17     [get_ports {led_o[1]}]
set_property PACKAGE_PIN G15     [get_ports {led_o[2]}]
set_property PACKAGE_PIN H15     [get_ports {led_o[3]}]
set_property PACKAGE_PIN K14     [get_ports {led_o[4]}]
set_property PACKAGE_PIN G14     [get_ports {led_o[5]}]
set_property PACKAGE_PIN J15     [get_ports {led_o[6]}]
set_property PACKAGE_PIN J14     [get_ports {led_o[7]}]

############################################################################
# Clock constraints                                                        #
############################################################################

#NET "adc_clk" TNM_NET = "adc_clk";
#TIMESPEC TS_adc_clk = PERIOD "adc_clk" 125 MHz;

create_clock -period 8.000 -name adc_clk [get_ports adc_clk_i[1]]

# Add clock uncertainty for robust timing.
set_clock_uncertainty 0.2 [get_clocks adc_clk]

set_input_delay -clock adc_clk 3.400 [get_ports adc_dat_i[*][*]]

# Digital inputs are asynchronous.
# Set fairly relaxed constraints to limit delay and skew.
set_input_delay -clock adc_clk -min 0.0 [get_ports {exp_p_io[*] exp_n_io[*]}]
set_input_delay -clock adc_clk -max 3.0 [get_ports {exp_p_io[*] exp_n_io[*]}]

# Delay to LEDs does not matter; just set a long max delay.
set_max_delay -to [get_ports {led_o[*]}] 20.0

create_clock -period 4.000 -name rx_clk  [get_ports daisy_p_i[1]]

set_false_path -from [get_clocks adc_clk]     -to [get_clocks dac_clk_o]
set_false_path -from [get_clocks adc_clk]     -to [get_clocks dac_clk_2x]
set_false_path -from [get_clocks adc_clk]     -to [get_clocks dac_clk_2p]
set_false_path -from [get_clocks clk_fpga_0]  -to [get_clocks adc_clk]
set_false_path -from [get_clocks clk_fpga_0]  -to [get_clocks dac_clk_1x]
set_false_path -from [get_clocks clk_fpga_0]  -to [get_clocks dac_clk_2x]
set_false_path -from [get_clocks clk_fpga_0]  -to [get_clocks dac_clk_2p]
set_false_path -from [get_clocks clk_fpga_0]  -to [get_clocks ser_clk]
set_false_path -from [get_clocks clk_fpga_0]  -to [get_clocks pdm_clk]
set_false_path -from [get_clocks dac_clk_o] -to [get_clocks dac_clk_2x]
set_false_path -from [get_clocks dac_clk_o] -to [get_clocks dac_clk_2p]


############################################################################
# Bit file settings                                                        #
############################################################################

set_property BITSTREAM.GENERAL.COMPRESS TRUE [current_design]