diff --git a/spiOverJtag/constr_xc7a_fgg676.xdc b/spiOverJtag/constr_xc7a_fgg676.xdc
new file mode 100644
index 0000000..aaf73d0
--- /dev/null
+++ b/spiOverJtag/constr_xc7a_fgg676.xdc
@@ -0,0 +1,11 @@
+set_property CFGBVS VCCO [current_design]
+set_property CONFIG_VOLTAGE 3.3 [current_design]
+set_property BITSTREAM.CONFIG.SPI_BUSWIDTH {4} [current_design]
+set_property BITSTREAM.GENERAL.COMPRESS TRUE [current_design]
+
+set_property -dict {PACKAGE_PIN T19 IOSTANDARD LVTTL} [get_ports {csn}]
+set_property -dict {PACKAGE_PIN R14 IOSTANDARD LVTTL} [get_ports {sdi_dq0}]
+set_property -dict {PACKAGE_PIN R15 IOSTANDARD LVTTL} [get_ports {sdo_dq1}]
+set_property -dict {PACKAGE_PIN P14 IOSTANDARD LVTTL} [get_ports {wpn_dq2}]
+set_property -dict {PACKAGE_PIN P18 IOSTANDARD LVTTL} [get_ports {hldn_dq3}]
+