diff --git a/raspiFpga/syn/constraints/RaspiFpga.lpf b/raspiFpga/syn/constraints/RaspiFpga.lpf
new file mode 100644
index 0000000..0e7e25e
--- /dev/null
+++ b/raspiFpga/syn/constraints/RaspiFpga.lpf
@@ -0,0 +1,7 @@
+BLOCK RESETPATHS ;
+BLOCK ASYNCPATHS ;
+LOCATE COMP "RaspiIrq_o" SITE "11" ;
+IOBUF PORT "RaspiIrq_o" IO_TYPE=LVCMOS33 PULLMODE=NONE ;
+IOBUF ALLPORTS IO_TYPE=LVCMOS33 ;
+LOCATE COMP "SpiSte_i" SITE "69" ;
+FREQUENCY NET "s_sys_clk" 26.600000 MHz ;