Subversion Repositories eco32

#
# memtest.ucf -- user constraints for XSA-3S1000 + XST-3 board
#

#
# clock and reset
#
NET "clk_in"            PERIOD = 10.0ns HIGH 40%;
NET "clk_in"            LOC = "t9";
NET "rst_inout_n"       LOC = "d15";

#
# SDRAM
#
NET "sdram_clk"         LOC = "e10";
NET "sdram_fb"          LOC = "n8";
NET "sdram_cke"         LOC = "d7";
NET "sdram_cs_n"        LOC = "b8";
NET "sdram_ras_n"       LOC = "a9";
NET "sdram_cas_n"       LOC = "a10";
NET "sdram_we_n"        LOC = "b10";
NET "sdram_ba<1>"       LOC = "c7";
NET "sdram_ba<0>"        LOC = "a7";
NET "sdram_a<12>"       LOC = "c6";
NET "sdram_a<11>"       LOC = "c5";
NET "sdram_a<10>"       LOC = "b6";
NET "sdram_a<9>"        LOC = "a3";
NET "sdram_a<8>"        LOC = "c2";
NET "sdram_a<7>"        LOC = "d3";
NET "sdram_a<6>"        LOC = "e4";
NET "sdram_a<5>"        LOC = "c1";
NET "sdram_a<4>"        LOC = "e3";
NET "sdram_a<3>"        LOC = "e6";
NET "sdram_a<2>"        LOC = "b4";
NET "sdram_a<1>"        LOC = "a4";
NET "sdram_a<0>" LOC = "b5";
NET "sdram_udqm"        LOC = "d9";
NET "sdram_ldqm"        LOC = "c10";
NET "sdram_dq<15>"      LOC = "f13";
NET "sdram_dq<14>"      LOC = "f12";
NET "sdram_dq<13>"      LOC = "c16";
NET "sdram_dq<12>"      LOC = "d14";
NET "sdram_dq<11>"      LOC = "b14";
NET "sdram_dq<10>"      LOC = "c12";
NET "sdram_dq<9>"       LOC = "b12";
NET "sdram_dq<8>"       LOC = "b11";
NET "sdram_dq<7>"       LOC = "d10";
NET "sdram_dq<6>"       LOC = "c11";
NET "sdram_dq<5>"       LOC = "a12";
NET "sdram_dq<4>"       LOC = "d11";
NET "sdram_dq<3>"       LOC = "b13";
NET "sdram_dq<2>"       LOC = "a14";
NET "sdram_dq<1>"       LOC = "d12";
NET "sdram_dq<0>"        LOC = "c15";

#
# 7 segment LED
#
NET "ssl<6>"            LOC = "r10";
NET "ssl<5>"            LOC = "t7";
NET "ssl<4>"            LOC = "p10";
NET "ssl<3>"            LOC = "r7";
NET "ssl<2>"            LOC = "n6";
NET "ssl<1>"            LOC = "m11";
NET "ssl<0>"             LOC = "m6";