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#
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#
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# eco32.ucf -- ECO32 user constraints for XSA-3S1000 + XST-3 board
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# eco32.ucf -- ECO32 user constraints for XSA-3S1000 + XST-3 board
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#
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#
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NET "ata_cs0_n" LOC = "g15" ;
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#
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NET "ata_cs1_n" LOC = "g14" ;
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# clock and reset
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NET "ata_dmack_n" LOC = "k1" ;
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#
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NET "ata_dmarq" LOC = "l4" ;
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NET "clk_in" PERIOD = 20.0ns HIGH 40%;
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NET "ata_intrq" LOC = "h15" ;
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NET "ata_iordy" LOC = "l2" ;
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NET "vga_b<0>" LOC = "c9" ;
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NET "vga_b<1>" LOC = "e7" ;
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NET "vga_b<2>" LOC = "d5" ;
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NET "clk_in" LOC = "p8" ;
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NET "clk_in" LOC = "p8" ;
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NET "ether_cs_n" LOC = "g13" ;
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NET "reset_inout_n" LOC = "d15";
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#
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# SDRAM
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#
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NET "sdram_a<0>" LOC = "b5";
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NET "sdram_a<1>" LOC = "a4";
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NET "sdram_a<2>" LOC = "b4";
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NET "sdram_a<3>" LOC = "e6";
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NET "sdram_a<4>" LOC = "e3";
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NET "sdram_a<5>" LOC = "c1";
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NET "sdram_a<6>" LOC = "e4";
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NET "sdram_a<7>" LOC = "d3";
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NET "sdram_a<8>" LOC = "c2";
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NET "sdram_a<9>" LOC = "a3";
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NET "sdram_a<10>" LOC = "b6";
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NET "sdram_a<11>" LOC = "c5";
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NET "sdram_a<12>" LOC = "c6";
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NET "sdram_ba<0>" LOC = "a7";
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NET "sdram_ba<1>" LOC = "c7";
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NET "sdram_cas_n" LOC = "a10";
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NET "sdram_cke" LOC = "d7";
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NET "sdram_clk" LOC = "e10";
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NET "sdram_cs_n" LOC = "b8";
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NET "sdram_dq<0>" LOC = "c15";
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NET "sdram_dq<1>" LOC = "d12";
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NET "sdram_dq<2>" LOC = "a14";
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NET "sdram_dq<3>" LOC = "b13";
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NET "sdram_dq<4>" LOC = "d11";
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NET "sdram_dq<5>" LOC = "a12";
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NET "sdram_dq<6>" LOC = "c11";
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NET "sdram_dq<7>" LOC = "d10";
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NET "sdram_dq<8>" LOC = "b11";
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NET "sdram_dq<9>" LOC = "b12";
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NET "sdram_dq<10>" LOC = "c12";
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NET "sdram_dq<11>" LOC = "b14";
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NET "sdram_dq<12>" LOC = "d14";
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NET "sdram_dq<13>" LOC = "c16";
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NET "sdram_dq<14>" LOC = "f12";
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NET "sdram_dq<15>" LOC = "f13";
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NET "sdram_fb" LOC = "n8";
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NET "sdram_ldqm" LOC = "c10";
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NET "sdram_ras_n" LOC = "a9";
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NET "sdram_udqm" LOC = "d9";
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NET "sdram_we_n" LOC = "b10";
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#
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# flash ROM
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#
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NET "flash_a<0>" LOC = "n5" ;
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NET "flash_a<0>" LOC = "n5" ;
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NET "flash_a<1>" LOC = "k14";
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NET "flash_a<2>" LOC = "k13";
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NET "flash_a<3>" LOC = "k12";
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NET "flash_a<4>" LOC = "l14";
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NET "flash_a<5>" LOC = "m16";
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NET "flash_a<6>" LOC = "l13";
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NET "flash_a<7>" LOC = "n16";
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NET "flash_a<8>" LOC = "n14";
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NET "flash_a<9>" LOC = "p15";
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NET "flash_a<10>" LOC = "r16" ;
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NET "flash_a<10>" LOC = "r16" ;
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NET "flash_a<11>" LOC = "p14" ;
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NET "flash_a<11>" LOC = "p14" ;
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NET "flash_a<12>" LOC = "p13" ;
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NET "flash_a<12>" LOC = "p13" ;
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NET "flash_a<13>" LOC = "n12" ;
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NET "flash_a<13>" LOC = "n12" ;
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NET "flash_a<14>" LOC = "t14" ;
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NET "flash_a<14>" LOC = "t14" ;
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NET "flash_a<15>" LOC = "r13" ;
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NET "flash_a<15>" LOC = "r13" ;
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NET "flash_a<16>" LOC = "n10" ;
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NET "flash_a<16>" LOC = "n10" ;
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NET "flash_a<17>" LOC = "m14" ;
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NET "flash_a<17>" LOC = "m14" ;
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NET "flash_a<18>" LOC = "k3" ;
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NET "flash_a<18>" LOC = "k3" ;
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NET "flash_a<19>" LOC = "k4" ;
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NET "flash_a<19>" LOC = "k4" ;
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NET "flash_a<1>" LOC = "k14" ;
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NET "flash_a<2>" LOC = "k13" ;
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NET "flash_a<3>" LOC = "k12" ;
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NET "flash_a<4>" LOC = "l14" ;
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NET "flash_a<5>" LOC = "m16" ;
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NET "flash_a<6>" LOC = "l13" ;
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NET "flash_a<7>" LOC = "n16" ;
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NET "flash_a<8>" LOC = "n14" ;
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NET "flash_a<9>" LOC = "p15" ;
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NET "flash_byte_n" LOC = "t8" ;
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NET "flash_byte_n" LOC = "t8" ;
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NET "flash_ce_n" LOC = "r4" ;
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NET "flash_ce_n" LOC = "r4" ;
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NET "flash_d<0>" LOC = "m11" ;
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NET "flash_d<0>" LOC = "m11" ;
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NET "flash_d<10>" LOC = "t5" ;
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NET "flash_d<11>" LOC = "p6" ;
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NET "flash_d<12>" LOC = "m7" ;
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NET "flash_d<13>" LOC = "r6" ;
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NET "flash_d<14>" LOC = "n7" ;
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NET "flash_d<15>" LOC = "p7" ;
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NET "flash_d<1>" LOC = "n11" ;
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NET "flash_d<1>" LOC = "n11" ;
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NET "flash_d<2>" LOC = "p10" ;
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NET "flash_d<2>" LOC = "p10" ;
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NET "flash_d<3>" LOC = "r10" ;
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NET "flash_d<3>" LOC = "r10" ;
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NET "flash_d<4>" LOC = "t7" ;
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NET "flash_d<4>" LOC = "t7" ;
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NET "flash_d<5>" LOC = "r7" ;
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NET "flash_d<5>" LOC = "r7" ;
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NET "flash_d<6>" LOC = "n6" ;
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NET "flash_d<6>" LOC = "n6" ;
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NET "flash_d<7>" LOC = "m6" ;
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NET "flash_d<7>" LOC = "m6" ;
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NET "flash_d<8>" LOC = "t4" ;
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NET "flash_d<8>" LOC = "t4" ;
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NET "flash_d<9>" LOC = "r5" ;
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NET "flash_d<9>" LOC = "r5" ;
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NET "flash_d<10>" LOC = "t5";
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NET "flash_d<11>" LOC = "p6";
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NET "flash_d<12>" LOC = "m7";
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NET "flash_d<13>" LOC = "r6";
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NET "flash_d<14>" LOC = "n7";
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NET "flash_d<15>" LOC = "p7";
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NET "flash_oe_n" LOC = "p5" ;
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NET "flash_oe_n" LOC = "p5" ;
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NET "flash_rst_n" LOC = "p16" ;
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NET "flash_rst_n" LOC = "p16" ;
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NET "flash_we_n" LOC = "m13" ;
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NET "flash_we_n" LOC = "m13" ;
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#
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# VGA display
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#
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NET "vga_hsync" LOC = "b7";
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NET "vga_vsync" LOC = "d8";
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NET "vga_r<0>" LOC = "c8";
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NET "vga_r<1>" LOC = "d6";
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NET "vga_r<2>" LOC = "b1";
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NET "vga_g<0>" LOC = "a8" ;
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NET "vga_g<0>" LOC = "a8" ;
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NET "vga_g<1>" LOC = "a5" ;
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NET "vga_g<1>" LOC = "a5" ;
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NET "vga_g<2>" LOC = "c3" ;
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NET "vga_g<2>" LOC = "c3" ;
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NET "vga_hsync" LOC = "b7" ;
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NET "vga_b<0>" LOC = "c9";
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NET "vga_b<1>" LOC = "e7";
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NET "vga_b<2>" LOC = "d5";
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#
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# keyboard
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#
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NET "ps2_clk" LOC = "b16";
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NET "ps2_data" LOC = "e13";
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#
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# serial line 0
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#
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NET "rs232_0_rxd" LOC = "g5";
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NET "rs232_0_txd" LOC = "j2";
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#
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# serial line 1
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#
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NET "rs232_1_rxd" LOC = "d1";
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NET "rs232_1_txd" LOC = "f4";
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#
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# board I/O
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#
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NET "ata_cs0_n" LOC = "g15";
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NET "ata_cs1_n" LOC = "g14";
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NET "ata_dmack_n" LOC = "k1";
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NET "ata_dmarq" LOC = "l4";
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NET "ata_intrq" LOC = "h15";
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NET "ata_iordy" LOC = "l2";
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NET "ether_cs_n" LOC = "g13";
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NET "pbus_a<0>" LOC = "l5" ;
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NET "pbus_a<0>" LOC = "l5" ;
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NET "pbus_a<1>" LOC = "n2" ;
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NET "pbus_a<1>" LOC = "n2" ;
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NET "pbus_a<2>" LOC = "m3" ;
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NET "pbus_a<2>" LOC = "m3" ;
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NET "pbus_a<3>" LOC = "n1" ;
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NET "pbus_a<3>" LOC = "n1" ;
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NET "pbus_a<4>" LOC = "t13" ;
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NET "pbus_a<4>" LOC = "t13" ;
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NET "pbus_d<7>" LOC = "f15" ;
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NET "pbus_d<7>" LOC = "f15" ;
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NET "pbus_d<8>" LOC = "e2" ;
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NET "pbus_d<8>" LOC = "e2" ;
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NET "pbus_d<9>" LOC = "e1" ;
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NET "pbus_d<9>" LOC = "e1" ;
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NET "pbus_read_n" LOC = "p2" ;
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NET "pbus_read_n" LOC = "p2" ;
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NET "pbus_write_n" LOC = "r1" ;
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NET "pbus_write_n" LOC = "r1" ;
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NET "ps2_clk" LOC = "b16" ;
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NET "ps2_data" LOC = "e13" ;
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NET "vga_r<0>" LOC = "c8" ;
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NET "vga_r<1>" LOC = "d6" ;
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NET "vga_r<2>" LOC = "b1" ;
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NET "reset_inout_n" LOC = "d15" ;
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NET "rs232_0_rxd" LOC = "g5" ;
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NET "rs232_0_txd" LOC = "j2" ;
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NET "rs232_1_rxd" LOC = "d1" ;
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NET "rs232_1_txd" LOC = "f4" ;
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NET "sdram_a<0>" LOC = "b5" ;
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NET "sdram_a<10>" LOC = "b6" ;
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NET "sdram_a<11>" LOC = "c5" ;
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NET "sdram_a<12>" LOC = "c6" ;
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NET "sdram_a<1>" LOC = "a4" ;
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NET "sdram_a<2>" LOC = "b4" ;
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NET "sdram_a<3>" LOC = "e6" ;
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NET "sdram_a<4>" LOC = "e3" ;
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NET "sdram_a<5>" LOC = "c1" ;
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NET "sdram_a<6>" LOC = "e4" ;
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NET "sdram_a<7>" LOC = "d3" ;
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NET "sdram_a<8>" LOC = "c2" ;
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NET "sdram_a<9>" LOC = "a3" ;
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NET "sdram_ba<0>" LOC = "a7" ;
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NET "sdram_ba<1>" LOC = "c7" ;
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NET "sdram_cas_n" LOC = "a10" ;
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NET "sdram_cke" LOC = "d7" ;
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NET "sdram_clk" LOC = "e10" ;
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NET "sdram_cs_n" LOC = "b8" ;
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NET "sdram_dq<0>" LOC = "c15" ;
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NET "sdram_dq<10>" LOC = "c12" ;
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NET "sdram_dq<11>" LOC = "b14" ;
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NET "sdram_dq<12>" LOC = "d14" ;
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NET "sdram_dq<13>" LOC = "c16" ;
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NET "sdram_dq<14>" LOC = "f12" ;
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NET "sdram_dq<15>" LOC = "f13" ;
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NET "sdram_dq<1>" LOC = "d12" ;
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NET "sdram_dq<2>" LOC = "a14" ;
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NET "sdram_dq<3>" LOC = "b13" ;
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NET "sdram_dq<4>" LOC = "d11" ;
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NET "sdram_dq<5>" LOC = "a12" ;
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NET "sdram_dq<6>" LOC = "c11" ;
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NET "sdram_dq<7>" LOC = "d10" ;
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NET "sdram_dq<8>" LOC = "b11" ;
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NET "sdram_dq<9>" LOC = "b12" ;
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NET "sdram_fb" LOC = "n8" ;
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NET "sdram_ldqm" LOC = "c10" ;
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NET "sdram_ras_n" LOC = "a9" ;
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NET "sdram_udqm" LOC = "d9" ;
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NET "sdram_we_n" LOC = "b10" ;
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NET "slot1_cs_n" LOC = "e15" ;
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NET "slot1_cs_n" LOC = "e15" ;
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NET "slot2_cs_n" LOC = "d16" ;
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NET "slot2_cs_n" LOC = "d16" ;
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NET "vga_vsync" LOC = "d8" ;
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