Subversion Repositories zx_ula

# Clock and reset lines
NET "clk50" LOC = "P38" | IOSTANDARD = LVCMOS33;

# CPU interface
NET "cpuclk_n" LOC = "P5" | IOSTANDARD = LVCMOS33;
NET "a15" LOC = "P89" | IOSTANDARD = LVCMOS33;
NET "a14" LOC = "P91" | IOSTANDARD = LVCMOS33;
NET "a7" LOC = "P" | IOSTANDARD = LVCMOS33;
NET "a6" LOC = "P" | IOSTANDARD = LVCMOS33;
NET "a2" LOC = "P" | IOSTANDARD = LVCMOS33;

NET "ioreq_n" LOC = "P3" | IOSTANDARD = LVCMOS33;
NET "mreq_n" LOC = "P86" | IOSTANDARD = LVCMOS33;
NET "iorq_n" LOC = "P" | IOSTANDARD = LVCMOS33;
NET "rd_n" LOC = "P85" | IOSTANDARD = LVCMOS33;
NET "wr_n" LOC = "P84" | IOSTANDARD = LVCMOS33;
NET "int_n" LOC = "P15" | IOSTANDARD = LVCMOS33;
NET "romcs_n" LOC = "P98" | IOSTANDARD = LVCMOS33;
NET "reset_n" LOC = "P" | IOSTANDARD = LVCMOS33;

NET "d<7>" LOC = "P10" | IOSTANDARD = LVCMOS33;
NET "d<6>" LOC = "P12" | IOSTANDARD = LVCMOS33;
NET "d<5>" LOC = "P16" | IOSTANDARD = LVCMOS33;
NET "d<4>" LOC = "P18" | IOSTANDARD = LVCMOS33;
NET "d<3>" LOC = "P23" | IOSTANDARD = LVCMOS33;
NET "d<2>" LOC = "P57" | IOSTANDARD = LVCMOS33;
NET "d<1>" LOC = "P60" | IOSTANDARD = LVCMOS33;
NET "d<0>" LOC = "P49" | IOSTANDARD = LVCMOS33;

# DRAM interface
NET "va<6>" LOC = "P11" | IOSTANDARD = LVCMOS33;
NET "va<5>" LOC = "P9" | IOSTANDARD = LVCMOS33;
NET "va<4>" LOC = "P4" | IOSTANDARD = LVCMOS33;
NET "va<3>" LOC = "P2" | IOSTANDARD = LVCMOS33;
NET "va<2>" LOC = "P95" | IOSTANDARD = LVCMOS33;
NET "va<1>" LOC = "P92" | IOSTANDARD = LVCMOS33;
NET "va<0>" LOC = "P90" | IOSTANDARD = LVCMOS33;
NET "ras_n" LOC = "P94" | IOSTANDARD = LVCMOS33;
NET "cas_n" LOC = "P83" | IOSTANDARD = LVCMOS33;
NET "dramwe_n" LOC = "P88" | IOSTANDARD = LVCMOS33;

# I/O
NET "audio_out" LOC = "P17" | IOSTANDARD = LVCMOS33;
NET "kbd<0>" LOC = "P54" | IOSTANDARD = LVCMOS33;
NET "kbd<1>" LOC = "P58" | IOSTANDARD = LVCMOS33;
NET "kbd<2>" LOC = "P53" | IOSTANDARD = LVCMOS33;
NET "kbd<3>" LOC = "P48" | IOSTANDARD = LVCMOS33;
NET "kbd<4>" LOC = "P22" | IOSTANDARD = LVCMOS33;
NET "ear" LOC = "P13" | IOSTANDARD = LVCMOS33;

# RGB output
NET "r<2>" LOC = "P26" | IOSTANDARD = LVCMOS33;
NET "r<1>" LOC = "P27" | IOSTANDARD = LVCMOS33;
NET "r<0>" LOC = "P32" | IOSTANDARD = LVCMOS33;
NET "g<2>" LOC = "P33" | IOSTANDARD = LVCMOS33;
NET "g<1>" LOC = "P34" | IOSTANDARD = LVCMOS33;
NET "g<0>" LOC = "P35" | IOSTANDARD = LVCMOS33;
NET "b<2>" LOC = "P36" | IOSTANDARD = LVCMOS33;
NET "b<1>" LOC = "P40" | IOSTANDARD = LVCMOS33;
NET "b<0>" LOC = "P41" | IOSTANDARD = LVCMOS33;
NET "csync" LOC = "P47" | IOSTANDARD = LVCMOS33;