osc.ucf

罗马尼亚克鲁日工程大学Mircea D&#259 b&acirc can, PhD提供的示波器开发全文挡及C,VHDL代码.

#D2SB 
net "rst"           loc = "p187";# btn1 on D2SB
net "mclk"          loc = "p182";

#AIO1
net "convst"        loc = "p152";
net "sclk"          loc = "p149";
net "din"           loc = "p151";

#DIO4

#led
NET "led<0>"        LOC = "P111";
NET "led<1>"        LOC = "P109";
NET "led<2>"        LOC = "P102";
NET "led<3>"        LOC = "P100";
NET "led<4>"        LOC = "P98";
NET "led<5>"        LOC = "P96";
NET "led<6>"        LOC = "P94";
NET "led<7>"        LOC = "P89";
NET "ledg"          LOC = "P45";

#vga
NET "blu"           LOC = "P203";
NET "grn"           LOC = "P202";
NET "hs"            LOC = "P199";
NET "red"           LOC = "P201";
NET "vs"            LOC = "P200";

#7 segment display
NET "ssg<0>"        LOC = "P22";
NET "ssg<1>"        LOC = "P20";
NET "ssg<2>"        LOC = "P17";
NET "ssg<3>"        LOC = "P15";
NET "ssg<4>"        LOC = "P10";
NET "ssg<5>"        LOC = "P8";
NET "ssg<6>"        LOC = "P6";
NET "ssg<7>"        LOC = "P4";

net "an<0>"         loc = "p41";
net "an<1>"         loc = "p40";
net "an<2>"         loc = "p36";
net "an<3>"         loc = "p35";

#ocsilloscope control
net "smpdownbtn"    loc ="p3";  #btn1
net "smpupbtn"      loc ="p206";#btn2

net "hold"          loc = "p23"; #sw1
net "trigger_en"    loc = "p21"; #sw2